Doc_date | Author | Addressee | Title_subject | Docid |
- | CA Regional Water Quality Control Board - Lahontan Region | - | Addendum to site 5-year workplan | 45823 |
- | Engineering & Mining Journal | - | Article: One page only re formation of Leviathan Mining Co (Engineering & Mining Journal, v66, July-Dec 1898, p405) | 90718 |
- | NV Dept of Conservation & Natural Resources - Div of Water Planning | - | Carson River chronology - chronological history of Carson River & related water issues | 43962 |
- | Aseneth Jones / NONE
T Jones / NONE | - | Deed - Leviathan Mine property transfer fr A Jones to E Dorsett | 44096 |
- | T Jones / NONE
Aseneth Jones / NONE | - | Deed - Leviathan Mine property transfer fr A Jones to F Morse | 44097 |
- | Edward Dorset / NONE | - | Deed - Leviathan Mine property transfer fr E Dorset to G Sharpe | 44100 |
- | Freeman Morse / NONE | - | Deed - Leviathan Mine property transfer fr F Morse to G Sharpe | 44098 |
- | George Sharpe / NONE | - | Deed - Leviathan Mine property transfer fr G Sharpe to E Dorset | 44099 |
- | - | - | Deed (partial) - Leviathan Mine property transfer fr A & T Jones to G Sharpe | 44102 |
- | William Irelan / CA State Mining Bureau | - | Excerpts fr 8th annual rpt of state mineralogist for year ending 10/1/88 | 44356 |
- | Rossiter Raymond / US Commission of Mining Statistics | - | Excerpts fr Statistics of mines & mining in states & territories west of Rocky Mountains - 4th annual rpt (1871), w/marginalia | 44355 |
- | Siskon Mining Corp | - | Grant deed (partial) - Siskon Mining Corp grants Leviathan Mine property to Calsul Mining Corp | 44106 |
- | - | - | Leviathan mill site survey information | 75545 |
- | US Dept of the Interior - Bureau of Land Management | - | List of Leviathan mill site & lodes | 44578 |
- | Robert Hunter / US Dept of the Interior - Bureau of Indian Affairs | State of California
Atlantic Richfield Co | Ltr: Notice of intent to perform natural resource damage assessment (draft) | 76031 |
- | Keith Takata / Environmental Protection Agency - Region 9 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Transmits modification to administrative abatement action of 7/19/2000, docket #00-16(a), w/o encls | 101102 |
- | - | - | Map: Pine nut allotments | 45222 |
- | Gerard Thibeault / CA Regional Water Quality Control Board - Lahontan Region | Carol Aiello / NONE | Memo: Transmits USGS data fr sampling of Leviathan providing an idea of water quality at points throughout site, w/attch | 77100 |
- | - | - | Mogul mining index - books c & d (1875 - 1891) re Leviathan #2 & Leviathan Copper Mine | 44359 |
- | - | - | Monitor mining index - books b & c (1863-1879) | 44396 |
- | Kevin Mayer / Environmental Protection Agency - Region 9 | - | Mtg overheads - RI/FS | 44539 |
- | Leonard Anker / US Dept of Agriculture - Soil Conservation Service | - | Newsclip: Carson Valley agricultural news - Bryant Creek is polluted | 76227 |
- | Alpine Chronicle | - | Newsclip: Leviathan | 44402 |
- | Alpine Chronicle | - | Newsclip: Local intelligence - Leviathan | 44403 |
- | Alpine Chronicle | - | Newsclip: Local mining - Leviathan | 44407 |
- | Alpine Chronicle | - | Newsclip: Local mining - Leviathan Mine | 44405 |
- | Alpine Chronicle | - | Newsclip: Success - Leviathan | 44400 |
- | Geoff Dornan / Record-Courier, The | - | Newsclip: Wallace wins his 3rd term | 45540 |
- | B Kincaid / NONE | - | Notice - Leviathan #2 mining claim | 44103 |
- | J Mayo / NONE | - | Notice - Leviathan Copper Mine #29 claim | 44104 |
- | P Curtz / NONE | - | Notice of location - Leviathan Copper Mine claim | 44105 |
- | Historical Society of Alpine County | - | Pamphlet: Alpine County historical complex - museum, old Webster School, old log jail - state point of historic interest | 44382 |
- | US Dept of the Interior - Bureau of Land Management | - | Pamphlet: Mining claims & sites on federal lands | 44366 |
- | Kevin Mayer / Environmental Protection Agency - Region 9 | - | Statement of work (SOW) for RI/FS | 44541 |
- | - | - | Table 1 - length of stream polluted, pounds of trout eradicated by mine pollution & future potential fishing use of downstream waters if mine pollution abated (Leviathan & Bryant Creeks) | 43967 |
7/6/1907 | George Wood / Engineering & Mining Journal | - | Article: Alternating current in coal-mining operations (Engineering & Mining Journal, v84, #1, 1907) | 90719 |
12/24/1919 | Jack Tehen / NONE | - | Notice of desire to hold mining claim by Leviathan Copper System Trustees & Jack Tehen | 76037 |
10/1/1931 | Walter Bradley / CA Dept of Natural Resources - Div of Mines | - | Excerpts fr chapter of Rpt 27 of state mineralogist covering activities of division of mines including geologic branch (California Journal of Mines & Geology, v27, #4, 490-491) | 44357 |
6/17/1932 | Western Clay & Metals Co | - | Notice of location of quartz or other rock in place claim, Leviathan #19-22, by Western Clay & Metals Company | 76058 |
5/18/1933 | Leviathan Sulphur Co | - | Notices of location & notices of location of quartz or other rock in place claim, Leviathan #68-86, by Leviathan Sulphur Co | 76062 |
6/26/1933 | Leviathan Sulphur Co
Western Clay & Metals Co | - | Proof of labor upon mining claim by Leviathan Sulphur Company & Western Clay & Metals Company | 76064 |
10/19/1933 | Howard Pyle / Leviathan Sulphur Co | - | Notice of location of quartz or other rock in place claim, Leviathan #88, by Leviathan Sulphur Company | 76066 |
5/14/1935 | E Bierce / Leviathan Sulphur Co | - | Proof of labor on mining claim by Leviathan Sulphur Company | 76069 |
5/16/1935 | - | - | Agreement - Leviathan Sulphur Co leases lode mining claims to Calpine Corp for 27 years | 44107 |
5/20/1935 | E Bierce / Leviathan Sulphur Co | - | Notices of location, Leviathan #19-22, 36, 55, 65 & 75, by Leviathan Sulphur Company | 76071 |
6/30/1936 | Calpine Corp, The | - | Notice of work & labor completed in Leviathan Mining District fr (7/1/35 to 6/30/36) by Calpine Corp under lease fr Leviathan Sulphur Company | 76072 |
10/1/1939 | George Gary / CA Dept of Natural Resources - Div of Mines | - | Article: Sulphate minerals at Leviathan Sulpur Mine, Alpine Co, CA (California Journal of Mines & Geology, v35, #4, 488-489) | 44358 |
7/8/1941 | Calpine Corp, The | - | Notice of work & labor completed in Leviathan Mining District fr (7/1/40 to 6/30/41) by Calpine Corp under lease fr Leviathan Sulphur Company | 76073 |
12/10/1941 | Hugh Wright / Calpine Corp, The | - | Affidavit re assessment work performed, (7/1/41 to 12/2/41), by Calpine Corporation under lease fr Leviathan Sulphur Company | 76074 |
12/10/1941 | L Wickes / Calpine Corp, The | - | Quit claim deed - Calpine Corp surrenders to Leviathan Sulphur Co lode mining leases & rights of way | 44108 |
6/21/1943 | Melvin McKinnon / Leviathan Sulphur Co
E Bierce / Leviathan Sulphur Co | - | Notice of desire to hold lode/placer mining claims by Leviathan Sulphur Company | 76075 |
6/19/1945 | Alleene Schwartz / Siskon Mining Corp
L Wickes / Siskon Mining Corp | - | Notice of desire to hold lode mining claims by Siskon Mining Corporation | 76076 |
8/30/1945 | Hugh Wright / Siskon Mining Corp | - | Notice of location of lode mining claim by Siskon Mining Corporation for Leviathan #23 | 76077 |
8/31/1945 | Hugh Wright / Siskon Mining Corp | - | Certificate of location - Siskon Mining Corp re Leviathan mill site | 44575 |
9/1/1945 | Hugh Wright / Siskon Mining Corp | - | Amended certificate of location - Siskon Mining Corp re Leviathan mill site | 44576 |
6/21/1946 | L Wickes / Siskon Mining Corp | - | Notice of desire to hold lode mining claims by Siskon Mining Corporation | 76078 |
6/25/1946 | L Wickes / Siskon Mining Corp
Alleene Schwartz / Siskon Mining Corp | - | Notice of desire to hold lode mining claim by Siskon Mining Corporation for Leviathan #33 | 76079 |
9/30/1946 | Hugh Wright / Siskon Mining Corp | - | Notice of location of quartz or other rock in place claim & statement of markings of boundaries & performance of required discovery work by Siskon Mining Corporation | 76080 |
4/18/1947 | US Dept of the Interior - Bureau of Land Management | - | Certificate of approval of field notes & survey of mining claim - Siskon Mining Corp re Leviathan mill site & lodes | 44579 |
4/18/1947 | US Dept of the Interior - Bureau of Land Management | - | Oversize Drawings (5): Mineral survey #6365 A & B, 12" x 17" | 69708 |
5/13/1947 | - | - | Survey (partial) - Siskon Mining Corp re Leviathan mill site & lodes | 44577 |
6/20/1949 | L Wickes / Siskon Mining Corp | - | Proof of labor for mining year ending 7/1/49 by Siskon Mining Corporation | 76081 |
1/13/1950 | James Homer / US Dept of the Interior - Bureau of Land Management | - | Land patent - Leviathan lode mining & mill site claims by Siskon Mining Corp | 44109 |
1/30/1950 | US Dept of the Interior - Bureau of Land Management | - | Grants Leviathan lode mining & mill site claims to Siskon Mining Corp | 44369 |
2/21/1950 | - | - | Mineral application for sulphur, gold & copper by Siskon Mining Corp re Leviathan mill site & lodes | 44571 |
7/1/1950 | Siskon Mining Corp | - | Notice of desire to hold mining claim for year ending 7/1/50 by Siskon Mining Corporation | 76082 |
11/30/1951 | McIntyre Faries / Calsul Mining Corp | - | Grant deed - Calsul Mining Corp grants Anaconda Copper Mining Co patented lode mining claims, patented mill site claim & property | 44110 |
7/9/1952 | W White / NV Dept of Health | A Millar / Anaconda Copper Mining Co | Ltr: Results of tests on water samples taken fr Aspen Creek & Leviathan Creek | 76148 |
9/24/1952 | George Coyan / NONE
William White / NONE | - | Memo: Decision not to stock fish in Poison Creek, w/stocking record for Mountaineer Creek, 9/24/52 | 75535 |
2/1/1953 | James Wilson / Anaconda Minerals Co | - | Supplementary rpt on Leviathan Sulphur Mine | 45833 |
8/27/1954 | R Paul / CA Dept of Fish & Game | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Complaints of dead fish in Leviathan Creek have been received | 76149 |
6/30/1955 | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | Thomas Trelease / NV Fish & Game Commission | Ltr: Money requested in 1955-56 budget to investigate reported pollution problem occurring in Leviathan Creek | 76153 |
9/19/1955 | NV Dept of Conservation & Natural Resources - Div of Wildlife | - | Nevada Division of Wildlife stream survey - Bryant Creek | 76132 |
12/1/1955 | Lewis Nordyke / Explosives Engineer, The | - | Article: Mining with Anaconda in NV (Explosives Engineer, 167-182) | 45851 |
6/25/1957 | - | - | Fish population inventory - Leviathan Creek | 45224 |
6/26/1957 | John Wilson / US Public Health Service | - | Rpt on investigation of interstate pollution - Leviathan Creek & E Carson River (CA & NV) with special reference to biological findings (6/24-6/26/57), w/TL to J Leggett fr R Poston 8/21/57 | 43989 |
7/10/1957 | Robert Montgomery / NONE | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Annual fish planting allottment meeting complaints re Leviathan Creek pollution | 43991 |
7/10/1957 | Robert Montgomery / NONE | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Complaints received at annual fish planting allotment meeting re Leviathan Creek pollution, w/testimonials fr fisherman 12/68 | 76455 |
2/18/1958 | E Reinke / CA Dept of Public Health | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Transmits laboratory results obtained fr Leviathan Creek samples collected 9/27/57, w/encl | 76151 |
4/25/1958 | US Public Health Service | - | Summary rpt on quality of interstate waters, Leviathan Creek, w/TL to M Merrill fr R Fostor | 76152 |
7/1/1958 | S Coli / NONE | - | Bioassay rpt (to determine toxicity to fish) - Leviathan Creek | 45223 |
7/1/1958 | NV Dept of Conservation & Natural Resources - Div of Wildlife | - | Stream & lake survey, biological & physical data work sheet - Bryant Creek, w/rpt, Leviathan Creek bioassay by S J Coli | 76134 |
1/1/1959 | Thomas Trelease / NV Fish & Game Commission | - | Rpt of Leviathan Creek pollution - 1959 | 43992 |
8/13/1959 | G Plumb / NONE | - | Rpt of mineral examination - Anaconda unpatented claims, w/o claim map | 76246 |
10/7/1959 | Floyd Iverson / US Forest Service - Intermountain Region | J Forman / Anaconda Co | Ltr: Transmits signed stipulation form indicating that Forest Service recognizes Anaconda's surface rights on claims, w/attchs | 76248 |
3/7/1962 | Dale Hammermeister / US Geological Survey
David Prudic / US Geological Survey | CA Regional Water Quality Control Board - Lahontan Region | Shallow groundwater flow in vicinity of open pit at site (draft) w/marginalia | 45940 |
11/19/1962 | Anaconda Co | - | Sale of Leviathan mining claims - Indenture between Anaconda Company & William Chris Mann & Zella N Mann | 76154 |
7/9/1963 | W White / NV Dept of Health | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Compliant fr Brooks Park re drainage fr Leviathan Mine tailings seeping to Bonnie O'Riley Creek & into his irrigation system | 76159 |
1/1/1964 | Turrentine Jackson / CA Dept of Parks & Recreation - Div of Beaches & Parks | - | Excerpt fr Rpt on history of Grover Hot Springs State Park area & surrounding region of Alpine County | 44397 |
2/4/1964 | Chris Mann / Alpine Mining Enterprises, Inc
Zella Mann / Alpine Mining Enterprises, Inc | - | Deed - patented & unpatented Leviathan mining claims & mill site granted fr Alpine Mining Enterprises to Lloyd E Neel | 44118 |
2/13/1964 | Margaret Neel / Alpine Mining Enterprises, Inc | - | Certificate - Alpine Mining Enterprises authorizes transfer of corporate assets (patented & unpatented Leviathan mining claims & mill site) to L Neel | 44115 |
2/18/1964 | Thomas Trelease / NV Fish & Game Dept | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Requests status of Anaconda Mining properties compliance with 12/20/62 Water Pollution Control Board standards | 43986 |
9/30/1964 | Lloyd Neel / Alpine Mining Enterprises, Inc | - | Quitclaim deed - patented Leviathan lode mining claims #16 & #30 transferred fr Lloyd Neel to Robert Parker, w/exhibits A & B | 44119 |
10/30/1964 | Lloyd Neel / Alpine Mining Enterprises, Inc | - | Quitclaim deed - Leviathan lode mining claims #14 & #15 transferred fr Lloyd Neel to Eva Wasson, w/exhibits A & B | 44120 |
10/30/1964 | Lloyd Neel / Alpine Mining Enterprises, Inc | - | Quitclaim deed - Leviathan lode mining claims #19 & #20 transferred fr Lloyd Neel to Geodesic Structures, w/exhibits A & B | 44122 |
4/10/1965 | Margaret Neel / Alpine Mining Enterprises, Inc
Lloyd Neel / Alpine Mining Enterprises, Inc | - | Quitclaim deed - unpatented Leviathan lode mining claims transferred fr Alpine Mining Enterprises to Robert Parker | 44123 |
9/21/1965 | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | CA Regional Water Quality Control Board - Lahontan Region | Ltr: CRWQB actions with Anaconda Copper Co & C Mann & Assoc re Leviathan sulphur mine drainage & sources of contamination, w/o attch | 45834 |
8/18/1967 | Lloyd Neel / Alpine Mining Enterprises, Inc | - | Purchase agreement - Alpine Mining Enterprises grants right to US Borax & Chemical Co to prospect & evaluate mineral deposits, w/patented & unpatented Leviathan claim maps | 44135 |
3/6/1968 | Lloyd Neel / Alpine Mining Enterprises, Inc | - | Amendment of purchase agreement (8/18/67) - Alpine Mining Enterprises extends date for US Borax & Chemical Co to prospect & evaluate mineral deposits, w/patented & unpatented Leviathan claim maps | 44136 |
11/12/1968 | Fred McLaren / CA Regional Water Quality Control Board - Lahontan Region | Arthur Brown / CA Dept of Fish & Game | Ltr: Requests history of Leviathan Creek fish & wildlife habitat | 43964 |
11/24/1968 | Arthur Brown / CA Dept of Fish & Game | Fred McLaren / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Responds to request for information re Leviathan Creek prior to mine pollution w/TL to D Walsh fr P Tuttle 1/30/98 | 44340 |
11/24/1968 | Arthur Brown / CA Dept of Fish & Game | Fred McLaren / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Response to request for information re Leviathan Creek prior to pollution by mine - historic facts of Leviathan Creek | 75530 |
11/25/1968 | CA Regional Water Quality Control Board - Lahontan Region | - | Rpt on pollution of Leviathan Creek caused by Leviathan Mine | 76163 |
12/6/1968 | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | J Cook / Alpine County - Office of District Attorney | Ltr: Relationship between US Borax & Chemical Corp & Alpine Mining Enterprises, Inc re ownership of Leviathan Mine | 76164 |
12/20/1968 | Richard O'Connell / US Dept of the Interior - Federal Water Pollution Control Administration | Kerry Mulligan / CA Water Resources Control Board | Ltr: Arrangements for acid mine specialist to provide technical assistance | 43968 |
12/21/1968 | - | - | Testimonials of fishermen re Leviathan Creek pollution (12/6/68 - 12/21/68) | 44558 |
2/3/1969 | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | J Cook / Alpine County - Office of District Attorney | Ltr: Resolution 69-9 ordering Alpine Mining enterprises to cease & desist violation of waste discharge requirements adopted by Board & transmits Resolution 69-9, w/attch | 76289 |
2/24/1969 | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | J Cook / Alpine County - Office of District Attorney | Ltr: Transmits portion of Lahontan Regional Water Quality Control Board meeting minutes, CA Department of Fish & Game rpt & water quality data, w/attchs | 76290 |
4/18/1969 | Gail Munk / Douglas County, NV - Extension Service | Fred McLaren / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Transmits 11/13/68 ltr to Brooks Park re forage production on his ranch, w/encl | 76166 |
6/12/1969 | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | Raymond Arnett / CA Dept of Fish & Game | Ltr: Requests information for use in legal action against Alpine Mining Enterprises re fishery resource of Leviathan & Bryant Creeks & E Fork Carson River | 43980 |
6/27/1969 | James Leiby / CA Dept of Fish & Game | Frank Groves / NV Fish & Game Commission | Ltr: Confirms Nevada Fish & Game cooperation re Leviathan Mine pollution abatement proceedings, w/o encl | 43970 |
6/27/1969 | James Leiby / CA Dept of Fish & Game | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Responds to request for information re effect of Leviathan Mine wastes on fish, aquatic life & wildlife (Leviathan & Bryant Creeks & E Fork Carson River), w/ltr to R Arnett fr J Leggett 6/12/69 & ltr S Davis fr T Trelease 6/18/69 | 76173 |
6/27/1969 | James Leiby / CA Dept of Fish & Game | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Responds to request for information re effect of Leviathan Mine wastes on fish, aquatic life, & wildlife (Leviathan & Bryant Creeks & E Fork Carson River) | 43973 |
6/27/1969 | James Leiby / CA Dept of Fish & Game | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | Memo: Leviathan Mine pollution - response to request for information re fishery resource of Leviathan Creek, Bryant Creek & East Fork Carson River, w/ltr to R Arnett fr J Leggett 6/12/69 & ltr to K Mulligan fr R O'Connell 12/20/68 | 75778 |
7/24/1969 | - | - | Geological rpt on source of mineral water fr tunneling - site (draft) w/marginalia | 45861 |
7/30/1969 | Raymond Arnett / CA Dept of Fish & Game | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Responds to request for information re fishery resource of Leviathan & Bryant Creeks & E Fork Carson River | 43982 |
7/30/1969 | Raymond Arnett / CA Dept of Fish & Game | John Leggett / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Responds to request for information re fishery resource of Leviathan & Bryant Creeks & E Fork Carson River, w/attchs | 76176 |
9/19/1969 | Thomas Trelease / NV Fish & Game Dept | NV Fish & Game Dept | Memo: Pollution in Leviathan Creek & conversation with Emmet Matthews, w/statements of 2 fishermen | 76136 |
9/26/1969 | R Art / CA Water Resources Control Board - Div of Water Rights | - | Rpt on site hydrologic study (5/14/69-9/26/69) | 45856 |
10/17/1969 | A Franks / NONE | - | Geological rpt on source of mineral water fr Leviathan Mine | 45886 |
9/1/1970 | Alpine Mining Enterprises, Inc | - | Statement of proof of labor for assessment year beginning 9/1/70 & ending 9/1/71 for Alpine Mining Enterprises, Inc | 76097 |
10/7/1971 | James Neel / Alpine Mining Enterprises, Inc | Bertram Buzzini / CA Dept of Justice | Ltr: Request for clarification re EPA demonstration grant & mining operations for period of correction activities | 76179 |
1/1/1973 | US Forest Service | - | Personal property ownership records, w/marginalia | 90723 |
9/11/1973 | James Neel / Alpine Mining Enterprises, Inc
Margaret Neel / Alpine Mining Enterprises, Inc | - | Corporation grant deed - Alpine Mining Enterprises grants Copper Bar Quartz Mine to Ernest & Eva Wasson | 44137 |
3/18/1974 | - | - | History of mining operations, w/TL to P Jones fr R Hampson 3/18/74, encls & marginalia | 76286 |
1/1/1975 | CA Regional Water Quality Control Board - Lahontan Region | - | Rpt on pollution - Leviathan & Bryant Creeks & East Fork Carson River caused by Leviathan sulphur mine, w/marginalia | 45829 |
1/1/1975 | CA Regional Water Quality Control Board - Lahontan Region | - | Rpt on pollution of Leviathan & Bryant Creeks & East Fork Carson River caused by Leviathan Sulphur Mine (oversize drawings only) | 76674 |
1/1/1975 | CA Regional Water Quality Control Board - Lahontan Region | - | Rpt on pollution of Leviathan & Bryant Creeks & East Fork Carson River caused by Leviathan Sulphur Mine, w/o oversize drawings | 76278 |
1/20/1975 | NV Fish & Game Dept | - | Statement by Nevada Department of Fish & Game relative to Leviathan Mine pollution problem | 76146 |
1/23/1975 | CA Regional Water Quality Control Board - Lahontan Region | - | Public hearing re condition of pollution or nuisance in matter of Anaconda Leviathan Sulphur Mine, 1/23/75 | 76186 |
3/3/1975 | Hubert Bruns / Alpine County - Board of Supervisors | Michael O'Callaghan / NV Office of the Governor | Ltr: Anaconda's mining operation at Leviathan | 76190 |
3/27/1975 | CA Regional Water Quality Control Board - Lahontan Region | - | CRWQCB Lahontan Region resolution #75-3 - referring matter of Anaconda Leviathan Sulfur Mine to State Water Resources Control Board, w/note re persons to contact & directions 8/12/75 | 76195 |
6/1/1977 | CA Dept of Conservation - Div of Mines & Geology | - | Excerpts fr County rpt 8 - mines & mineral resources of Alpine Co, CA | 44352 |
6/1/1979 | Skelly & Loy | CA Regional Water Quality Control Board - Lahontan Region | Excerpts fr Feasibility study for abatement of pollution fr site - final rpt | 45221 |
4/19/1980 | US Dept of the Interior - Bureau of Land Management | - | Leviathan Mine surface rights drawing, w/BLM geographic index of claims & claimants & Leviathan mineral survey #6365 A & B parcel location maps | 77098 |
8/13/1980 | Julie Vankleeck / CA Regional Water Quality Control Board - Lahontan Region | Chuck White / CA Regional Water Quality Control Board - Lahontan Region | Memo: Leviathan Mine assessors data, w/attch | 76199 |
8/26/1980 | Max Montgomery / US Forest Service - Humboldt-Toiyabe National Forest | Charles White / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Transmits orthoquad with flight lines & model control target locations & California grid coordinates for targets, w/encls & marginalia | 76245 |
9/11/1980 | CA Regional Water Quality Control Board - Lahontan Region | - | CRWQCB Lahontan Region resolution 80-6, authorizing executive officer to negotiate & execute contracts for site closure, cleanup & abatement & maintenance of Leviathan Mine | 76205 |
10/1/1980 | Kit Custis / CA Dept of Conservation - Office of Mine Reclamation | Catherine Schoen / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Preliminary results of geophysical surveys at site w/attchs | 45943 |
10/21/1980 | US Forest Service | - | Leviathan Mine, rpt of survey, w/Department of Water Resources survey note forms (9/15/80 - 10/21/80) & marginalia | 76255 |
3/12/1981 | CA Regional Water Quality Control Board - Lahontan Region | - | CRWQCB Lahontan Region meeting of 3/12/81, Tahoe-Truckee Sanitation Agency - status rpt on Leviathan Mine pollution abatement project, w/attch | 76208 |
4/29/1981 | US Geological Survey | - | Leviathan Mine rpt of survey made during 9/80, w/Proposal for collection of basic records & geochemical aspects, Leviathan Mine, 4/29/81 | 77097 |
9/17/1981 | CA Regional Water Quality Control Board - Lahontan Region | - | CRWQCB Lahontan Region meeting of 9/17/81, Bishop - Leviathan Mine pollution abatement project - notes of discussion | 76213 |
1/1/1982 | - | - | Description of construction work alternatives - pit, waste dump & spoil area | 46121 |
3/15/1982 | US Geological Survey | - | USGS hydrogeotechnical program w/marginalia | 45893 |
6/1/1982 | US Geological Survey | - | USGS hydrogeotechnical program, w/lab analytical sheets, USGS 6/82 survey test drilling rpt, attchs & marginalia | 77096 |
8/17/1982 | Gerard Thibeault / CA Regional Water Quality Control Board - Lahontan Region | Roy Hampson / CA Regional Water Quality Control Board - Lahontan Region | Memo: Site visit with F Keith, Leviathan Mine manager fr 1953-1957 re site conditions prior to pit opening | 44385 |
1/1/1983 | John Sciacca / Univ of California, Davis | - | Thesis - historical & environmental geologic study of Leviathan Creek basin landslide | 45944 |
4/1/1983 | Brown & Caldwell | CA Regional Water Quality Control Board - Lahontan Region | Excerpt fr Leviathan Mine pollution abatement project, design rpt & draft environmental impact rpt (chapter 2, p 2-1 - 2-6) | 75543 |
4/1/1983 | Brown & Caldwell | CA Regional Water Quality Control Board - Lahontan Region | Excerpts fr Leviathan Mine pollution abatement project, design rpt & draft environmental impact rpt (p 2-5 - 2-7, 2-15 - 2-20 & maps/drawings) | 76235 |
4/1/1983 | Brown & Caldwell Consultants | CA Regional Water Quality Control Board - Lahontan Region | Site pollution abatement project - design rpt & draft environmental impact rpt (EIR) | 44389 |
4/14/1983 | CA Regional Water Quality Control Board - Lahontan Region | - | CRWQCB Lahontan Region meeting of 4/14/83, Bishop - Leviathan Mine pollution abatement project - notes of discussion, w/resolution #83-3 requesting CA Attorney General to initiate appropriate legal proceedings against Anaconda Minerals | 76221 |
5/1/1983 | Brown & Caldwell Consultants | CA Regional Water Quality Control Board - Lahontan Region | Site pollution abatement project - final environmental impact rpt (EIR) (supplement) w/appendices A-C | 45807 |
5/24/1983 | Richard Krablin / Anaconda Minerals Co | Gerard Thibeault / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Comments re draft environmental impact rpt (EIR) - site pollution abatement project | 45808 |
7/26/1983 | Paul Christensen / CA Regional Water Quality Control Board - Lahontan Region
Kathleen Gnekow / CA Dept of Justice - Office of the Attorney General | James Marvin / Atlantic Richfield Co | Settlement & release of liability agreement, w/copy of check & TL fr J Landy to J Martin 7/11/97 | 44639 |
7/27/1983 | Kathleen Gnekow / CA Dept of Justice - Office of the Attorney General | Gerard Thibeault / CA Regional Water Quality Control Board - Lahontan Region | Memo: Transmits 7/22/83 ltr re status of water quality cleanup, w/attchs | 45236 |
8/23/1983 | Cartwright Aerial Surveys, Inc | - | Aerial Photo: Site before Regional Water Quality Control Board project, b&w, 1:12000 | 76236 |
12/19/1983 | Marshall Neel / Alpine Mining Enterprises, Inc
James Neel / Alpine Mining Enterprises, Inc | - | Corporation grant deed - Alpine Mining Enterprises grants Leviathan patented lode claims & Leviathan Mill site claims to State of CA, w/exhibit A | 44141 |
12/19/1983 | James Neel / Alpine Mining Enterprises, Inc | - | Corporation grant deed - Alpine Mining Enterprises transfers ownership of Leviathan Mine to State of California, w/exhibit A & attchs re conveyance of property to CWQCB | 76223 |
6/29/1984 | Terry Katzer / US Geological Survey | Gerard Thibeault / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Transmits draft rpt - hydrologic & water-quality data fr Leviathan Mine & vicinity (1981-1983) w/encl | 45802 |
8/8/1984 | Bland Richardson / US Forest Service
Eugene Farmer / US Forest Service | Gerard Thibeault / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Revegetation recommendations re waste dump slopes below evaporation ponds, SW corner to pit fill | 2023819 |
10/25/1984 | Cartwright Aerial Surveys, Inc | - | Aerial Photo: Site during Regional Water Quality Control Board project, b&w, 1:12000 | 76237 |
1/1/1985 | US Geological Survey | - | Data fr solute transport experiment in site drainage, 10/82 (partial rpt), w/marginalia | 43993 |
1/1/1985 | Stephen Walmsley / US Geological Survey
Dale Hammermeister / US Geological Survey | - | Hydrologic data for Leviathan Mine & vicinity (1981-1983) | 45889 |
1/1/1986 | Leo Poppoff, Resident / City of Carnelian Bay | - | Article: Sierra watch - Leviathan means huge | 45242 |
6/26/1986 | Craig Morgan / CA Regional Water Quality Control Board - Lahontan Region | James Kuykendall / CA Regional Water Quality Control Board - Los Angeles Region | Memo: Identifies repair work conducted on site concrete structures fr 6/11/85 - 8/30/85 (concurrence copy), w/o attchs | 45237 |
7/1/1986 | Eric Gerstung / CA Dept of Fish & Game | - | Excerpt fr Fishery management plan for Lahontan cutthroat trout (salmo clarki henshawi) in California & western Nevada waters (p 41 - Carson River sub-basin) | 76242 |
8/22/1986 | Carol Hunter / CA Dept of Justice - Office of the Attorney General | William Attwater / CA Water Resources Control Board - Office of Chief Counsel | Memo: Discusses Mittry v CA Regional Water Quality Control Board & recommends completion of concrete repair work (concurrence copy) | 45238 |
10/17/1986 | Ossian Butterfield / CA Regional Water Quality Control Board - Lahontan Region | William Attwater / CA Water Resources Control Board - Office of Chief Counsel | Memo: Discusses concrete structure repairs (concurrence copy) w/marginalia | 45239 |
11/21/1986 | CA Regional Water Quality Control Board - Lahontan Region | - | Draft operation & maintenance plan - site pollution abatement project | 45827 |
1/1/1987 | US Dept of the Interior - Bureau of Land Management | - | Location, recordation & assessment work for mining claims & sites in California, w/addressee lists | 90720 |
2/19/1987 | Ossian Butterfield / CA Regional Water Quality Control Board - Lahontan Region | CA Dept of Health Services | Resolution #87-5 requesting assistance for damaged concrete repair re site pollution abatement project, w/TL fr O Butterfield to W Ryan, Jr 3/3/87 | 45240 |
5/1/1987 | - | - | Chapter: Mining (100 years of history, recreation, lore in Alpine County, CA, 1864-1964, p43, Centenniel Book Committee) | 44391 |
5/1/1987 | Tom Kukol / CA Regional Water Quality Control Board - Lahontan Region | - | Leviathan - state of mine, spring of 1987 | 45831 |
1/1/1988 | Eric Gerstung / CA Dept of Fish & Game | - | Article: Status, life history & management of Lahontan cutthroat trout (American Fisheries Society Symposium, v4, p93-106) | 76239 |
7/1/1988 | Univ of California, Berkeley | - | Mining waste study, final rpt (section 5.6 - Leviathan Mine, p 221-228) | 75472 |
1/1/1989 | Kirk Nordstrom / US Geological Survey
James Ball / US Geological Survey | - | Final revised analyses of major & trace elements fr acid mine waters in Leviathan Mine drainage basin, CA & NV (10/81-10/82) | 45942 |
1/11/1990 | CA Regional Water Quality Control Board - Lahontan Region | - | CA Water Quality Control Board Lahontan Region, board order #6-90-12, rescinding resolutions #64-3 & 69-9 for Leviathan Sulphur Mine, w/resolution #64-3 & 69-9 | 76228 |
3/3/1990 | Su-san Wen / Ecology & Environment, Inc | Virginia Cummings / Environmental Protection Agency - Region 9 | Screening site inspection (SSI) reassessment, w/marginalia | 45243 |
10/1/1990 | Doug Eberhardt / Environmental Protection Agency - Region 9 | Jane Schmidt / US Forest Service | Ltr: Decision re listing of impaired water & point sources for California - Leviathan Mine listed as point source, w/final decision & response to comments | 77061 |
10/1/1990 | Doug Eberhardt / Environmental Protection Agency - Region 9 | Jane Schmidt / US Forest Service | Ltr: Decision re listing of impaired water & point sources for California - Leviathan Mine listed as point source, w/o encls | 75526 |
1/4/1991 | Angela Harris / CA Dept of Health Services - Hazardous Waste Management Section | Jason Churchill / CA Regional Water Quality Control Board - Lahontan Region | ROC: Site activity information sought for purpose of site screening | 45241 |
4/1/1991 | Eric Taxer / CA Regional Water Quality Control Board - Lahontan Region
Jason Churchill / CA Regional Water Quality Control Board - Lahontan Region
Ranjit Gill / CA Regional Water Quality Control Board - Lahontan Region | - | History of Leviathan Mine pollution abatement project | 45229 |
5/1/1991 | Greystone Development Consultants, Inc | US Forest Service | Preliminary assessment (PA) - site - final rpt, w/appendices A-D (oversize map only) | 74087 |
5/1/1991 | Greystone Development Consultants, Inc | US Forest Service | Preliminary assessment (PA) - site - final rpt, w/appendices A-D, w/o oversize map | 45232 |
5/1/1991 | Greystone Development Consultants, Inc | US Forest Service - Toiyabe National Forest | Preliminary assessment, final rpt | 75475 |
6/26/1991 | John Lupis / US Forest Service - Intermountain Region | Carolyn Douglas / Environmental Protection Agency - Region 9 | Ltr: Accepts recommendation of no further action & transmits preliminary assessment (PA) - mining waste study final rpt | 45230 |
1/1/1992 | Kenneth Miller / NONE | - | Map: Washoe lands - present & pre-European contact lands of Washoe Indian Tribe of NV & CA, w/marginalia by K Mayer | 45157 |
1/1/1992 | Kevin Graves / CA State Univ, Sacramento | - | Thesis - ground conductivity study of Leviathan sulphur mine (draft) w/marginalia | 45941 |
4/10/1992 | Eric Taxer / CA Regional Water Quality Control Board - Lahontan Region | Guy Pence / US Forest Service - Toiyabe National Forest | Ltr: Notifies & requests US Forest Service participation re proposed site remediation strategies & time schedules | 45235 |
6/4/1993 | Kathleen Smith / US Geological Survey
Jenny Webster / Institute of Environmental Health & Forensic Science
Kirk Nordstrom / US Geological Survey | - | Article: Transport & natural attenuation of Cu, Zn, As & Fe in acid mine drainage of Leviathan & Bryant creeks w/marginalia | 45939 |
10/1/1993 | US Dept of the Interior - Fish & Wildlife Service | - | Pamphlet: Lahontan national fish hatchery (Gardnerville, NV) | 45169 |
11/8/1993 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Walter Pettit / CA Water Resources Control Board | Memo: Site background re 11/9/93 mtg, requests cleanup funding re pond water treatment, w/attch & TL to T Brubaker fr C Schoen 11/10/93 | 2023974 |
1/1/1994 | Financial Information, Inc | - | Excerpts fr Financial Stock Guide Service, Directory of obsolete securities, 1994 edition | 75492 |
5/17/1994 | Catherine Schoen / CA Regional Water Quality Control Board - Lahontan Region | Christopher Weden / Environmental Protection Agency - Region 9 | Memo: Site removal action, acid mine drainage treatment, evaporation ponds | 2023973 |
7/6/1994 | Brad Shipley / Environmental Protection Agency - Region 9 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Planned Acid Mine Drainage (AMD) potential overflow response actions | 2023972 |
9/16/1994 | Mike Sion / Reno Gazette-Journal | - | Newsclip: Water cleaning project full of manure, straw | 76288 |
1/30/1995 | US Dept of the Interior - Fish & Wildlife Service, Region 1
Patrick Coffin / NONE
William Cowan / NONE | - | Lahontan cutthroat trout (oncorhynchus clarki henshawi) recovery plan | 76238 |
4/5/1995 | Alpine County - Assessors Office | - | Maps: Assessors - Alpine Co (1951-1995) | 45234 |
7/1/1995 | Bruce Warden / CA Regional Water Quality Control Board - Lahontan Region
Catherine Schoen / CA Regional Water Quality Control Board - Lahontan Region
Diana Henrioulle-Henry / CA Regional Water Quality Control Board - Lahontan Region | - | Leviathan Mine workplan (draft) w/attchs A-D | 44002 |
7/1/1995 | Catherine Schoen / CA Regional Water Quality Control Board - Lahontan Region | - | 5-year workplan | 75537 |
8/25/1995 | David Herbst / Univ of California - Sierra Nevada Aquatic Research Laboratory | - | Aquatic invertebrate bioassessment monitoring of acid mine drainage impacts in Leviathan Creek watershed - technical rpt | 45231 |
12/20/1995 | Environmental Protection Agency - Region 9 | Ecology & Environment, Inc | TDD: Provide on-call response call out capability, w/amendments A-R & acceptance rpts | 2006506 |
1/1/1996 | Terry Ackman / US Dept of Energy - Pittsburgh Research Center
Ann Kim / US Dept of Energy - Pittsburgh Research Center | CA Regional Water Quality Control Board - Lahontan Region | Excerpts fr Feasibility of lime treatment at Leviathan Mine using in-line system, (p 5-10, background & environmental remediation) | 75473 |
1/1/1996 | Terry Ackman / US Dept of Energy - Pittsburgh Research Center
Ann Kim / US Dept of Energy - Pittsburgh Research Center | CA Regional Water Quality Control Board - Lahontan Region | Feasibility of lime treatment at site using in-line system w/appendices A-H | 45228 |
1/1/1996 | - | - | Map: Earthquake activity 1960-1996 (by site latitude & longitude) w/marginalia by K Mayer | 45158 |
1/1/1996 | Washoe Tribe of Nevada & California - Washoe Tribal Council | - | Ta Gum Osh (Pine Nut Mountains) - Investigation of conditions impacting Washoe allotted lands, pine nut allotments | 77058 |
7/2/1996 | Environmental Protection Agency - Region 9 | Ecology & Environment, Inc | TDD: Develop, install & test Region 9 cost summary information system, w/amendments A-K, acceptance rpts & AOC | 2009996 |
1/8/1997 | Michael Shapiro / Environmental Protection Agency - Office of Solid Waste & Emergency Response
Stephen Luftig / Environmental Protection Agency - Office of Emergency & Remedial Response | Environmental Protection Agency - All Regions | Memo: Use of site-specific land disposal restriction treatability variances under 40 CFR 268.44(h) during cleanups | 2023840 |
4/1/1997 | Gary Horton / NV Dept of Conservation & Natural Resources - Div of Water Planning | - | Carson River chronology - chronological history of Carson River & related water issues (lst update) | 45812 |
4/1/1997 | Gary Horton / NV Dept of Conservation & Natural Resources - Div of Water Planning | - | Page I-14 fr Carson River Chronology | 75490 |
5/1/1997 | - | - | History & current status of site oversight & activities by CRWQB-Lahontan Region | 45887 |
5/20/1997 | J Akenhead / Akenhead Compliance & Environmental Services | Brian Wallace / Washoe Tribe of Nevada & California | Ltr: Pond 4 discharge identified as hazardous waste under RCRA & transmits scientific & regulatory analysis of Pond 4 discharge, w/encls | 76240 |
5/27/1997 | John Martin / Beavers & Young | Ronald Brown / Environmental Protection Agency - Region 9 | Ltr: Petition & supporting data for issuance of administrative order re site pollution abatement project, w/encls | 45233 |
6/8/1997 | Matt Mitguard / Environmental Protection Agency - Region 9 | John Martin / Beavers & Young | Ltr: EPA will reevaluate Leviathan no further action status based on new information & transmits 3/3/90 screening site inspection reassessment, w/encl | 75476 |
6/12/1997 | Environmental Protection Agency - Region 9 | Ecology & Environment, Inc | TDD: Site assessment non-removal activities, w/amendments A-E, acceptance rpts & AOC | 167443 |
6/13/1997 | Alexis Strauss / Environmental Protection Agency - Region 9 | Brian Wallace / Washoe Tribe of Nevada & California | Ltr: Response to concerns raised in Washoe Tribe's 5/2/97 ltr & at 4/29 meeting re Leviathan Mine & its impact on Tribe, w/marginalia | 75477 |
6/26/1997 | David Herbst / Univ of California - Sierra Nevada Aquatic Research Laboratory | CA Regional Water Quality Control Board - Lahontan Region | Aquatic invertebrate bioassessment monitoring of acid mine drainage impacts in Leviathan Creek watershed (revised) | 45153 |
6/30/1997 | B Warden / NONE | Jacques Landy / Environmental Protection Agency - Region 9 | Email: 5-year workplan addendum | 2023981 |
7/11/1997 | Jacques Landy / Environmental Protection Agency - Region 9 | John Martin / Beavers & Young | TL: Settlement & release of liability agreement between California Regional Water Quality Control Board, Lahontan Region & Atlantic Richfield Co (ARCO) | 2023975 |
8/15/1997 | California Laboratory Services | - | Lahontan CRWQCB water sample sites & list of sampling sites for data summary sheets, w/maps, chain of custody forms & analytical result rpts (12/95 - 8/97) | 73836 |
9/1/1997 | - | - | Site treatibility summary | 45254 |
9/9/1997 | Environmental Protection Agency - Region 9 | Ecology & Environment, Inc | TDD: Site assessment removal activities, w/amendment A, acceptance rpts & AOC | 167444 |
9/16/1997 | Ken Pitt / US Forest Service | - | Leviathan Mine field review notes fr 9/12/97 site visit, w/TL to M Marks fr K Pitt 9/25/97 | 76287 |
9/17/1997 | Richard Sugarek / Environmental Protection Agency - Region 9 | Keith Takata / Environmental Protection Agency - Region 9 | Memo: Site visit (9/12/97) observations | 45257 |
9/19/1997 | - | - | Anaconda & Atlantic Richfield corporate documents - Anaconda relationship to ARCO & Atlantic Richfield partnership search results | 75538 |
9/19/1997 | Science Applications International Corp | - | Co history & mergers re Anaconda Copper Mining Co, Anaconda Co, ARCO & Atlantic Richfield Co (Appendix C), w/marginalia | 44036 |
9/19/1997 | - | - | Corp & limited partnership search - Atlantic Richfield | 44041 |
9/24/1997 | Daniel Suter / Environmental Protection Agency - Region 9 | Keith Takata / Environmental Protection Agency - Region 9 | Action Memo: Request for approval of removal action, w/enforcement strategy & attchs | 75508 |
9/25/1997 | Keith Takata / Environmental Protection Agency - Region 9 | C Knowles / ARCO Environmental Remediation, L L C | Ltr: General notice of federal interest re Atlantic Richfield Co (ARCO), w/o certified mail receipt #274-217-263 & #274-218-030 | 45269 |
9/25/1997 | Ranjit Gill / CA Regional Water Quality Control Board - Lahontan Region | Daniel Suter / Environmental Protection Agency - Region 9 | Ltr: Supports EPA's proposed emergency response activities re acid mine drainage (AMD) | 45270 |
9/25/1997 | Environmental Protection Agency - Region 9 | - | Site contact information, US Dept of the Interior | 2023976 |
9/29/1997 | Daniel Suter / Environmental Protection Agency - Region 9 | - | Pollution report (POLREP) #1 | 47736 |
9/30/1997 | Daniel Suter / Environmental Protection Agency - Region 9 | Dennis Gebhardt / Washoe Tribe of Nevada & California | Ltr: Notification of natural resource trustees re time critical removal action at site, w/addressee list | 2023977 |
9/30/1997 | Daniel Suter / Environmental Protection Agency - Region 9 | Addressees / NONE | Ltr: Notification of natural resource trustees re time critical removal action at site, w/o addressee list | 75466 |
10/1/1997 | C Knowles / ARCO Environmental Remediation, L L C | Keith Takata / Environmental Protection Agency - Region 9 | Ltr: Answers invitation to participate in response actions | 45542 |
10/1/1997 | C Knowles / ARCO Environmental Remediation, L L C | Keith Takata / Environmental Protection Agency - Region 9 | Ltr: Answers invitation to participate in response actions | 2023980 |
10/8/1997 | Keith Takata / Environmental Protection Agency - Region 9 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Notifies CA of removal action commencement & encourages CA to join Atlantic Richfield Co to implement permanent site measures | 45271 |
10/8/1997 | Keith Takata / Environmental Protection Agency - Region 9 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Notifies CA of removal action commencement & encourages CA to join Atlantic Richfield Co to implement permanent site measures | 2023988 |
10/10/1997 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | John Martin / Beavers & Young | Ltr: Responds to Washoe Tribe of NV & CA's offer to enter into agreement re implementation of site projects | 45272 |
10/11/1997 | Daniel Suter / Environmental Protection Agency - Region 9 | - | Pollution report (POLREP) #2 | 47737 |
10/25/1997 | Daniel Suter / Environmental Protection Agency - Region 9 | - | Pollution report (POLREP) #4 | 47739 |
10/25/1997 | Daniel Suter / Environmental Protection Agency - Region 9 | - | Pollution report (POLREP) #5 | 47740 |
12/31/1997 | Jack Blackwell / US Forest Service | Daniel Suter / Environmental Protection Agency - Region 9 | Ltr: Forest Service would like to become member of Leviathan Mine Natural Resource Damages Trustee Discussion Group & lists key project contacts, w/FS meeting minutes | 77067 |
1/1/1998 | NV Dept of Conservation & Natural Resources - Div of Wildlife | - | Sport fish restoration - east & main Carson River region - federal aid job progress rpt (1/1/97-12/31/97) | 44641 |
1/1/1998 | Stephen Lawrence / US Geological Survey | - | Trace-element enrichment in streambed sediment & crayfish, Carson & Truckee Rivers, NV & CA (9/92), w/draft - occurrence of trace elements in Bryant Creek drainage basin | 44348 |
1/1/1998 | Stephen Lawrence / US Geological Survey
Michael Lico / US Geological Survey
Hugh Bevans / US Geological Survey | - | Water quality in Las Vegas valley area & Carson & Truckee River basins, NV & CA, 1992-1996 | 45282 |
1/9/1998 | NV Dept of Conservation & Natural Resources | NV Dept of Conservation & Natural Resources - Div of Wildlife | Ltr: Information fr computer files & transmits list of references fr historical newspaper sources re Carson River fisheries, w/attch & TL to D Kaffer, fr M Sevon | 45227 |
1/20/1998 | Will Duncan / Environmental Protection Agency - Superfund Technical Assessment & Response Team
Vicki Frankel / Environmental Protection Agency - Superfund Technical Assessment & Response Team | Daniel Suter / Environmental Protection Agency - Region 9 | Memo: Recommends treatment options w/o attch | 45260 |
1/23/1998 | John Martin / Beavers & Young | Gwendolyn Eng / US Dept of Health & Human Services - Agency for Toxic Substances & Disease Registry | Ltr: Confirms Washoe Tribes request for site health consultation, w/o attchs, w/marginalia by G Eng | 45159 |
1/26/1998 | US Dept of the Interior - Fish & Wildlife Service, Region 1 | - | Site study citation list, w/TL to D Suter fr S Wiemeyer | 2023839 |
1/27/1998 | US Dept of the Interior - Fish & Wildlife Service, Region 1 | - | Site literature list, site studies, workplans & correspondence, w/TL to D Suter fr L Thompson | 2023838 |
1/30/1998 | Peter Tuttle / US Dept of the Interior - Fish & Wildlife Service | Larry Thompson / US Dept of the Interior - Fish & Wildlife Service
Dan Welsh / US Dept of the Interior - Fish & Wildlife Service | TL: 11/24/68 ltr establishing occurrence of cutthroat trout in creek | 75546 |
2/1/1998 | Environmental Protection Agency - Region 9 | - | Fact Sheet: EPA to continue work at site | 75479 |
2/1/1998 | - | - | Map: Bryant Creek & East Fork Carson River fr site to Dresslerville marking Washoe Tribe, US Forest Service & private lands | 45161 |
2/1/1998 | - | - | Map: Site (East Fork Carson River & Bryant Creek) w/marginalia by K Mayer | 45160 |
2/3/1998 | Christine Chong / Atlantic Richfield Co | Charles McKinley / US Dept of the Interior - Office of the Solicitor | Memo: Transmits documentation of relationship between Texas Gulf Sulphur & PCS Phosphate Co, Inc, Dunn & Bradstreet rpt & co summaries for PCS Phosphate Co & Potash Corp of Saskatchewan, w/encls | 44025 |
2/4/1998 | - | - | Joint prosectution confidentiality agreement pertaining to documents re site response & restoration | 45244 |
2/17/1998 | - | - | Memorandum of agreement (MOA) among Washoe Tribe of Nevada & California, EPA, US Department of Interior, State of Nevada & US Department of Agriculture - revised draft | 76032 |
2/18/1998 | Pat Coffin / US Dept of the Interior - Fish & Wildlife Service | Stanley Wiemeyer / US Dept of the Interior - Fish & Wildlife Service | Email: Bryant Creek could support trout if cleaned up - Bryant Creek not addressed as part of LCT recovery for Carson River Basin, w/history | 76243 |
2/21/1998 | Sharon Carter / Record-Courier, The | - | Newsclip: Chemist warns of mercury in crawdads here, w/rtg slip to S Wilson fr J Smitherman (2/27/98) | 45276 |
2/23/1998 | - | Mark Flickinger / ARCO Environmental Remediation, L L C | Ltr: Invites ARCO & Lahontan regional water quality control board to meet natural resource trustees re site removal action to control contaminated liquids releases (partial final draft) | 45215 |
2/24/1998 | Kevin Mayer / Environmental Protection Agency - Region 9
Dennis Gebhardt / Washoe Tribe of Nevada & California | Mark Flickinger / ARCO Environmental Remediation, L L C | Ltr: Confirms ARCO's attendance at 3/4/98 natural resource trustee meeting re ARCOs role in future site actions, w/o encls | 45266 |
2/24/1998 | John Krause / US Dept of the Interior - Bureau of Indian Affairs | Jeff Loman / US Dept of the Interior | Memo: Forwards email information re Carson River Fishery Conference, w/marginalia | 45216 |
2/26/1998 | US Geological Survey | - | Press Release: Urban activity & past mining practices may add chemicals to Carson & Truckee Rivers | 44344 |
2/27/1998 | Dennis Gebhardt / Washoe Tribe of Nevada & California | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Comments re US Geologic Survey #97-4258 (Trace-element enrichment in streambed & crayfish, Carson & Truckee Rivers, NV & CA)w/attchs | 45162 |
3/4/1998 | Kevin Mayer / Environmental Protection Agency - Region 9 | - | Mtg Agenda: Leviathan Mine (Reno, NV) | 44534 |
3/4/1998 | - | - | Trustee communication list & PRP communication list | 90721 |
3/5/1998 | - | - | Graph re flow & stage for East Fork Carson River - Markleeville (monitor precipitation & runoff site activity) w/marginalia by D Gebhardt | 45280 |
3/6/1998 | - | - | Graph re Spratt Creek - Snotel site, w/marginalia by D Gebhardt | 45279 |
3/14/1998 | Sheila Gardner / Record-Courier, The | - | Newsclipping: Officials negotiate cleanup, w/marginalia | 45533 |
3/16/1998 | CA Regional Water Quality Control Board - Lahontan Region | - | Memo: Transmits State of CA budget change proposal for fiscal year 1998-1999 & 5-year workplan, w/budget change proposal & addendum to 5-year work plan, w/o 5-year workplan | 45146 |
3/16/1998 | Washoe Tribe of Nevada & California | - | Request for qualifications (to prepare natural resource damage assessment plan) w/TL fr D Gebhardt to K Mayer 3/24/98 | 45163 |
4/5/1998 | - | - | Map: Proposed data sites - 1998 (Doud Creek, Bryant Creek, Barney Riley Creek, Mountaineer Creek, Leviathan Creek) | 45164 |
5/4/1998 | Mary Marks / US Forest Service | Dennis Gebhardt / Washoe Tribe of Nevada & California | Memo: Site water sampling program w/encls | 44409 |
5/6/1998 | Karen Johnson / Ecology & Environment, Inc | Colleen Holley / NV Dept of Conservation & Natural Resources - Div of Wildlife
Leroy McLelland / NV Dept of Conservation & Natural Resources - Div of Wildlife | Contact rpt re Lahontan cutthroat trout in Carson River basin | 75529 |
5/11/1998 | Keith Takata / Environmental Protection Agency - Region 9 | - | Administrative order on consent #98-07 for removal action, w/attchs | 45557 |
5/11/1998 | Barry Welch / Leviathan Mine Council | - | Ltr: Mtg notes (2/19/98) re natural resource damage assessment, w/encls | 45172 |
5/13/1998 | Wayne Nordwall / US Dept of the Interior - Bureau of Indian Affairs
Brian Wallace / Washoe Tribe of Nevada & California
Jack Blackwell / US Forest Service
Keith Takata / Environmental Protection Agency - Region 9 | - | Memorandum of agreement (MOA) re site natural resource damages | 45171 |
5/14/1998 | US Geological Survey - Nevada District | - | Web Page: USGS Nevada publications search, articles re Leviathan Mine & Leviathan Creek, w/marginalia | 2023986 |
5/19/1998 | Will Duncan / Ecology & Environment, Inc | Karen Nelson / Environmental Protection Agency - Region 9 | Ltr: Leviathan acid mine drainage treatment technology, w/attchs | 101436 |
5/26/1998 | Jack Blackwell / US Forest Service | Carol Yeatman / Washoe Tribe of Nevada & California | Ltr: Designates M Marks, M Manderbach, K Pitt as representative, alternate representative, & legal counsel respectively re memorandum of agreement (MOA) | 44432 |
6/1/1998 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | - | Ltr: Transmits workshop agenda (6/3/98) & CA water resources control board resolution authorizing agreement with Atlantic Richfield Co re site removal &/or treatment of acid mine drainage to increase storage pond capacity | 45147 |
6/1/1998 | ARCO Environmental Remediation, L L C | Environmental Protection Agency - Region 9 | Site 1998 workplan (draft) w/appendices A-B | 45809 |
6/1/1998 | ARCO Environmental Remediation, L L C | Environmental Protection Agency - Region 9 | Workplan for response action at site w/o appendices & w/comments & TL fr K Mayer to C Yeatman 6/2/98 | 44543 |
6/1/1998 | ARCO Environmental Remediation, L L C | Environmental Protection Agency - Region 9 | Workplan for response action at site, w/o appendices | 75481 |
6/2/1998 | Mary Marks / US Forest Service - Humboldt-Toiyabe National Forest | Larry Thompson / US Dept of the Interior - Fish & Wildlife Service | Ltr: Water filled pit discovered in upper reaches of Aspen Creek during site visit & transmits map showing CA Water Quality Control Board water sampling locations, w/encl | 76260 |
6/3/1998 | Christine Chong / Atlantic Richfield Co | Charles McKinley / US Dept of the Interior - Office of the Solicitor | Ltr: ARCO Environmental Remediation discontinues seeking site access permission fr RWQCB for EPA re administrative order on consent (AOC) #98-07, w/TL | 45572 |
6/4/1998 | Terry Braun / Steffen, Robertson & Kirsten | Kevin Mayer / Environmental Protection Agency - Region 9
Tony Smokey / Washoe Tribe of Nevada & California
Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Memo: Notification of planned field activities (6/8/98) w/marginalia | 45283 |
6/8/1998 | Tony Schwarz / ARCO Environmental Remediation, L L C | - | Memo: Site status rpt #2 (5/98) | 75522 |
6/11/1998 | Anthony Schwarz / ARCO Environmental Remediation, L L C | Daniel Suter / Environmental Protection Agency - Region 9 | Ltr: Transmits site health & safety plan w/attchs | 45620 |
6/19/1998 | Carol Yeatman / Washoe Tribe of Nevada & California | Neal Brody / Atlantic Richfield Co | Ltr: Transmits & discusses proposed assessments of injuries to aquatic natural resources - phase 1 (6/18/98) | 45165 |
6/22/1998 | John Nowlin / US Geological Survey | Leviathan Mine Technical Group | Ltr: Comments on draft monitoring plan, w/attchs & TL fr J Nowlin to N Black | 45281 |
6/22/1998 | J M Beck & Assoc | - | Site removal action - workplan addendum #001 - perimeter monitoring plan for pond 1 enhanced evaporation system operations w/TL to K Mayer fr J Beck (6/23/98) | 45595 |
6/25/1998 | Lois Schiffer / US Dept of Justice - Office of Attorney General
Walter Pettit / CA Water Resources Control Board
Harold Singer / CA Regional Water Quality Control Board - Lahontan Region
Brian Wallace / Washoe Tribe of Nevada & California
Jon Mueller / US Dept of Justice - Environment & Natural Resources Div
Neal Brody / Atlantic Richfield Co | - | Tolling agreement | 45561 |
7/1/1998 | Anthony Schwarz / ARCO Environmental Remediation, L L C | Daniel Suter / Environmental Protection Agency - Region 9 | Ltr: Requests written concurrence for expansion of enhanced evaporative system at site | 45166 |
7/1/1998 | Anthony Schwarz / ARCO Environmental Remediation, L L C | Daniel Suter / Environmental Protection Agency - Region 9 | Ltr: Requests written concurrence re proposal to expand evaporative system w/TL to C McKinley fr D Suter & marginalia | 45571 |
7/1/1998 | Anthony Schwarz / ARCO Environmental Remediation, L L C | Daniel Suter / Environmental Protection Agency - Region 9 | Ltr: Transmits site characterization workplan, w/o encl | 101105 |
7/6/1998 | Carol Yeatman / Washoe Tribe of Nevada & California | Leviathan Mine Council | Ltr: Transmits 2 Excel 5.0 files - flowshet.xls & ndep.xls & 3.5 in computer disc w/attch | 45955 |
7/15/1998 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Anthony Schwarz / ARCO Environmental Remediation, L L C | Ltr: Comments re proposed expansion of enhanced evaporation system | 45145 |
7/15/1998 | Eugene Mancini / Atlantic Richfield Co | Carol Yeatman / Washoe Tribe of Nevada & California | Ltr: Process to allow ARCO to fund USGS for surface water quality & flow monitoring w/site aquatic resource assessment program | 45566 |
7/15/1998 | Anthony Schwarz / ARCO Environmental Remediation, L L C | - | Memo: Site status rpt #3 (6/98), w/TL fr C Kezos 7/21/98 | 45570 |
7/17/1998 | U S Filter Recovery Services (California), Inc | Environmental Protection Agency - Region 9 | Certificate of treatment & waste management re waste water | 45274 |
7/22/1998 | CA Dept of Justice - Office of the Attorney General | Environmental Protection Agency - Region 9 | Consent & agreement for entry & access (draft) w/TL to C McKinley fr S Russell (7/31/98) | 45142 |
7/23/1998 | Jack Blackwell / US Forest Service | - | Time critical removal action memorandum, w/TL to Forest Supervisor, Humboldt-Toiyabe NF fr J Blackwell | 75507 |
7/28/1998 | Kevin Mayer / Environmental Protection Agency - Region 9 | Keith Takata / Environmental Protection Agency - Region 9
John Kemmerer / Environmental Protection Agency - Region 9
Terry Brubaker / Environmental Protection Agency | Email: Data analysis re arsenic, metals & overspray deposition, w/o attch (Arco722.le) | 2023978 |
7/28/1998 | CA Regional Water Quality Control Board - Lahontan Region | - | Sampling of overspray (buckets of sand) - metals & STLC metals (draft) w/TL to K Mayer fr R Tucker & marginalia by K Mayer | 45143 |
7/28/1998 | ARCO Environmental Remediation, L L C | Environmental Protection Agency - Region 9 | Site emergency removal action - workplan addendum #002 - perimeter monitoring plan for expanded (ponds 1, 2S, 2N & 3) enhanced evaporation system operations w/TL to D Suter fr A Schwarz (7/29/98) | 45618 |
7/29/1998 | Dan Suter / Environmental Protection Agency - Region 9 | Anthony Schwarz / ARCO Environmental Remediation, L L C | Ltr: Administrative Order on Consent workplan, approves conditions re enhanced evaporation system expansion | 2023979 |
8/1/1998 | ARCO Environmental Remediation, L L C | Leviathan Mine Council | Phase 1 NRDA proposed workplan w/attchs & TL to C Yeatman fr N Brody (8/14/98) | 45594 |
8/6/1998 | Anthony Schwarz / ARCO Environmental Remediation, L L C | - | Memo: Site status rpt #4 (7/98) | 45585 |
8/14/1998 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Anthony Schwarz / ARCO Environmental Remediation, L L C | Ltr: Comments re proposed site expansion of enhanced evaporation system at site | 45148 |
8/17/1998 | Leviathan Mine Council
Neal Brody / Atlantic Richfield Co | - | Agreement re communications to & fr CA Dept of Fish & Game | 45591 |
8/25/1998 | Eugene Mancini / Atlantic Richfield Co | Leviathan Mine Council | Memo: Transmits sediment pore water sampling - rationale & technique, w/acute toxicity of site water to rainbow trout under static-renewal test conditions, & pollution incident daily resource rpt (govt personnel travel expenses) & TLs | 45167 |
9/3/1998 | Atlantic Richfield Co | - | Funding & participation agreement for assessment of natural resource damages between ARCO, Washoe Tribe of NV & CA, US Dept of Interior, US Dept of Agriculture - Forest Service, & CA Dept of Fish & Game, w/marginalia & exhibits A-1, A-2, B-C | 45170 |
9/11/1998 | Robert Dodds / CA Regional Water Quality Control Board - Lahontan Region | - | Ltr: Transmits & discusses initial study & notice of preparation of draft environmental document for proposed amendments to water quality control plan for Lahontan Basin w/encl | 45149 |
9/17/1998 | US Forest Service - Humboldt-Toiyabe National Forest
CA Regional Water Quality Control Board - Lahontan Region | - | Draft Collection agreement between USDA Forest Service, Humboldt-Toiyabe National Forest & CA Regional Water Quality Control Board-Lahontan Region, w/TL to C Stetler fr M Marks | 76229 |
9/18/1998 | Jim Kubalik / ARCO Environmental Remediation, L L C | Ranjit Gill / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Site air monitoring | 45535 |
9/24/1998 | Anthony Schwarz / ARCO Environmental Remediation, L L C | Daniel Suter / Environmental Protection Agency - Region 9 | Ltr: Requests draft workplan delivery date extension re administrative order on consent (AOC) #98-07 w/attch | 45569 |
9/24/1998 | Neal Brody / Atlantic Richfield Co | Charles McKinley / Environmental Protection Agency - Region 9 | Memo: Transmits PCS Phosphate Co, Inc corporate history, Western Clay & Metals Co & Calpine Co articles of incorporation & dissolution, w/encls | 44023 |
9/29/1998 | Daniel Suter / Environmental Protection Agency - Region 9 | - | Pollution report (POLREP) #6 (FINAL) | 47741 |
9/30/1998 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Anthony Schwarz / ARCO Environmental Remediation, L L C | Ltr: Notice of intent to reimburse Atlantic Richfield Co (ARCO), contributions to culvert replacement & road improvement work near site | 2023843 |
10/1/1998 | S R K Consulting | Environmental Protection Agency - Region 9 | Site stream monitoring program - spring 1998 | 45616 |
10/5/1998 | Anthony Schwarz / ARCO Environmental Remediation, L L C | - | Memo: Site status rpt #6 (9/98) | 45598 |
10/8/1998 | Anthony Schwarz / ARCO Environmental Remediation, L L C | Daniel Suter / Environmental Protection Agency - Region 9 | Ltr: Requests EPA's concurrence to modified removal action activities, w/technical memorandum - active treatment with sludge stabilization | 45568 |
10/13/1998 | Gloria Flora / US Forest Service - Humboldt-Toiyabe National Forest | Nancy Kang / US Army Corps of Engineers | Ltr: Request for US Army Corp of Engineers to identify ARARs re response action for Leviathan Mine road, w/encl | 76230 |
10/13/1998 | Anthony Schwarz / ARCO Environmental Remediation, L L C | Daniel Suter / Environmental Protection Agency - Region 9
Kevin Mayer / Environmental Protection Agency - Region 9 | Memo: Drill cuttings proposal | 45536 |
10/20/1998 | Anthony Schwarz / ARCO Environmental Remediation, L L C | Daniel Suter / Environmental Protection Agency - Region 9 | Ltr: Requests EPA extend compliance deadline of 11/1/98 fr administrative order on consent (AOC) #98-07 | 45567 |
10/28/1998 | CA Regional Water Quality Control Board - Lahontan Region
US Forest Service - Intermountain Region | - | Draft participating agreement between CA Regional Water Quality Control Board-Lahontan Region & US Department of Agriculture - Forest Service, Intermountain Region for Leviathan Mine removal action, w/TL to S Russell & B Dodds fr K Pitt | 76234 |
10/28/1998 | Jacques Landy / Environmental Protection Agency - Region 9 | Judith Unsicker / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Suggests sharing Bryant Creek total maximum daily loads (TMDLs) with Leviathan Mine Council re proposed basin plan amendments, w/marginalia | 44542 |
10/30/1998 | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | Neal Brody / Atlantic Richfield Co | Ltr: Response to ARCO's schedule extension requests re administrative order on consent (AOC) #98-07 | 45574 |
11/2/1998 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Anthony Schwarz / ARCO Environmental Remediation, L L C | Ltr: Concerns re proposed alterations to site overflow structure | 45151 |
11/2/1998 | Brian Wallace / Washoe Tribe of Nevada & California | Thomas Wright / P C S Phosphate Co, Inc | Ltr: Notification of & invitation to participate in site natural resource damage assessment | 44020 |
11/2/1998 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Anthony Schwarz / ARCO Environmental Remediation, L L C | Ltr: Response to ARCO's 9/3/98 ltr re use of enhanced evaporation & pond overspray at site, w/o encl | 45150 |
11/6/1998 | Don McHarg / Summit Engineering Corp | Tony Schwarz / ARCO Environmental Remediation, L L C | Ltr: Pond surface water & invert pipe elevations, pond 1, pond 2 S, pond 2 N, pond 3, pond 4 | 2023826 |
11/12/1998 | Kevin Mayer / Environmental Protection Agency - Region 9 | - | Computer Disc: Site water quality data (5/29/98-11/12/98), 3.5 inches | 45946 |
11/19/1998 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Leviathan Mine Council | Ltr: Transmits site water quality data tables & surface water sampling plan for Leviathan Mine, water year 1998, w/attchs | 45144 |
11/20/1998 | Leviathan Mine Council | - | Mtg Agenda (draft): Leviathan Mine Council mtgs 11/19/98-11/20/98 | 2023984 |
11/25/1998 | Robert King / Brooks, Pierce, McLendon, Humphrey & Leonard (Attorneys) | Brian Wallace / Washoe Tribe of Nevada & California | Ltr: Requests time extension for PCS Phosphate Co response re site involvement | 43958 |
12/9/1998 | Charles McKinley / US Dept of the Interior - Office of the Solicitor | Robert King / Brooks, Pierce, McLendon, Humphrey & Leonard (Attorneys) | Ltr: Responds to request for site documents | 45543 |
12/10/1998 | Environmental Protection Agency - Region 9 | - | Tribal risk assessment conference (12/8/98 - 12/10/98) - Las Vegas, NV | 44433 |
12/18/1998 | Michael Hagood / ARCO Environmental Remediation, L L C | Daniel Suter / Environmental Protection Agency - Region 9 | Ltr: Responds to J Wirtschafter's 10/30/98 ltr & reports on ARCO's status of compliance w/AOC 98-07, w/encls | 101109 |
12/20/1998 | Christy Chalmers / Nevada Appeal (Newspaper) | - | Newsclip: Federal money could pay for flood warning, mine cleanup | 2023884 |
12/23/1998 | Kim Muratore / Environmental Protection Agency - Region 9 | - | Computer search results on corporation & limited partnership - all available states | 90722 |
1/1/1999 | US Geological Survey | - | Excerpt: Water resources data, Nevada, water year 1998, #98-NV-1, Leviathan Creek reconnaissance project | 2023874 |
1/6/1999 | Michael Hagood / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Fax TL: Transmits survey requested, w/o encl | 101116 |
1/14/1999 | Kevin Mayer / Environmental Protection Agency - Region 9 | Michael Hagood / ARCO Environmental Remediation, L L C | Ltr: Confirms site investigation draft workplan due date 2/18/99 | 2023821 |
1/27/1999 | Peter Husby / Environmental Protection Agency - Region 9 | Kevin Mayer / Environmental Protection Agency - Region 9
Ned Black / Environmental Protection Agency - Region 9 | Email: Site hydrolab visit 1/22/99, damaged equipment, water quality data | 2023845 |
1/29/1999 | Stacy Li / Aquatic Systems Research | Brian Wallace / Washoe Tribe of Nevada & California | Ltr: Discusses & transmits site aquatic habitat assessment QA/QC & invoice, w/attchs | 2023820 |
2/1/1999 | S R K Consulting | Environmental Protection Agency - Region 9 | Draft 1999 supplemental workplan | 2023829 |
2/4/1999 | Felicia Marcus / Environmental Protection Agency - Region 9 | Gray Davis / CA Office of the Governor | Ltr: Site overview & requests State position re site NPL listing | 2023822 |
2/4/1999 | Felicia Marcus / Environmental Protection Agency - Region 9 | Kenny Quinn / NV Office of the Governor | Ltr: Site overview & requests State position re site NPL listing | 2023823 |
2/4/1999 | Felicia Marcus / Environmental Protection Agency - Region 9 | Brian Wallace / Washoe Tribe of Nevada & California | Ltr: Site overview & requests State position re site NPL listing | 2023824 |
2/4/1999 | Betsy Curnow / Environmental Protection Agency - Region 9 | Kevin Mayer / Environmental Protection Agency - Region 9 | TL: Site overview & requests State position re site NPL listing | 2023825 |
2/16/1999 | James Beck / J M Beck & Assoc | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Evaporation pond data & related discussion, w/encls | 101117 |
2/19/1999 | Hilda Manuel / US Dept of the Interior - Bureau of Indian Affairs | John Krause / US Dept of the Interior - Bureau of Indian Affairs | Memo: Redelegation of authorized official for Leviathan Mine, CA, natural resource damage assessment & restoration activities, w/attchs | 101119 |
2/22/1999 | CA Regional Water Quality Control Board - Lahontan Region | - | Draft resolution authorizing executive director to execute standard agreements re acid mine drainange treatment | 2023842 |
2/22/1999 | CA Regional Water Quality Control Board - Lahontan Region | - | Excerpt: Workshop session 3/3/99, considers proposed resolution authorizing executive director to execute standard agreements re acid mine drainage treatment | 2023841 |
2/23/1999 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Comments on ARCO Environmental Remediation status rpt, w/attchs | 2023846 |
3/8/1999 | Sandra Stash / ARCO Environmental Remediation, L L C | Brian Wallace / Washoe Tribe of Nevada & California | Ltr: Comments on proposed additional natural resource damages assessment | 101125 |
3/8/1999 | Jonathan Clark / CA Dept of Fish & Game - Office of Spill Prevention & Response | Mary Marks / US Forest Service - Humboldt-Toiyabe National Forest | Ltr: Fish captured in upper Leviathan Creek derived fr cutthroat trout & transmits results of genetic analysis, w/encl | 75516 |
3/17/1999 | Stafford Lehr / CA Dept of Fish & Game | Mary Marks / US Forest Service - Humboldt-Toiyabe National Forest | Ltr: DNA results fr fish captured in upper Leviathan Creek confirmed that it was derived fr Lahontan cutthroat trout evolutionary lineage | 76263 |
3/17/1999 | Stafford Lehr / CA Dept of Fish & Game | Stan Weimeyer / US Dept of the Interior - Fish & Wildlife Service | Ltr: DNA results fr fish captured in upper Leviathan Creek confirmed that it was derived fr Lahontan cutthroat trout evolutionary lineage, w/ltr to S Weimeyer fr J Clark 3/8/99 & attch | 76241 |
3/18/1999 | Neal Brody / Atlantic Richfield Co | Charles McKinley / US Dept of the Interior - Office of the Solicitor | Ltr: Natural resource damages assessment - ARCO declines to participate in funding or performance of further NRDA activities at site, w/TL to M Manderbach & M Marks fr J Alexander 3/29/99, w/o attch | 77099 |
4/27/1999 | Amy Wheaton / KEECO | Kevin Mayer / Environmental Protection Agency - Region 9 | Email: Discusses & transmits water quality data, w/attchs (att1.htm & Datarecord.doc) | 2023847 |
4/27/1999 | Amy Wheaton / KEECO | Kevin Mayer / Environmental Protection Agency - Region 9 | Email: Transmits & comments on Leviathan data, w/attchs | 101128 |
5/7/1999 | Kenny Guinn / NV Office of the Governor | Brian Wallace / Washoe Tribe of Nevada & California | Ltr: Response to copy of ltr to F Marcus re impacts of mine on surface & ground waters | 101130 |
5/24/1999 | Environmental Protection Agency - Region 9 | - | Results of computer search under CA corporation & limited partnership records for CALPINE, 00/00/0000 - 5/14/99 | 90724 |
6/1/1999 | Environmental Protection Agency - Region 9 | - | Attach 1 - Potential ARARs for Leviathan Mine removal action memo of 6/99 | 101132 |
6/1/1999 | - | - | Mtg Agenda: Leviathan Mine mtg at Cal/EPA offices | 101133 |
6/1/1999 | Catherine Abel / Mountain News | - | Newsclip: Alpine mine may be Superfund site, w/attch | 2023883 |
6/28/1999 | Kevin Mayer / Environmental Protection Agency - Region 9 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Transmits 7 documents requested, w/list only, w/o docs | 101135 |
6/30/1999 | CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Region 9 | 1999 Treatability study/removal action project workplan | 75536 |
7/2/1999 | U R S Corp - U R S Greiner Woodward Clyde | - | Biweekly progress rpt, 6/15/99 - 6/29/99 | 101136 |
7/22/1999 | Mary Marks / US Forest Service - Humboldt-Toiyabe National Forest | Kim Muratore / Environmental Protection Agency - Region 9 | Memo: Transmits survey map & map - on ground GPS of disturbances, w/marginalia by Kim Muratore on GPS map | 76244 |
7/29/1999 | William Donovan / Piedmont Surveying Co | Kim Muratore / Environmental Protection Agency - Region 9 | Ltr: Request for survey data fr ARCO, w/CA statute on real property access | 90850 |
8/17/1999 | Environmental Protection Agency - Region 9 | Michael Bowlin / Atlantic Richfield Co | Ltr: 104(e) request for information w/o mail receipt Z 039 960 667 (concurrence copy) | 90731 |
8/17/1999 | John Kemmerer / Environmental Protection Agency - Region 9 | Michael Bowlin / Atlantic Richfield Co | Ltr: 104(e) request for information, w/encls, w/o mail receipt Z039-960-667 | 75509 |
8/17/1999 | John Kemmerer / Environmental Protection Agency - Region 9 | Geodesic Structures | Ltr: Request for access to private property for survey work, w/signed access agreement | 90739 |
9/15/1999 | ARCO Environmental Remediation, L L C | Environmental Protection Agency - Region 9 | Response to 8/17/99 EPA 104(e) request for information (compact disc only) | 70431 |
9/15/1999 | ARCO Environmental Remediation, L L C | Environmental Protection Agency - Region 9 | Response to 8/17/99 EPA 104(e) request for information, w/o compact disc | 69699 |
9/16/1999 | Neal Brody / Atlantic Richfield Co | Kim Muratore / Environmental Protection Agency - Region 9 | TL: Response to 104(e) request for information | 75511 |
10/22/1999 | Environmental Protection Agency - Region 9 | - | Remedial site assessment decision - further assessment needed under CERCLA, site proposed for NPL on 10/22/99, w/NPL fact sheet 10/99 | 73826 |
12/6/1999 | David Griffith, Resident / City of Markleeville | Carolyn Douglas / Environmental Protection Agency - Region 9 | Ltr: Comments on proposed Leviathan Mine National Priorities List (NPL) listing, w/o mail receipt | 2023877 |
12/6/1999 | - | - | On-line corporate data search of Centex Corp | 75506 |
12/14/1999 | Sandra Richardson / Science Applications International Corp | Kim Muratore / Environmental Protection Agency - Region 9 | Ltr: Transmits affidavit of Allan Van DeVelde re sighting of black bear cub drinking water fr Leviathan Creek, w/encl | 75519 |
12/21/1999 | William Duffy / Davis, Graham & Stubbs (Attorneys) | Carolyn Douglas / Environmental Protection Agency - Region 9
Environmental Protection Agency - Superfund Docket | Ltr: Comments on Leviathan Mine proposed NPL listing | 2023862 |
12/21/1999 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Washington, D C | Ltr: Comments on proposed Leviathan Mine listing, National Priorities List (NPL), w/o encl | 2023872 |
12/22/1999 | Kirk Johnson / Robertson & Benevento (Attorneys) | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Request for EPA's help re potential environmental problems with Leviathan Mine Road & property of Terry & Susan Hunt | 75514 |
1/19/2000 | Michael Lico / US Geological Survey
Karen Thomas / US Geological Survey | - | Data on stream-water & bed-sediment quality in vicinity of Leviathan Mine, Alpine County, CA & Douglas County, NV (draft), w/TL & request for comments to S Wiemeyer fr K Thomas 1/20/00 | 101107 |
1/20/2000 | Dave Bolick / Carson Valley Chamber of Commerce & Visitors Authority | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Expresses thanks re 1/19/00 Carson Valley Chamber of Commerce presentation | 2023859 |
1/31/2000 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Redacted, FOIA Exs 5 & 7) Final title search & survey for Leviathan Mine Site | 103464 |
2/14/2000 | Environmental Protection Agency - Region 9 | US Forest Service - Intermountain Region | Memorandum of understanding between EPA-9 & USDA-Forest Service Region 4 | 73812 |
2/15/2000 | Neal Brody / ARCO Environmental Remediation, L L C | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | Ltr: Transmits modification of 1998 administrative order on consent re removal actions & documentation of account will be provided, w/o encl | 73824 |
2/18/2000 | Keith Takata / Environmental Protection Agency - Region 9 | - | Modification of administrative order on consent for removal action, docket #98-07A | 68168 |
2/22/2000 | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | Neal Brody / ARCO Environmental Remediation, L L C | Ltr: Transmits modification of 1998 administrative order on consent re removal actions & confirmation that ARCO will provide documentation of accoumt, w/o encl | 73823 |
2/23/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | Leviathan Mine Council | Ltr: Discusses & transmits comments on proposal to list Leviathan Mine as National Priority List (NPL) site, w/o encls, w/distribution list | 2023854 |
2/23/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | Timothy Seward / Washoe Tribe of Nevada & California | TL: Modification of 1998 administrative order on consent re removal actions | 73822 |
2/24/2000 | Jeff DeLong / Reno Gazette-Journal | - | Newsclip: Officials fear sulfur mine will overflow again, w/email TL to K Mayer fr F Felter | 2023855 |
2/25/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Discusses & transmits surface water spring sampling recommendations, w/encl | 2023873 |
3/6/2000 | Kathi Moore / Environmental Protection Agency - Region 9 | Laurence Hirsch / Centex Corp | Ltr: 104(e) request for information, w/encls, w/o mail receipt Z039-960-787 | 75498 |
3/6/2000 | Kathi Moore / Environmental Protection Agency - Region 9 | Laurence Hirsch / Centex Corp | Ltr: 104(e) request for information, w/mail receipt Z 039 960 787 (concurrence copy) | 90750 |
3/6/2000 | Kathi Moore / Environmental Protection Agency - Region 9 | Michael Bowlin / Atlantic Richfield Co | Ltr: 104(e) supplemental request for information, w/mail receipt Z 039 960 786 (concurrence copy) | 90746 |
3/6/2000 | Kathi Moore / Environmental Protection Agency - Region 9 | Michael Bowlin / Atlantic Richfield Co | Ltr: Supplemental 104(e) request for information, w/encls, w/o mail receipt Z 039 960 786 | 75501 |
3/27/2000 | Timothy Seward / Washoe Tribe of Nevada & California | Kevin Mayer / Environmental Protection Agency - Region 9 | Memo: Comments on draft statement of work for RI/FS, w/TL 3/28/00 | 2023856 |
3/28/2000 | CA Water Resources Control Board | Kevin Mayer / Environmental Protection Agency - Region 9 | Email: Pond overflow prevention strategy, w/attch (pond freeboard capacity.xls) | 2023857 |
3/29/2000 | Kim Muratore / Environmental Protection Agency - Region 9 | Postmaster / US Postal Service (Dallas, TX) | Ltr: Request for copy of return receipt showing date & person who signed for ltr, w/copy of certified mail receipt Z039-960-786 | 73820 |
3/29/2000 | Kim Muratore / Environmental Protection Agency - Region 9 | Postmaster / US Postal Service (Los Angeles) | Ltr: Request for copy of return receipt showing date & person who signed for ltr, w/copy of certified mail receipt Z039-960-786 | 73821 |
3/31/2000 | Raymond Smerge / Centex Corp | Kim Muratore / Environmental Protection Agency - Region 9 | Ltr: Response to 104(e) request for information, w/encl | 73819 |
3/31/2000 | Raymond Smerge / Centex Corp | Kim Muratore / Environmental Protection Agency - Region 9 | Ltr: Response to 104(e) request for information, w/encl | 2023870 |
4/3/2000 | Environmental Protection Agency - Region 9 | Environmental Protection Agency - Region 9 | Analysis rpt - Case R00S27, SDG 00077A, 9 water samples for anions, sulfide & total dissolved solids, collected 3/30/00, w/TL to K Mayer fr B Bettencourt 4/7/2000 | 2023866 |
4/6/2000 | Neal Brody / Atlantic Richfield Co | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | Ltr: Confirms voicemail message granting 2-wk extension through 4/25/2000 to submit response to 104(e) supplemental request for information | 90755 |
5/9/2000 | Sandra Stash / ARCO Environmental Remediation, L L C | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Ltr: ARCO agreement to prepare & carry out EE/CA workplan, SOW funding | 2023865 |
5/10/2000 | Richard Bryan / US Senate - Office of Richard Bryan | - | Press Release: Bryan announces Leviathan Mine listed by EPA as Superfund Site, placement on NPL will help speed mine cleanup | 2023875 |
5/10/2000 | Environmental Protection Agency - Region 9 | - | Press Release: EPA finalizes Leviathan Mine as Superfund Site | 2023876 |
5/11/2000 | Geoff Dornan / Nevada Appeal (Newspaper) | - | Newsclip: Feds put Leviathan Mine on Superfund site | 2023881 |
5/11/2000 | Jeff DeLong / Reno Gazette-Journal | - | Newsclip: Leviathan mine to get Superfund money for cleanup | 2023879 |
5/11/2000 | Contra Costa Times (Newspaper)
Tom Gardner / Associated Press | - | Newsclip: Sulfur mine will qualify for Federal cleanup funds | 2023882 |
5/11/2000 | Mary Thompson / Tahoe Daily Tribune | - | Newsclip: Superfunding granted for Leviathan Mine cleanup | 2023880 |
5/11/2000 | Mary Thompson / Tahoe Daily Tribune | - | Newsclip: Superfunding granted for Leviathan Mine cleanup, w/2nd newsclip & TL to K Muratore fr K Mayer | 90756 |
5/15/2000 | Neal Brody / Atlantic Richfield Co | Kim Muratore / Environmental Protection Agency - Region 9 | Ltr: Response to supplemental 104(e) request for information, w/encls | 75424 |
5/24/2000 | Environmental Protection Agency - Region 9 | - | Public Notice: Community mtg agenda, 5/24/00 | 2023878 |
6/21/2000 | Mark Chalfant / Environmental Protection Agency - Region 9 | Richard Warner / Temple-Inland, Inc | TL: Executed tolling agreement between Temple-Inland, Inc, Casmalia Resources Site Steering Committee (CRSSC) & USA, [CDM128173] | 94824 |
6/26/2000 | Kim Muratore / Environmental Protection Agency - Region 9 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | TL: Copy of EPA rpt Leviathan Mine ownership & operational history | 75425 |
6/30/2000 | Mary Marks / US Forest Service | Kim Muratore / Environmental Protection Agency - Region 9 | Ltr: Transmits copies of documents flagged during review of Leviathan Mine file & Steven Brooks is now on-scene coordinator, w/o encl | 77056 |
7/19/2000 | Environmental Protection Agency - Region 9 | - | Administrative abatement action for removal action, docket #2000-16, w/o attch | 99109 |
8/14/2000 | - | - | Draft statement of work for Leviathan Mine | 90758 |
9/5/2000 | CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Region 9 | Monthly progress rpt, 7/19/00-7/31/00, 8/1/00-8/31/00, pond water treatment, site monitoring, revegetation & site maintenance | 2023861 |
9/26/2000 | Edward Bates / Environmental Protection Agency - National Risk Management Research Laboratory | Kevin Mayer / Environmental Protection Agency - Region 9 | Memo: Discussion notes re 9/12/00 site visit | 2023868 |
10/1/2000 | CA Dept of Fish & Game | - | Leviathan Mine natural resources damage assessment, phase 1 - fisheries assessment | 104956 |
10/3/2000 | David Milton / H P T Research, Inc | Rob Tucker / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Discusses & transmits specimen re AIG general liability & pollution legal liability policy, w/o attch | 2023863 |
10/8/2000 | Jeff DeLong / Reno Gazette-Journal | - | Newsclip: Scientists encouraged by environmental work on toxic mine | 2023867 |
10/9/2000 | David Milton / H P T Research, Inc | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Discusses & transmits proposed escrow account agreement to replace standard construction performance bond, w/attch | 2023869 |
10/12/2000 | Ned Black / Environmental Protection Agency - Region 9 | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Proposed Riparian Conservation Project (RCP) habitat evaluation, 10/5/00, N of Truckee | 2023871 |
10/19/2000 | Christopher Kamper / Davis, Graham & Stubbs (Attorneys) | Joshua Wirtschafter / Environmental Protection Agency - Region 9
Kevin Mayer / Environmental Protection Agency - Region 9 | TL: (No message) | 2023858 |
10/27/2000 | Daniel McMindes / US Army Corps of Engineers - Sacramento District | Kevin Mayer / Environmental Protection Agency - Region 9 | Email: Site visit, mtg notes, & recon data, 10/24/00 | 2023864 |
11/6/2000 | Environmental Protection Agency - Region 9 | - | Mtg Agenda (draft): USGS office, Carnelian Bay | 2023860 |
11/14/2000 | Jean Martin / Atlantic Richfield Co | Kim Muratore / Environmental Protection Agency - Region 9 | Ltr: Response to supplemental 104(e) request for information, additional documents discovered in Univ of Wyoming collection of Anaconda materials, w/encls | 87432 |
11/15/2000 | Stafford Lehr / CA Dept of Fish & Game | Daniel Ferriter / ARCO Environmental Remediation, L L C | TL: Leviathan Mine natural resources damage assessment phase 1 fisheries assessment, 10/00, w/distribution list | 2023851 |
11/17/2000 | Kathi Moore / Environmental Protection Agency - Region 9 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Issuance of Unilateral Administrative Order (UAO) to ARCO, early response actions & RI | 2023970 |
11/22/2000 | Environmental Protection Agency - Region 9 | - | Administrative order for early response actions & RI/FS, docket #2001-05, w/attchs & TL fr K Takata to S Stash 11/22/00 | 85869 |
11/22/2000 | Environmental Protection Agency - Region 9 | - | Press Release: EPA issues order to ARCO for Leviathan Mine cleanup | 2023885 |
12/1/2000 | CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Region 9 | 2000 year-end rpt, w/TL to K Mayer fr C Stetler, 12/20/2000 | 101151 |
12/4/2000 | Sandra Stash / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Notice of intent to comply with administrative order #2001-05 for early response actions & RI/FS | 2023815 |
12/5/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | Sandra Stash / ARCO Environmental Remediation, L L C | Ltr: Discusses 12/14/00 ltr, intent to comply re Administrative Order for early response actions & RI/FS, D Ferriter project manager, deliverables schedule | 2023971 |
12/7/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Discusses & transmits water & sediment sample analytical results fr Dr Herbst, w/o attch | 2023853 |
1/1/2001 | Montgomery Watson, Inc | ARCO Environmental Remediation, L L C | Draft site management plan, w/attch, apps A-D, & TL to K Mayer fr D Ferriter 1/12/01 | 2023818 |
1/16/2001 | CA Regional Water Quality Control Board - Lahontan Region | - | Excerpt: Biphasic daily operational costs 2001, 1/16/01, w/marginalia | 2023817 |
3/23/2001 | Brian Wallace / Washoe Tribe of Nevada & California | Keith Takata / Environmental Protection Agency - Region 9 | Ltr: Washoe Tribe participation re EPA & ARCO mtg 3/6/01 | 2023828 |
4/2/2001 | Keith Takata / Environmental Protection Agency - Region 9 | Brian Wallace / Washoe Tribe of Nevada & California | Ltr: Washoe Tribe & EPA communication, 3/6/01 ARCO mtg | 2023827 |
5/10/2001 | CA Regional Water Quality Control Board - Lahontan Region | - | Request for cleanup & abatement account funds for slope stability study (resolution #6-01-26), w/TL to K Mayer fr S Harada 5/17/01 | 2037744 |
5/23/2001 | Gwendolyn Eng / US Dept of Health & Human Services - Agency for Toxic Substances & Disease Registry | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Transmits initial release public health assessment for review & comment, w/o encl | 2037745 |
5/24/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | Daniel Ferriter / ARCO Environmental Remediation, L L C | Ltr: Discusses & transmits general comments on draft early response action workplan, w/attch | 2023809 |
6/4/2001 | John Pantano / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Discusses proposed early response action workplan | 2037747 |
6/4/2001 | ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Draft response to comments dated 5/24/01 re draft early response action workplan, w/attch | 2037746 |
6/4/2001 | CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Region 9 | Project workplans for 2001 pond water treatment, site maintenance activities, revegetation work, & site monitoring, 5/18/01-6/4/01 | 2023810 |
6/29/2001 | Brian Wallace / Washoe Tribe of Nevada & California | Keith Takata / Environmental Protection Agency - Region 9 | Ltr: Expresses thanks re cleanup mtg & Washoe Tribe community relations | 2023816 |
7/5/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | Keith Takata / Environmental Protection Agency - Region 9 | (Redacted - FOIA Exs 5 & 7) Action Memo: Request for approval of removal action at Leviathan Mine, w/attchs | 100088 |
7/5/2001 | Environmental Protection Agency - Region 9 | - | (Redacted - FOIA Exs 5 & 7) Modification to administrative abatement action of 7/19/00, #2000-16(a), w/attchs | 100074 |
7/9/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Comments on & approves 2001 pond treatment workplan & associated workplans | 2023811 |
7/18/2001 | Jeff DeLong / Reno Gazette-Journal | - | Newsclip: Leviathan Mine runoff treatment to be renewed, w/email TL to R Greenbaum fr K Mayer | 2023812 |
7/27/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | Keith Takata / Environmental Protection Agency - Region 9 | (Redacted, FOIA Exs 5 & 7) Action Memo: Request for approval of removal action at Leviathan Mine | 101164 |
7/31/2001 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Notice of intent to comply, EPA modified Administrative Abatement Action (AAA) | 2023852 |
8/1/2001 | - | - | Sign-in sheet for public health assessment meeting | 2037749 |
8/8/2001 | John Pantano / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (7/01), Administrative Order #2001-05 for early response actions & RI/FS | 2023848 |
8/8/2001 | Rob Greenbaum / Washoe Tribe of Nevada & California | Gwendolyn Eng / US Dept of Health & Human Services - Agency for Toxic Substances & Disease Registry | Memo: Comments on initial release public health assessment | 2037748 |
8/13/2001 | Leviathan Mine Council | - | Site contact list including natural resource trustees & EPA | 2023831 |
8/22/2001 | Ned Black / Environmental Protection Agency - Region 9 | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Investigation of seeps/springs along Leviathan Creek, 8/16/01-8/17/01 | 2023849 |
9/5/2001 | Eric Weldon / Universal Environmental Nevada, Inc | Jeffrey Denison / NV Dept of Conservation & Natural Resources - Div of Environmental Protection | Ltr: Non-RCRA hazardous waste filter cake disposal to US Ecology, Beatty, NV | 2023834 |
9/10/2001 | John Pantano / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (8/01), Administrative Order #2001-05 for early response actions & RI/FS | 2023837 |
9/13/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Site waste filter cake disposal to US Ecology, Beatty, NV | 2023833 |
9/17/2001 | Joel Bauman / Tetra Tech E M, Inc | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Discusses & transmits Leviathan Creek water quality measurement map, sample dates 7/19/01-8/30/01, w/attch | 2023850 |
9/21/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | John Pantano / ARCO Environmental Remediation, L L C | Ltr: Draft site management plan (SMP) requires major revisions & requests 1st phase RI/FS workplan | 2023813 |
9/26/2001 | Jeff Munson / Record-Courier, The | - | Newsclip: Leviathan mine ponds cleansed of toxic metals | 2023832 |
10/4/2001 | Joel Bauman / Tetra Tech E M, Inc | Kevin Mayer / Environmental Protection Agency - Region 9 | TL: Leviathan Creek pH presentation compact disc, 9/27/01 | 2023814 |
10/8/2001 | John Pantano / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (9/01), Administrative Order #2001-05 for early response actions & RI/FS | 2023835 |
10/11/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | Kathi Moore / Environmental Protection Agency - Region 9 | Polrep #ARCO 2001-Complete (00 PRP Removal Action Complete 002, 9/30/01) | 99058 |
10/11/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | Kathi Moore / Environmental Protection Agency - Region 9 | Polrep #ARCO 2001-Start (00 PRP Removal Action Start 002, 7/27/01) | 99057 |
10/11/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | Kathi Moore / Environmental Protection Agency - Region 9 | Polrep #RWQCB 2000-Completion (01 PRP Removal Action Complete 003, 11/1/00) | 99056 |
10/11/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | Kathi Moore / Environmental Protection Agency - Region 9 | Polrep #RWQCB 2000-Start (01 PRP Removal Action Start 003, 7/19/00) | 99054 |
10/11/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | Kathi Moore / Environmental Protection Agency - Region 9 | Polrep #RWQCB 2001-Start (01 PRP Removal Action Start 004, 7/5/01) | 99059 |
10/15/2001 | John Pantano / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Proposes site visit, mtg, & schedule change re site management plan & phase RI/FS workplan submittals | 2023836 |
11/1/2001 | Environmental Protection Agency - Region 9 | - | Fact Sheet: Update on cleanup activities | 101171 |
11/7/2001 | Environmental Protection Agency - Region 9 | - | Public Notice: Community meeting for Washoe Tribe on 11/07/01 | 101173 |
11/13/2001 | Michael Matuska / Federation of Fly Fishers - CA & NV Council | Kevin Mayer / Environmental Protection Agency - Region 9 | Memo: Dresslerville community mtg comments & request to be added to mailing list | 101458 |
11/28/2001 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region
Joel Bauman / Tetra Tech E M, Inc
Doug Carey / CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Region 9 | Tetra Tech EMI oversight rpt of Leviathan Mine on 11/28/01, 10:00 AM - 1:30 PM | 101459 |
12/1/2001 | Montgomery Watson Harza | ARCO Environmental Remediation, L L C | 2002 site management plan (draft) | 2037751 |
12/4/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | Kathi Moore / Environmental Protection Agency - Region 9 | Polrep #RWQCB 2001-Complete (01 PRP Removal Action Complete 004, 11/27/01) | 101462 |
12/28/2001 | Steve Ferry / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | TL: 3 copies of 2002 site management plan & 1 electronic version of plan & figures on compact disc | 2037750 |
1/11/2002 | Steve Ferry / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Discusses sources in database & requests meeting to discuss database completeness, w/o attch | 2037752 |
1/20/2002 | David Herbst / Univ of California - Sierra Nevada Aquatic Research Laboratory | US Forest Service | Bioassessment monitoring of acid mine drainage impact in streams of Leviathan Mine watershed for spring & fall 2000 | 2037753 |
1/31/2002 | Steve Ferry / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Requests extension for carriage undertrain treatment completion rpt | 2037754 |
3/25/2002 | Kevin Mayer / Environmental Protection Agency - Region 9 | Steve Ferry / Atlantic Richfield Co | Ltr: Approves revised site management plan as modified by EPA comments, & transmits Tetra Tech comments dated 2/1/02 & Washoe Tribe comments dated 3/16/03, w/o attchs | 2037755 |
7/28/2003 | Environmental Protection Agency - Region 9 | - | 3rd modification to administrative abatement action #2003-15, w/attch 1,1a & 1b & w/TL fr K Takata to H Singer (00 Enforcement Order 003) | 2006458 |
8/8/2003 | Kevin Mayer / Environmental Protection Agency - Region 9 | Debbie Schechter / Environmental Protection Agency - Region 9 | Memo: Pollution rpt, removal action completion for 2002 field season (01 PRP Removal Complete 005, 2/27/03) | 2004174 |
8/8/2003 | Kevin Mayer / Environmental Protection Agency - Region 9 | Debbie Schechter / Environmental Protection Agency - Region 9 | Memo: Pollution rpt, removal action start, 7/02 (01 PRP Removal Start 005, 7/11/02) | 2004175 |
8/8/2003 | Kevin Mayer / Environmental Protection Agency - Region 9 | Debbie Schechter / Environmental Protection Agency - Region 9 | Memo: Pollution rpt, removal action start, 7/03 (01 PRP Removal Start 006, 7/28/03) | 2004173 |
2/18/2004 | Kevin Mayer / Environmental Protection Agency - Region 9 | Debbie Schechter / Environmental Protection Agency - Region 9 | Memo: Pollution rpt (01 Removal Action Complete/PRP Removal 006) | 2006465 |
4/1/2004 | Environmental Protection Agency - Region 9 | - | Fact Sheet: Proposal for year-round treatment system | 2023830 |
Doc_date | Author | Addressee | Title_subject | Docid |
- | - | - | (Privileged - FOIA ex 5) Mtg Notes: Remedial & regulatory issues re 9/12 meeting, Lahontan Regional Water Quality Control Board, w/marginalia (Privileged document target only) | 2074197 |
- | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | - | (Privileged - FOIA exs 5 & 7) Routing checklist for CERCLA unilateral administrative order (UAO) package (Privileged document target only) | 2074237 |
- | Environmental Protection Agency - Region 9 | - | (Privileged, FOIA ex 5) Plans & rpts produced in NRDA - performed according to 43 CFR part 2 (Privileged document target only) | 2066340 |
- | - | - | (Privileged, FOIA ex 6) Map: Approximate location of private property at Leviathan Mine site - showing parcels owned by Alpine Mining Enterprises & other parties (Privileged document target only) | 2066359 |
- | Environmental Protection Agency - Region 9 | - | (Privileged, FOIA exs 5 & 7) Areas of high, medium & low overlap between EPA site remediation process & trustee NRDA process (Privileged document target only) | 2066385 |
- | - | - | Excerpt: Site history & development fr PA site final rpt, Toiabe National Forest, Carson Ranger District, 5/91 | 2024063 |
- | - | - | Hazard disclosure, safety precautions, & release of liability | 2025275 |
- | Carson Water Subconservancy District | - | Pamphlet: Carson River integrated watershed planning process | 2024041 |
- | E & C Williams | - | Pamphlet: Enthrall environmental products, heavy metals treatment | 2024048 |
1/1/1957 | Arthur Brown / CA Dept of Fish & Game | Don Kelly / CA Dept of Fish & Game | Memo: Leviathan Creek pollution rpt | 2023998 |
6/10/1974 | Earl Olson / NONE | - | Leviathan landslide | 2040104 |
2/1/1975 | Patrick Glancy / US Geological Survey
Terry Katzer / US Geological Survey | - | Probable effects of Leviathan Creek basin landslide | 2040105 |
5/1/1983 | CA Regional Water Quality Control Board - Lahontan Region
Brown & Caldwell Consultants | - | Oversize Drawings: Site pollution abatement project, v2, part C, 2 x 3 ft (4 of 30 drawings) | 2066336 |
1/1/1988 | Douglas Glysson / US Geological Survey
Thomas Edwards / US Geological Survey | - | Fluvial sediment measurement field methods, rpt #86-531 | 2024027 |
4/1/1988 | Jacobs Engineering Group, Inc | Environmental Protection Agency - Region 8 | (Privileged, FOIA ex 5) Silver Bow - Butte mining claim - title search supplement - summary of ARCO - Anaconda merger, w/exhibits A-P & TL fr C Elsen 10/1/97s (Privileged document target only) | 2066338 |
9/23/1993 | Jenny Webster / Institute of Environmental Health & Forensic Science
Kirk Nordstrom / US Geological Survey
Kathleen Smith / US Geological Survey | - | Chapter: Transport & natural attenuation of Cu, Zn, As & Fe in acid mine drainage of Leviathan & Bryant creeks (Environmental geochemistry of sulfide oxidation, pp 244-260) | 2024044 |
1/1/1994 | Larry Shelton / US Geological Survey | - | Field guide, collecting & processing stream water samples for National Water Quality Assessment Program, rpt #94-455 | 2024028 |
1/1/1994 | Arthur Horowitz / US Geological Survey | - | USGS survey protocol, collection & processing of surface water samples for subsequent determination of inorganic constituents in filtered water, rpt #94-539 | 2024026 |
7/13/1994 | Environmental Protection Agency - Region 9 | Science Applications International Corp | (Privileged - FOIA ex 4) Initial WAF for enforcement support activities, w/revisions 1-45, SOWs, contract mods 56, 61, 74, TDMs, CRDs, TLs & marginalia, (supporting documents only) (Privileged document target only) | 2074201 |
7/13/1994 | Environmental Protection Agency - Region 9 | Science Applications International Corp | (Privileged - FOIA ex 4) Initial WAF for enforcement support activities, w/revisions 1-45, SOWs, contract mods 56, 61, 74, TDMs, CRDs, TLs, marginalia & attchs, w/o supporting documents (Privileged document target only) | 2074200 |
9/6/1994 | Environmental Protection Agency - Region 9 | Science Applications International Corp | (Privileged - FOIA ex 4) Initial WAF for PRP, title searches & enforcement support activities, w/revisions 1-19, SOWs, technical direction memos (TDMs), TLs & marginalia (supporting documents only) (Privileged document target only) | 2074199 |
9/6/1994 | Environmental Protection Agency - Region 9 | Science Applications International Corp | Initial WAF for PRP, title searches & enforcement support activities, w/revisions 1-19, SOWs, technical direction memos (TDMs), TLs, marginalia & attchs, w/o supporting documents | 2025381 |
7/1/1995 | Diana Henrioulle-Henry / CA Regional Water Quality Control Board - Lahontan Region
Bruce Warden / CA Regional Water Quality Control Board - Lahontan Region
Catherine Schoen / CA Regional Water Quality Control Board - Lahontan Region | - | Draft Leviathan Mine workplan | 2024066 |
7/14/1995 | CA Regional Water Quality Control Board - Lahontan Region | - | Approval of 5-year workplan, w/attch (CRWQCB-LR resolution #6-95-95) | 2037722 |
11/13/1995 | - | - | Excerpt: Sampling site list re data summary sheets & 1995 water sampling data | 2024025 |
1/1/1996 | CA Regional Water Quality Control Board - Lahontan Region | - | Pond overflow sampling | 2037723 |
1/1/1997 | - | David Shannon / NONE | Site contact & repository information | 2024052 |
7/20/1997 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (6/97), w/TLs (Privileged document target only) | 2073255 |
8/25/1997 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (7/97), w/TLs (Privileged document target only) | 2073256 |
9/19/1997 | - | - | Excerpt: Anaconda Copper Mining Co & Atlantic Richfield Co business history | 2024062 |
9/20/1997 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (8/97), w/TLs (Privileged document target only) | 2073257 |
9/24/1997 | Dan Suter / Environmental Protection Agency - Region 9 | Keith Takata / Environmental Protection Agency - Region 9 | Action memo: Request for approval of removal action | 88114730 |
9/25/1997 | Environmental Protection Agency - Region 9 | Ecology & Environment, Inc | (Privileged, FOIA exs 5 & 7) TDD: Provide technical assistance to OSC for funded removal action, w/amendments A-F, acceptance rpts & AOC (Privileged document target only) | 2075284 |
9/25/1997 | Ranjit Gill / CA Regional Water Quality Control Board - Lahontan Region | Daniel Suter / Environmental Protection Agency - Region 9 | Ltr: Supports EPA's proposed emergency response activities re acid mine drainage (AMD) | 2023989 |
9/25/1997 | Ranjit Gill / CA Regional Water Quality Control Board - Lahontan Region | Daniel Suter / Environmental Protection Agency - Region 9 | Ltr: Supports EPA's proposed emergency response activities re acid mine drainage (AMD) | 2024053 |
9/29/1997 | John Jaros / Environmental Protection Agency - Region 9 | Richard Knowles / Atlantic Richfield Co | Mail Receipt: Certified mail P274 217 263 | 2024076 |
9/29/1997 | John Jaros / Environmental Protection Agency - Region 9 | Atlantic Richfield Co | Mail Receipt: Certified mail P274 218 030 | 2024075 |
9/30/1997 | Daniel Suter / Environmental Protection Agency - Region 9 | Dennis Gebhardt / Washoe Tribe of Nevada & California | Ltr: Notification of natural resource trustees, time critical removal action, w/addressee list (concurrence copy) | 2024054 |
10/14/1997 | C E T Environmental Services, Inc | - | Drawing: Acid mine drainage neutralization process flow diagram | 2040106 |
10/15/1997 | Inside EPA's Superfund Report | - | Article: Site in National Forest set for removal, w/marginalia | 2024055 |
10/20/1997 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (9/97), w/TL (Privileged document target only) | 2073258 |
10/22/1997 | Brian Wallace / Washoe Tribe of Nevada & California | Daniel Suter / Environmental Protection Agency - Region 9 | Memo: Has questions re removal action at site | 2027969 |
11/1/1997 | Environmental Protection Agency - Region 9 | - | Public notice: Availability of administrative record for removal action at site | 88114733 |
11/5/1997 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA exs 5 & 7) Corporate & limited partnership search, Cal Pine & related entities, w/marginalia (Privileged document target only) | 2074900 |
11/5/1997 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA exs 5 & 7) Strategic questions re response approach, RI/FS, PRPs, & NRDA claim (Privileged document target only) | 2074898 |
11/12/1997 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA exs 5 & 7) "United front" approach re site cleanup & NRDA (Privileged document target only) | 2074899 |
11/14/1997 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA ex 7) Corporation & limited partnership search, Scott Bartel (Privileged document target only) | 2074906 |
11/20/1997 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (10/97), w/TL (Privileged document target only) | 2073259 |
11/26/1997 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA ex 7) Corporation & limited partnership search, Siskon Corp , Siskon Mining Corp, & Siskon Gold Corp (Privileged document target only) | 2074904 |
11/28/1997 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA ex 7) Corporation & limited partnership search, Cherokee Dev Corp (Privileged document target only) | 2074903 |
11/28/1997 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA ex 7) Corporation & limited partnership search, Leviathan Minerals, Leviathan Mining Assoc, & Leviathan Metals (Privileged document target only) | 2074901 |
11/28/1997 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA ex 7) Corporation & limited partnership search, Tim Callaway (Privileged document target only) | 2074905 |
12/3/1997 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (10/97), w/marginalia (Privileged document target only) | 2074174 |
12/3/1997 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA ex 7) Corporation & limited partnership search, Texas Gulf Sulphur & Gulf Sulphur (Privileged document target only) | 2074902 |
12/4/1997 | Environmental Protection Agency - Region 9 | - | List of US EPA guidance documents consulted during development & selection of response action for site | 88114732 |
12/9/1997 | Environmental Protection Agency - Region 9 | Ecology & Environment, Inc | (Privileged, FOIA exs 5 & 7) TDD: Evaluate acid mine drainage treatment technologies & general technical support activities, w/amendments A-E, acceptance rpts & AOC (Privileged document target only) | 2066399 |
12/12/1997 | Environmental Protection Agency - Region 9 | Ecology & Environment, Inc | (Privileged, FOIA exs 5 & 7) TDD: Prepare Hazard Ranking System (HRS) records & site assessment non-removal activities, w/amendments A-C, acceptance rpts, AOC & attch (Privileged document target only) | 2066400 |
12/20/1997 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (11/97), w/TL (Privileged document target only) | 2073260 |
1/5/1998 | Brian Wallace / Washoe Tribe of Nevada & California
Wayne Nordwall / US Dept of the Interior - Bureau of Indian Affairs
US Forest Service | US Dept of the Interior | (Privileged, FOIA ex 5) Site history, hazardous substance releases, liability, potentially affected natural resources (Privileged document target only) | 2066337 |
1/6/1998 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (11/97) (Privileged document target only) | 2074175 |
1/7/1998 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA ex 5) Handwritten Notes: Meeting notes 9/8/97-1/21/98, remediation methods & PRP enforcement (Privileged document target only) | 2074198 |
1/7/1998 | US Dept of the Interior | - | (Privileged - FOIA ex 5) Mtg Agenda: Enforcement meeting, w/email TL to J Krause fr C McKinley 1/6/98 (Privileged document target only) | 2074196 |
1/20/1998 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (12/97), w/TL (Privileged document target only) | 2073261 |
2/1/1998 | Environmental Protection Agency - Region 9 | - | Fact Sheet: EPA to continue work at site (draft) | 2040107 |
2/2/1998 | John Martin / Beavers & Young | Shelley Hall / US Dept of the Interior - Div of Conservation & Wildlife
Suzanne Schaeffer / US Dept of the Interior - Office of the Solicitor
Janet Wong / US Dept of the Interior - Office of the Solicitor | (Privileged - FOIA exs 5 & 7) Ltr: Washoe Tribe requests US Depts of Interior & Justice legal representation re claims (Privileged document target only) | 2074897 |
2/5/1998 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (12/97), w/marginalia (Privileged document target only) | 2074176 |
2/6/1998 | John Martin / Beavers & Young | Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged - FOIA exs 5 & 7) Memo: Phone call 2/11/98 re 3/4/98 mtg preparation, ARCO & CRWQCB-LR (Privileged document target only) | 2074895 |
2/10/1998 | Michael Smith / US Dept of the Interior - Bureau of Indian Affairs | - | (Privileged, FOIA exs 5 & 7) Ltr: Meeting notes of Leviathan Mine Council (11/13/97) & meeting agenda (2/19/98) re Leviathan Mine natural resource damage assessment, w/encl (Privileged document target only) | 2066382 |
2/10/1998 | Michael Smith / US Dept of the Interior - Bureau of Indian Affairs | Interested Party / NONE | (Privileged, FOIA exs 5 & 7) Ltr: Meeting notes of Leviathan Mine Council (11/13/97) & meeting agenda (2/19/98) re Leviathan Mine natural resource damage assessment, w/o encl (Privileged document target only) | 2066390 |
2/20/1998 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (1/98), w/TLs (Privileged document target only) | 2073262 |
2/27/1998 | Katherine Verburg / US Dept of the Interior - Office of the Solicitor | Joel Gross / US Dept of Justice - Environmental Enforcement Section | (Privileged, FOIA exs 5 & 7) Ltr: Request for Department of Justice to represent Department of Interior in investigating & pursuing natural resources damage assessment claim re Leviathan Mine, w/o attch (Privileged document target only) | 2066391 |
2/27/1998 | Katherine Verburg / US Dept of the Interior - Office of the Solicitor | Joel Gross / US Dept of Justice - Environmental Enforcement Section | (Privileged, FOIA exs 5 & 7) Ltr: Requests US Dept of Justice representation re Washoe Tribe natural resources damage assessment claim, w/encl (Privileged document target only) | 2066383 |
3/4/1998 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (1/98), w/marginalia (Privileged document target only) | 2074177 |
3/25/1998 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (2/98), w/TLs (Privileged document target only) | 2073263 |
3/31/1998 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (2/98) (Privileged document target only) | 2074178 |
3/31/1998 | James Smitherman / NV Dept of Conservation & Natural Resources - Div of Environmental Protection | Brian Wallace / Washoe Tribe of Nevada & California | Ltr: Discusses & transmits water quality monitoring lab results for Bryant Creek, w/attchs | 2037724 |
4/3/1998 | John Martin / Beavers & Young | Chuck McKinley / US Dept of the Interior
Dan Suter / Environmental Protection Agency - Region 9 | Ltr: Comments on effluent requirement & sludge standards in Order #98-07 | 2040108 |
4/17/1998 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (3/98), w/TLs (Privileged document target only) | 2073264 |
4/29/1998 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (3/98) (Privileged document target only) | 2074181 |
5/19/1998 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (4/98), w/TLs (Privileged document target only) | 2073265 |
5/20/1998 | KEECO
Environmental Reclamation, Inc | ARCO Environmental Remediation, L L C
J M Beck & Assoc | Proposal - pond water remediation project, demonstration & complete treatment | 2040109 |
6/3/1998 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (4/98), w/marginalia (Privileged document target only) | 2074182 |
6/3/1998 | Mary Marks / US Forest Service - Humboldt-Toiyabe National Forest | Kevin Mayer / Environmental Protection Agency - Region 9 | Memo: Transmits comments on ARCO workplan, w/marginalia & attch | 2037725 |
6/5/1998 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Comments & questions re draft workplan | 2040110 |
6/9/1998 | Jim Kubalik / ARCO Environmental Remediation, L L C | Environmental Protection Agency - Region 9 | Site health & safety plan | 2040111 |
6/15/1998 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (5/98), w/TLs (Privileged document target only) | 2073266 |
7/2/1998 | KEECO | James Beck / J M Beck & Assoc
Tony Schwarz / ARCO Environmental Remediation, L L C | Treatability study for pond waters | 2040112 |
7/7/1998 | US Geological Survey | - | Water-quality reconnaissance assessment of water & stream bottom sediment for streams in mine vicinity & adjacent areas, w/TL to C Yeatman & R Greenbaum fr J Nowlin | 2037726 |
7/8/1998 | - | - | Sign-in sheet for site council meeting | 2040113 |
7/16/1998 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (6/98), w/TLs (Privileged document target only) | 2073267 |
7/20/1998 | Larry Thompson / US Dept of the Interior - Fish & Wildlife Service | Carol Yeatman / Washoe Tribe of Nevada & California | Memo: Transmits comments re draft 1998 workplan, w/attch & TL to K Mayer fr C Yeatman 7/21/98 | 2040114 |
7/30/1998 | US Dept of the Interior - Bureau of Indian Affairs
Washoe Tribe of Nevada & California
US Forest Service | - | (Privileged, FOIA exs 5 & 7) Preassessment screen determination, Leviathan Mine, for natural resource damage assessment, w/signature page, 8/11/98, w/o exhibits (Privileged document target only) | 2066387 |
8/5/1998 | Stafford Lehr / CA Dept of Fish & Game | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: ARCO workplan review | 2037727 |
8/12/1998 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (6/98) (Privileged document target only) | 2074183 |
8/17/1998 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (7/98), w/TLs (Privileged document target only) | 2073268 |
8/31/1998 | Environmental Protection Agency - Region 9 | Ecology & Environment, Inc | (Privileged, FOIA exs 5 & 7) TDD: Prepare Hazard Ranking System (HRS) records & site assessment non-removal activities, w/amendment A, acceptance rpts & AOC (Privileged document target only) | 2075281 |
9/2/1998 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (7/98) (Privileged document target only) | 2074184 |
9/3/1998 | Anthony Schwarz / ARCO Environmental Remediation, L L C | - | Memo: Site status rpt #5 (8/98) | 2040115 |
9/17/1998 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (8/98), w/TLs (Privileged document target only) | 2073269 |
9/17/1998 | - | - | Meeting agenda, w/attch & marginalia | 2040116 |
9/24/1998 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (8/98), w/marginalia (Privileged document target only) | 2074185 |
10/20/1998 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (9/98), w/TLs (Privileged document target only) | 2073270 |
10/26/1998 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (9/98), w/marginalia (Privileged document target only) | 2074186 |
10/29/1998 | Kim Muratore / Environmental Protection Agency - Region 9 | Kevin Mayer / Environmental Protection Agency - Region 9
Joshua Wirtschafter / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Memo: Leviathan trip rpt for 9/28 - 9/30/98 & for 10/27/98 (Privileged document target only) | 2066352 |
11/18/1998 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (10/98), w/TLs (Privileged document target only) | 2073271 |
11/19/1998 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (10/98) (Privileged document target only) | 2074187 |
12/9/1998 | Washoe Tribe of Nevada & California | - | Interview methodology, videotape evidence authentication statement, & sample interview | 2024061 |
12/11/1998 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA exs 5 & 7) Mtg Agenda (draft): 12/11/98 mtg outline (Privileged document target only) | 2074894 |
12/17/1998 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (11/98), w/TLs (Privileged document target only) | 2073272 |
12/23/1998 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (11/98), w/marginalia (Privileged document target only) | 2074188 |
12/23/1998 | Kim Muratore / Environmental Protection Agency - Region 9 | Arthur Brown, Resident / City of Oakdale | (Privileged, FOIA ex 6) Ltr: Requests information re Artie Brown, former Alpine Co fish & game warden (Privileged document target only) | 2066341 |
12/23/1998 | Kim Muratore / Environmental Protection Agency - Region 9 | Arthur Brown, Resident / City of Eureka | (Privileged, FOIA ex 6) Ltr: Requests information re Artie Brown, former Alpine Co fish & game warden (Privileged document target only) | 2066342 |
1/14/1999 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (12/98), w/TLs (Privileged document target only) | 2073273 |
1/22/1999 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (12/98), w/marginalia (Privileged document target only) | 2074189 |
1/26/1999 | Washoe Tribe of Nevada & California | Leviathan Mine Council | (Privileged - FOIA ex 7) Mtg Agenda: Leviathan Mine Council meeting on 2/4 & 2/5/99 (Privileged document target only) | 2074219 |
1/27/1999 | Peter Husby / Environmental Protection Agency - Region 9 | Kevin Mayer / Environmental Protection Agency - Region 9
Ned Black / Environmental Protection Agency - Region 9 | Email: Site hydrolab visit 1/22/99, damaged equipment, water quality data, w/attch | 2024042 |
2/4/1999 | Kim Muratore / Environmental Protection Agency - Region 9 | Joshua Wirtschafter / Environmental Protection Agency - Region 9
Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Memo: Leviathan trip rpt (12/28 - 12/31/98) & follow-up activities (Privileged document target only) | 2066339 |
2/5/1999 | Leviathan Mine Council | - | (Privileged - FOIA ex 7) Sign-in sheets for Leviathan Mine Council meeting, 2/4 & 2/5/99 (Privileged document target only) | 2074220 |
2/10/1999 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Kevin Mayer / Environmental Protection Agency - Region 9 | Email: Transmits answers to questions in 1/26/99 email, w/attch (MAYERANS.DOC) | 2040117 |
2/19/1999 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (1/99), w/TLs (Privileged document target only) | 2073274 |
2/24/1999 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (1/99) (Privileged document target only) | 2074190 |
3/1/1999 | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | - | (Privileged - FOIA exs 5 & 7) Memo: Position of state on agreement concerning bi-phasic treatment (draft) (Privileged document target only) | 2074222 |
3/2/1999 | Keith Takata / Environmental Protection Agency - Region 9 | Paul Blais / CA Environmental Protection Agency - Dept of Toxic Substances Control | Ltr: Would like to receive a response within 2 weeks re any concerns re proposed listing on NPL | 2027971 |
3/9/1999 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA ex 5) Administrative agreement on removal action, docket #99-XX (draft), w/TL to J Wirtschafter & S Russell (Privileged document target only) | 2074224 |
3/9/1999 | Paul Blais / CA Environmental Protection Agency - Dept of Toxic Substances Control | Keith Takata / Environmental Protection Agency - Region 9 | Ltr: DTSC is not involved with site or listing decision (responds to ltr dated 3/2/1999) | 2027972 |
3/10/1999 | Sara Russell / CA Dept of Justice - Office of the Attorney General | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 5) Memo: Comments on draft administrative agreement on removal action (Privileged document target only) | 2074223 |
3/23/1999 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (2/99), w/TLs (Privileged document target only) | 2073275 |
3/30/1999 | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | Keith Takata / Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 5) Email: Discusses meeting with CRWQCB-LR on 3/24/99 re structure & terms of aggreement to treat evaporation pond water in 1999 (Privileged document target only) | 2074228 |
4/13/1999 | Brian Wallace / Washoe Tribe of Nevada & California | Felicia Marcus / Environmental Protection Agency - Region 9 | Ltr: Appreciates efforts that have been directed toward analysis of site, & commitment to working with Washoe Tribe on remediation & restoration of site | 2027973 |
4/21/1999 | Kim Muratore / Environmental Protection Agency - Region 9 | Joshua Wirtschafter / Environmental Protection Agency - Region 9
Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Memo: Leviathan trip rpt for 4/8 & 4/9/99 & related activities (Privileged document target only) | 2066353 |
4/22/1999 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (3/99), w/TLs (Privileged document target only) | 2073276 |
4/26/1999 | Atlantic Richfield Co | Environmental Protection Agency - Region 9 | Proposed supplemental projects (PSPs), program to gather & assess information to develop goals & objectives, w/attchs | 2024013 |
5/13/1999 | Leviathan Mine Technical Group | - | Mtg Agenda: Leviathan Mine Technical Workgroup meeting on 5/14/99, w/TLs | 2040137 |
5/14/1999 | Leviathan Mine Technical Group | - | Sign-in sheets for Leviathan Mine Technical Workgroup meeting on 5/14/99 | 2040138 |
5/19/1999 | Laura Yoshii / Environmental Protection Agency - Region 9 | Winston Hickox / CA Environmental Protection Agency - Office of Agency Secretary | Ltr: Reiterates request for State's position on proposal to list site on NPL | 2027974 |
5/21/1999 | Jeff DeLong / Reno Gazette-Journal | - | Newsclip: Leviathan Mine may be next Superfund site | 2023992 |
5/24/1999 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (3/29/99-5/2/99), w/marginalia (Privileged document target only) | 2074179 |
5/25/1999 | - | - | (Privileged, FOIA ex 7) CDB Infotek on-line corporate/financial search results for selected mining & mineral companies, (5/24 & 5/25/99) (Privileged document target only) | 2066354 |
5/25/1999 | Reno Gazette-Journal | - | Newsclip: Clean Leviathan Mine with or without California cooperation | 2023993 |
5/26/1999 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (4/99), w/TLs (Privileged document target only) | 2073277 |
6/18/1999 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (5/99), w/TLs (Privileged document target only) | 2073278 |
7/1/1999 | Environmental Protection Agency - Region 9 | Ecology & Environment, Inc | (Privileged, FOIA ex 5) TDD: Prepare Hazard Ranking System (HRS) records & site assessment non-removal activities, w/amendment A, acceptance rpts & AOC (Privileged document target only) | 2075282 |
7/8/1999 | Karen Johnson / Ecology & Environment, Inc | Carolyn Douglas / Environmental Protection Agency - Region 9 | (Privileged, FOIA exs 5 & 7) Hazard ranking system (HRS) summary scoresheets, w/surface water overland/flood migration component scoresheet (Privileged document target only) | 2066398 |
7/8/1999 | Karen Johnson / Ecology & Environment, Inc | - | (Privileged, FOIA exs 5 & 7) Hazard ranking system summary scoresheet for Leviathan Mine (Privileged document target only) | 2066388 |
7/8/1999 | Karen Johnson / Ecology & Environment, Inc | - | (Privileged, FOIA exs 5 & 7) HRS documentation record for Leviathan Mine, w/review cover sheet (Privileged document target only) | 2066389 |
7/8/1999 | Karen Johnson / Ecology & Environment, Inc | Carolyn Douglas / Environmental Protection Agency - Region 9 | (Privileged, FOIA exs 5 & 7) Reference list only from HRS (hazardous ranking system) documentation record, w/notes (Privileged document target only) | 2066397 |
7/8/1999 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Michael Hagood / ARCO Environmental Remediation, L L C | Ltr: Comments re demobilization fr site | 2037728 |
7/9/1999 | Environmental Protection Agency - Region 9 | Ecology & Environment, Inc | (Privileged, FOIA exs 5 & 7) TDD: Provide technical support to OSC & TM for funded removal action, w/amendment A, acceptance rpts & AOC (Privileged document target only) | 2075285 |
7/15/1999 | Kim Muratore / Environmental Protection Agency - Region 9 | Susan Corbaley / Science Applications International Corp | (Privileged, FOIA exs 5 & 7) Technical Memo: Activates 2 work assignment tasks - title search & expert opinion (Privileged document target only) | 2066392 |
7/15/1999 | Kevin Mayer / Environmental Protection Agency - Region 9 | Michael Hagood / ARCO Environmental Remediation, L L C | Ltr: Approves of technical memo #2 | 2037730 |
7/15/1999 | Kevin Mayer / Environmental Protection Agency - Region 9 | Allen Biaggi / NV Dept of Conservation & Natural Resources - Div of Environmental Protection | Ltr: Notification of potential off-site shipment of waste to NV | 2037729 |
7/16/1999 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (6/99), w/TLs & marginalia (Privileged document target only) | 2073279 |
7/16/1999 | David McCarthy / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | TL: Compact disc of digital aerial images & topography files | 2037731 |
7/20/1999 | Michael Hagood / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Discusses & transmits technical memo #2, demobilization & final disposition of sludge & debris, 1998 removal action, w/attch | 2024047 |
7/28/1999 | Michael Hagood / ARCO Environmental Remediation, L L C | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Responds to comments re demobilization activities, w/attch | 2037732 |
7/29/1999 | Kim Muratore / Environmental Protection Agency - Region 9 | Joshua Wirtschafter / Environmental Protection Agency - Region 9
Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Email: Access for Leviathan (Privileged document target only) | 2066368 |
7/29/1999 | - | - | (Privileged, FOIA ex 6) Parcel map & CA real property searches by parcel number, data available through 2/4/99 for current parcel ownership (6/24/99 & 7/29/99) (Privileged document target only) | 2066356 |
8/17/1999 | John Kemmerer / Environmental Protection Agency - Region 9 | Robert Merrill, Resident / City of Woodside | (Privileged, FOIA ex 6) Ltr: Request for access to private property for survey work, w/signed access agreement (Privileged document target only) | 2066364 |
8/17/1999 | John Kemmerer / Environmental Protection Agency - Region 9 | Patrick Parker, Resident / City of Orofino, ID
Virginia Parker, Resident / City of Orofino, ID | (Privileged, FOIA ex 6) Ltr: Request for access to private property for survey work, w/signed access agreement (Privileged document target only) | 2066365 |
8/17/1999 | John Kemmerer / Environmental Protection Agency - Region 9 | Eva Wasson, Resident / City of Cupertino
Ernest Wasson, Resident / City of Cupertino | (Privileged, FOIA ex 6) Ltr: Request to access private property for site survey work, w/signed access agreement & note (Privileged document target only) | 2066363 |
8/17/1999 | John Kemmerer / Environmental Protection Agency - Region 9 | Maurice Curtis, Resident / City of Santa Rosa
Betty Curtis, Resident / City of Santa Rosa | (Privileged, FOIA ex 6) Ltr: Request to access private property for site survey work, w/signed access agreement (Privileged document target only) | 2066362 |
8/19/1999 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (7/99), w/TLs (Privileged document target only) | 2073280 |
8/25/1999 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (6/28/99-7/31/99) (Privileged document target only) | 2074180 |
8/29/1999 | Sandra Richardson / Science Applications International Corp | Kim Muratore / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Email: Update on Leviathan title search (Privileged document target only) | 2066369 |
8/31/1999 | Kevin Mayer / Environmental Protection Agency - Region 9 | Kathi Moore / Environmental Protection Agency - Region 9
Joshua Wirtschafter / Environmental Protection Agency - Region 9
Kim Muratore / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Email: Update on Leviathan Mine activities (Privileged document target only) | 2066370 |
9/3/1999 | Kevin Mayer / Environmental Protection Agency - Region 9 | Kathi Moore / Environmental Protection Agency - Region 9
Joshua Wirtschafter / Environmental Protection Agency - Region 9
Kim Muratore / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Email: Update on Leviathan Mine activities, w/history (Privileged document target only) | 2066371 |
9/20/1999 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (8/99), w/TLs (Privileged document target only) | 2074161 |
9/24/1999 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 8 (8/1/99-9/3/99, Option Period 1), w/TL & marginalia (Privileged document target only) | 2074202 |
9/28/1999 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Revised financial rpts for Periods 7-8 (7/10/99-9/3/99), w/TL & marginalia (Privileged document target only) | 2074203 |
10/18/1999 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 9 (9/4/99-10/1/99, Extended Base Period), w/TL & marginalia (Privileged document target only) | 2074204 |
10/18/1999 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 9 (9/4/99-10/1/99, Option Period 1), w/TL & marginalia (Privileged document target only) | 2074205 |
10/20/1999 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (9/99), w/TLs (Privileged document target only) | 2074162 |
11/1/1999 | Environmental Protection Agency - Region 9 | - | Fact Sheet: EPA proposes Leviathan Mine for Superfund list | 2024036 |
11/12/1999 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 10 (10/2/99-10/29/99, Extended Base Period), w/TL & marginalia (Privileged document target only) | 2074206 |
11/12/1999 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 10 (10/2/99-10/29/99, Option Period 1), w/TL & marginalia (Privileged document target only) | 2074207 |
11/12/1999 | Environmental Protection Agency - Region 9 | Ecology & Environment, Inc | (Privileged, FOIA ex 5) TDD: Provide on-call response call out capability, w/amendments A-E, acceptance rpts & AOC (Privileged document target only) | 2075286 |
11/20/1999 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (10/99), w/TLs (Privileged document target only) | 2074163 |
12/1/1999 | S R K Consulting | ARCO Environmental Remediation, L L C | 1998-1999 data summary rpt (compact disc only) | 2045497 |
12/1/1999 | S R K Consulting | ARCO Environmental Remediation, L L C | 1998-1999 data summary rpt, w/o compact disc | 2027970 |
12/2/1999 | CA Regional Water Quality Control Board - Lahontan Region | - | Leviathan/Bryant Creek watershed provisional water quality data, monitoring results 9/97-9/99, w/TL to M Berry fr P Fischer | 2024017 |
12/9/1999 | Kim Muratore / Environmental Protection Agency - Region 9 | Joshua Wirtschafter / Environmental Protection Agency - Region 9
Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Memo: Leviathan trip rpt for 12/1 - 12/3/99 & related follow up, w/hand written changes & attchs (oversize map only) (Privileged document target only) | 2066361 |
12/9/1999 | Kim Muratore / Environmental Protection Agency - Region 9 | Kevin Mayer / Environmental Protection Agency - Region 9
Joshua Wirtschafter / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Memo: Leviathan trip rpt for 12/1 - 12/3/99 & related follow up, w/hand written changes & attchs, w/o oversize map (Privileged document target only) | 2066360 |
12/9/1999 | - | - | (Privileged, FOIA exs 5 & 6) Memo: Leviathan trip rpt for 12/1 - 12/3/99 & related follow up (oversize map only) (Privileged document target only) | 2066344 |
12/9/1999 | Kim Muratore / Environmental Protection Agency - Region 9 | Joshua Wirtschafter / Environmental Protection Agency - Region 9
Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged, FOIA exs 5 & 6) Memo: Leviathan trip rpt for 12/1 - 12/3/99 & related follow up, w/attchs (w/o oversize map) (Privileged document target only) | 2066343 |
12/13/1999 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 11 (10/30/99-11/26/99, Option Period 1), w/TL & marginalia (Privileged document target only) | 2074208 |
12/14/1999 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 11 (10/30/99-11/26/99, Option Period 1), w/TL & marginalia (Privileged document target only) | 2074209 |
12/15/1999 | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Email: Contractors as PRPs - Isabell Construction's work at Leviathan Mine (Privileged document target only) | 2066358 |
12/15/1999 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged, FOIA exs 5,6, & 7) Draft title search rpt, w/attchs 1-3 & TL to K Muratore fr S Richardson, w/o oversize maps (Privileged document target only) | 2066345 |
12/15/1999 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged, FOIA exs 5,6, & 7) Draft title search rpt, w/attchs 1-3 (oversize maps only) (Privileged document target only) | 2066386 |
12/20/1999 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (11/99), w/TLs (Privileged document target only) | 2074164 |
12/22/1999 | Kim Muratore / Environmental Protection Agency - Region 9 | Kevin Mayer / Environmental Protection Agency - Region 9
Joshua Wirtschafter / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Email: Leviathan in Nevada - what the Hunts wanted to talk about, w/history (Privileged document target only) | 2066372 |
12/25/1999 | Christy Chalmers / Record-Courier, The | - | Newsclip: EPA researches way to clean up Leviathan | 2024004 |
12/27/1999 | Larry Thompson / US Dept of the Interior - Fish & Wildlife Service
Dan Welsh / US Dept of the Interior - Fish & Wildlife Service | ARCO Environmental Remediation, L L C
Leviathan Mine Council | Assessments of injuries to aquatic natural resources near Leviathan Mine, phase 1 data rpt - concentrations of metals & trace elements in aquatic insects & fish | 2037733 |
12/27/1999 | San Jose Mercury News
Associated Press | - | Newsclip: EPA studies mine site cleanup, officials debate extent of pollution in Sierra Nevada creeks, rivers | 2024003 |
12/29/1999 | Cay Goude / US Dept of the Interior - Fish & Wildlife Service | Eugene Mancini / Atlantic Richfield Co | TL: Assessments of injuries to aquatic natural resources near site, phase 1 data rpt - concentrations of metals & trace elements in aquatic insects & fish | 2027975 |
1/1/2000 | Michael Lico / US Geological Survey
Karen Thomas / US Geological Survey | - | Data on stream-water & bed-sediment quality in vicinity of Leviathan Mine, Alpine County, CA, & Douglas County, NV, 9/98 | 2037735 |
1/4/2000 | Kim Muratore / Environmental Protection Agency - Region 9 | Joshua Wirtschafter / Environmental Protection Agency - Region 9
Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Email: Leviathan in Nevada - what the Hunts wanted to talk about, w/history (Privileged document target only) | 2066373 |
1/4/2000 | Kim Muratore / Environmental Protection Agency - Region 9 | Sandra Richardson / Science Applications International Corp | (Privileged, FOIA exs 5 & 7) Ltr: Transmits comments on draft Leviathan title search & on ground survey, w/comments (Privileged document target only) | 2066393 |
1/7/2000 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 12 (12/1/99-12/24/99, Option Period 1), w/TL & marginalia (Privileged document target only) | 2074210 |
1/7/2000 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 12 (12/1/99-12/24/99, Option Period 2), w/TL & marginalia (Privileged document target only) | 2074211 |
1/18/2000 | Michael Hagood / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Transmits 1998-99 data summary rpt & discusses 1998 workplan, 1999 workplan, & status of data collection activities, w/o rpt | 2037736 |
1/20/2000 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (12/99), w/TLs (Privileged document target only) | 2074165 |
1/24/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | Peter Husby / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Email: Schedule for Leviathan well sampling & possible drinking water contamination on Hunt property (Privileged document target only) | 2066374 |
1/28/2000 | Dan Welsh / US Dept of the Interior - Fish & Wildlife Service
Larry Thompson / US Dept of the Interior - Fish & Wildlife Service | Leviathan Mine Council | Assessments of injuries to aquatic natural resources near Leviathan Mine, phase 2 rpt - toxicity & chemistry of receiving streams during evaporation pond overflows at mine in 4/99 | 2037734 |
1/31/2000 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 6) Final title search & survey for site (oversize drawing only) (Privileged document target only) | 2066384 |
1/31/2000 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 6) Final title search & survey for site, w/attchs 1-4 (oversize part only) (Privileged document target only) | 2066378 |
1/31/2000 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 6) Final title search & survey for site, w/attchs 1-4 (w/o oversize parts) (Privileged document target only) | 2066357 |
2/1/2000 | Sandra Richardson / Science Applications International Corp | Kim Muratore / Environmental Protection Agency - Region 9 | (Privileged, FOIA exs 5,6, & 7) Ltr: Transmits 3 copies of final title search & survey rpt, w/o encls (Privileged document target only) | 2066395 |
2/7/2000 | Sandra Richardson / Science Applications International Corp | Kim Muratore / Environmental Protection Agency - Region 9 | (Privileged, FOIA exs 5,6, & 7) Ltr: Transmits 3 corrected pages 9 & 10 & 3 copies of revised Figure 2 for title search & survey rpt, w/o encls (Privileged document target only) | 2066396 |
2/11/2000 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 13 (12/25/99-1/21/00, Option Period 1), w/TL & marginalia (Privileged document target only) | 2074212 |
2/11/2000 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 13 (12/25/99-1/21/00, Option Period 2), w/TL & marginalia (Privileged document target only) | 2074213 |
2/11/2000 | Cay Goude / US Dept of the Interior - Fish & Wildlife Service | Timothy Seward / Washoe Tribe of Nevada & California | Ltr: Transmits final copy of assessments of injuries to aquatic natural resources near site, phase 2 rpt - toxicity & chemistry of receiving streams during evaporation pond overflows at site in 4/1999, w/o encl | 2027976 |
2/14/2000 | Stephen Luftig / Environmental Protection Agency
Barry Breen / Environmental Protection Agency | Environmental Protection Agency - All Regions | Memo: Use of non-time-critical removal authority in Superfund response actions | 2039315 |
2/15/2000 | Amy Anderson / KEECO | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Discusses & transmits information re Silica Micro Encapsulation (SME) technology to treat metal contaminated water & soils, w/attchs & TL | 2024019 |
2/16/2000 | Kim Muratore / Environmental Protection Agency - Region 9 | Joshua Wirtschafter / Environmental Protection Agency - Region 9
Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Memo: Leviathan trip rpt for 2/13 & 2/14/2000, w/2 interviews (Privileged document target only) | 2066346 |
2/17/2000 | Joshua Wirtschafter / Environmental Protection Agency - Region 9
Kevin Mayer / Environmental Protection Agency - Region 9 | John Kemmerer / Environmental Protection Agency - Region 9 | (Privileged, FOIA exs 5 & 7) Memo: Agreement to modify 1998 consent order for removal action, w/o consent order & attch #1 (concurrence copy) - version approved before changes (Privileged document target only) | 2066349 |
2/17/2000 | Joshua Wirtschafter / Environmental Protection Agency - Region 9
Kevin Mayer / Environmental Protection Agency - Region 9 | John Kemmerer / Environmental Protection Agency - Region 9 | (Privileged, FOIA exs 5 & 7) Memo: Agreement to modify 1998 consent order for removal action, w/o consent order, w/attch #1 (concurrence copy) (Privileged document target only) | 2066348 |
2/18/2000 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (1/00), w/TLs (Privileged document target only) | 2074166 |
2/18/2000 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 4) Monthly work assignment rpts, 11/30/99-2/18/2000 (Privileged document target only) | 2066366 |
3/1/2000 | David Griffith / Alpine Enterprise (Newspaper) | - | Newsclip: Was Leviathan Superfund listing unnecessary? (2nd in series) | 2024016 |
3/3/2000 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 1 (1/22/99-2/18/00, Option Period 2), w/TL & marginalia (Privileged document target only) | 2074214 |
3/3/2000 | Neal Brody / Atlantic Richfield Co | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | Ltr: 1998 Administrative Order on Consent modification, interest bearing account established, w/encl | 2024015 |
3/14/2000 | Robert Milz / Carson Water Subconservancy District | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Carson River summit mtg & information exchange 4/12/00 | 2024039 |
3/16/2000 | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | Keith Takata / Environmental Protection Agency - Region 9 | (Privileged - FOIA exs 5 & 7) Memo: Lahontan Regional Water Quality Control Board (LWRQCB) agreement mechanisms concerning evaporation ponds acid mine drainage (AMD) (Privileged document target only) | 2074195 |
3/20/2000 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (2/00), w/TLs (Privileged document target only) | 2074167 |
3/20/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | Dan Welsh / US Dept of the Interior - Fish & Wildlife Service
Chip Demarest / US Dept of the Interior
John Krause / US Dept of the Interior - Bureau of Indian Affairs | (Privileged, FOIA ex 5) Email: Leviathan Mine site visit rpt (Privileged document target only) | 2066375 |
3/21/2000 | Environmental Protection Agency - Region 9 | Lockheed Martin Environmental Services - Environmental Services Assistance Team, Region 9 | (Privileged - FOIA ex 5) TDF for analyzing up to 10 water samples, Case R00S27, for full list metals, Total Dissolved Solids, sulfide, NO2+NO3 & anions & preparing analytical rpts & data pkgs (Privileged document target only) | 2074907 |
3/23/2000 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Keith Takata / Environmental Protection Agency - Region 9 | Ltr: Conditions re site removal action, w/attchs | 2024001 |
3/28/2000 | Environmental Protection Agency - Region 9 | Ecology & Environment, Inc | (Privileged, FOIA ex 5) TDD: Provide technical assistance for CERCLA emergency response activities, w/amendment A, acceptance rpts & AOC (Privileged document target only) | 2075283 |
3/30/2000 | Alan Hill / Hill Enterprises | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Treatability study proposal, HPT alternative technology re acid mine drainage (AMD) | 2023999 |
3/31/2000 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 2 (2/19/00-3/17/00, Option Period 1), w/TL & marginalia (Privileged document target only) | 2074215 |
3/31/2000 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 2 (2/19/00-3/17/00, Option Period 2), w/TL & marginalia (Privileged document target only) | 2074216 |
4/4/2000 | Environmental Protection Agency - Region 9 | Lockheed Martin Environmental Services - Environmental Services Assistance Team, Region 9 | (Privileged - FOIA ex 5) TDF for analyzing up to 10 water samples, Case R00S27, for full list metals, Total Dissolved Solids, sulfide, NO2+NO3 & anions & preparing analytical rpts & data pkgs (Privileged document target only) | 2074908 |
4/4/2000 | Alpine County - Board of Supervisors | - | Mtg Agenda: Alpine County Board of Supervisors, w/marginalia | 2024060 |
4/6/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | Kathi Moore / Environmental Protection Agency - Region 9
John Kemmerer / Environmental Protection Agency - Region 9
Keith Takata / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5 & 7) Email: Rpt on Leviathan pond storage, w/newsclip (Privileged document target only) | 2066394 |
4/7/2000 | John Kemmerer / Environmental Protection Agency - Region 9 | Keith Takata / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Email: Weekly activities for weeks ending 4/7/2000 & 6/23/2000, w/history (Privileged document target only) | 2066367 |
4/8/2000 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (3/00), w/TL (Privileged document target only) | 2074191 |
4/12/2000 | Carson Water Subconservancy District | - | Mtg Agenda: Carson Water Subconservancy District information exchange day, 4/12/00 | 2024040 |
4/14/2000 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Kathi Moore / Environmental Protection Agency - Region 9 | Ltr: Discusses & transmits proposed statement of work re response actions, w/encl & TL to K Mayer fr C Stetler | 2024006 |
4/14/2000 | Sandra Stash / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Transmits draft statement of work (SOW) for proposed EE/CA, w/attach & TL to K Mayer fr C Kamper | 2027977 |
4/14/2000 | Darrel Cruz / Washoe Tribe of Nevada & California | - | Memo: Toxic sludge discovery 4/10/00 during vegetation study, w/TL to K Mayer 4/17/00 | 2024002 |
4/14/2000 | James Thomas / Desert Research Institute | CA Regional Water Quality Control Board - Lahontan Region | Memo: Water investigation proposal form, site acid rock drainage reduction, w/attchs | 2024049 |
4/18/2000 | Toni Leffler / Carson Water Subconservancy District | Kay Bennett / Carson Water Subconservancy District | Memo: Discusses & transmits draft information summit mtg notes 4/12/00, w/attch | 2023996 |
4/20/2000 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (3/00), w/TLs (Privileged document target only) | 2074168 |
4/21/2000 | John Nowlin / US Geological Survey | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Bryant Creek surface water data collection program funding, w/TL fr K Garcia | 2024000 |
4/22/2000 | John Glionna / Los Angeles Times (Newspaper) | - | Newsclip: Poisoned river runs through it | 2040118 |
4/24/2000 | Neal Brody / Atlantic Richfield Co | Kim Muratore / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Ltr: Response to supplemental 104(e) request for information, w/encls (Privileged document target only) | 2066355 |
4/28/2000 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 3 (3/18/00-3/30/00, Option Period 2), w/TL & marginalia (Privileged document target only) | 2074217 |
5/8/2000 | David Evans / Environmental Protection Agency - Washington, D C | John Doolittle / US House of Representatives - Office of John Doolittle | Ltr: Leviathan Mine placed on National Priorities List (NPL), transmits site description, w/o encl | 2024008 |
5/8/2000 | David Evans / Environmental Protection Agency - Washington, D C | Dianne Feinstein / US Senate | Ltr: Leviathan Mine placed on National Priorities List (NPL), transmits site description, w/o encl | 2024009 |
5/8/2000 | David Evans / Environmental Protection Agency - Washington, D C | Barbara Boxer / US Senate | Ltr: Leviathan Mine placed on National Priorities List (NPL), transmits site description, w/o encl | 2024010 |
5/10/2000 | Randy Deitz / Environmental Protection Agency - Washington, D C | Sunny Nelson / Environmental Protection Agency - Region 9 | TL: Ltrs re Leviathan Mine placed on National Priorities List (NPL), site description | 2024011 |
5/11/2000 | Environmental Protection Agency - Region 9 | - | Analysis rpt - Case R00S27, SDG 00077A, 9 water samples for metals, collected 3/17/00, w/TL to K Mayer fr B Bettencourt | 2024043 |
5/16/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | Kim Muratore / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Email: Leviathan Mine PRP search, w/handwritten notes & history (Privileged document target only) | 2066376 |
5/20/2000 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (4/00), w/TLs (Privileged document target only) | 2074169 |
5/20/2000 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (5/00), w/TLs & marginalia (Privileged document target only) | 2074170 |
5/26/2000 | Science Applications International Corp | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt for Period 4 (4/15/00-5/12/00, Option Period 2), w/TL & marginalia (Privileged document target only) | 2074218 |
5/31/2000 | Kim Muratore / Environmental Protection Agency - Region 9 | Joshua Wirtschafter / Environmental Protection Agency - Region 9
Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Memo: Leviathan Mine ownership & operational history, w/attchs (Privileged document target only) | 2066350 |
5/31/2000 | Kim Muratore / Environmental Protection Agency - Region 9 | Joshua Wirtschafter / Environmental Protection Agency - Region 9
Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Memo: Leviathan Mine PRP search rpt, w/appendix - list of PRP search related documents (Privileged document target only) | 2066351 |
6/1/2000 | David Griffith / Alpine Enterprise (Newspaper) | - | Newsclip: Leviathan Mine Superfund listing challenged, questions whether Federal intervention was more politically than scientifically motivated (suppl to v23 #3) | 2024005 |
6/14/2000 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (5/00), w/TL & marginalia (Privileged document target only) | 2074192 |
6/14/2000 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | - | Resolution #6-00-62 adopting mitigated negative declaration for pond water treatment at site, w/TL to All Interested Persons & Agencies fr S Harada 6/27/2000 | 2027980 |
6/15/2000 | CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Region 9 | Workplan for 2000 site monitoring (draft) | 2027978 |
6/15/2000 | CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Region 9 | Workplan for site maintenance activities (draft) | 2027979 |
6/20/2000 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (6/00), w/TLs (Privileged document target only) | 2074171 |
6/23/2000 | Environmental Protection Agency - Region 9 | Lockheed Martin Environmental Services - Environmental Services Assistance Team, Region 9 | (Privileged - FOIA ex 5) TDF for analyzing water & sediment samples, Case R00S45, for full list metals (no Hg), Total Dissolved Solids, sulfate & full TAL metals plus molybdenum & preparing analytical rpts & data pkgs (Privileged document target only) | 2074909 |
6/27/2000 | Environmental Protection Agency - Region 9 | - | Analysis rpt - Case R00S45, SDG 00175C, 00175D, sediment & water samples for metals in water, sulfate, total dissolved solids, & metals in sediment, collected 6/14/00-6/16/00, w/TLs | 2024034 |
7/1/2000 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA exs 5 & 7) Press Release (draft): EPA & Lahontan Regional Water Quality Control Board agree on action to stem polluted runoff fr Leviathan Mine (Privileged document target only) | 2074896 |
7/5/2000 | Catherine McCracken / Environmental Protection Agency - Region 9 | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Confirms invitation to speak at EPA's National Community Involvement Conference on 8/30/2000 | 2027981 |
7/19/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | Keith Takata / Environmental Protection Agency - Region 9 | Action Memo: Request for approval of removal action, w/o enforcement confidential memo & 9/24/97 action memo | 2037738 |
7/19/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | Keith Takata / Environmental Protection Agency - Region 9 | Action Memo: Request for approval of removal action, w/o enforcement confidential memo & 9/24/97 action memo (concurrence page) | 2037739 |
7/19/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Memo: Approves 2000 pond water treatment workplan & acknowledges forthcoming response to comments | 2024046 |
7/19/2000 | Keith Takata / Environmental Protection Agency - Region 9 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | TL: Removal action memo & administrative abatement action for removal action | 2037737 |
7/21/2000 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Notice of intent to comply re EPA administrative abatement action | 2023997 |
7/25/2000 | Environmental Protection Agency - Region 9 | Lockheed Martin Environmental Services - Environmental Services Assistance Team, Region 9 | (Privileged - FOIA exs 5 & 7) TDF for reviewing & commenting on Monitoring Workplan Year 2000 (Privileged document target only) | 2074910 |
8/1/2000 | David Herbst / Univ of California - Sierra Nevada Aquatic Research Laboratory | US Forest Service | Bioassessment monitoring of acid mine drainage impacts in streams of Leviathan Mine watershed for spring & fall 1999 | 2037740 |
8/4/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | Kim Muratore / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Email: Leviathan ponds have over 6.7 million gallons storage capacity on 8/4/2000 (Privileged document target only) | 2066377 |
8/20/2000 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (7/00), w/TLs & marginalia (Privileged document target only) | 2074172 |
9/14/2000 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Kevin Mayer / Environmental Protection Agency - Region 9 | Email: Discusses shutdown of biphasic treatment system | 2037741 |
9/15/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | John Pantano / ARCO Environmental Remediation, L L C | Ltr: Transmits bioassessment monitoring of acid mine drainage impacts in streams of Leviathan Mine watershed for spring & fall 1999, w/o attch | 2027982 |
9/20/2000 | Ecology & Environment, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (8/00), w/TLs (Privileged document target only) | 2074173 |
9/27/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | Edward Bates / Environmental Protection Agency | Memo: Site tour, Leviathan Mine 9/12/00, E Fork Carson/Bryant Creek 9/13/00, technical discussion re remediation & treatment technologies | 2024023 |
9/28/2000 | David Milton / H P T Research, Inc | Daniel McMindes / US Army Corps of Engineers - Sacramento District | Ltr: Discusses & transmits H P T Research Acid Mine Drainage (AMD) remediation technology access agreement packet, w/attchs | 2024064 |
10/5/2000 | Gerald Rockwell / US Geological Survey - Water Resources Div | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Discusses & transmits field trip water sampling results 9/28/00, w/attch | 2024007 |
10/5/2000 | CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Region 9 | Monthly progress rpt, 7/19/00-7/31/00, 9/1/00-9/30/00, pond water treatment, site monitoring, revegetation & site maintenance | 2024050 |
10/19/2000 | Daniel Ferriter / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Discusses & transmits comments re proposed Statement of Work (SOW) revisions, w/marginalia & attch | 2024020 |
10/26/2000 | Neal Brody / Law & Economics Consulting Group | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Discusses & transmits riparian conservation project proposal & related materials, w/attchs | 2024021 |
10/31/2000 | Timothy Seward / Washoe Tribe of Nevada & California | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Expresses concerns & requests clarification re statement of work (SOW) risk assessments, w/TL 11/14/00 | 2024012 |
11/6/2000 | - | - | Mtg Notes: Sign-in sheet, mtg at USGS, Carnelian Bay | 2024014 |
11/14/2000 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (10/00), w/TL (Privileged document target only) | 2074193 |
11/16/2000 | Environmental Protection Agency - Region 9 | - | Analysis rpt - Case R00S45, SDG 00274A, 00274B, 00247C, 14 water samples for metals, sulfate & total dissolved solids, collected 10/23/00-10/31/00, w/TL to K Mayer fr B Bettencourt | 2024029 |
11/21/2000 | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | Keith Takata / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5 & 7) Memo: Comments on UAO for early response actions, RI/FS under sec 106(a) of CERCLA & requests signed approval of UAO, w/o attch 1 (concurrence copy) (Privileged document target only) | 2066381 |
11/21/2000 | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | Keith Takata / Environmental Protection Agency - Region 9 | (Privileged, FOIA ex 5) Memo: Comments on UAO for early response actions, RI/FS under sec 106(a) of CERCLA & requests signed approval of UAO, w/attch 1 (concurrence copy) (Privileged document target only) | 2066380 |
11/29/2000 | Gerald Rockwell / US Geological Survey - Water Resources Div | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Field trip water sampling results & measurement procedure, w/attch | 2023994 |
12/5/2000 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Request for time extension for submittal of written rpt re pre-certification inspection | 2027983 |
12/5/2000 | David Milton / H P T Research, Inc | Rob Tucker / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Requests final rpt on Leviathan biphasic treatment system, lab results, & financial data, 1999 | 2023990 |
12/7/2000 | CA Water Resources Control Board | Daniel Ferriter / ARCO Environmental Remediation, L L C | Email: Technical mtg location, 12/12/00-12/13/00, requests information re Tunnel #3 | 2023991 |
12/12/2000 | - | - | Sign-in sheet for technical meeting | 2037742 |
12/14/2000 | C E T Environmental Services, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 4) Monthly progress rpt (11/00), w/TL (Privileged document target only) | 2074194 |
12/18/2000 | Kevin Mayer / Environmental Protection Agency - Region 9 | Kevin Mayer / Environmental Protection Agency - Region 9 | Email: Discusses objectives for technical meeting to be held, possibly, on 1/26/01 in Carson City, NV | 2027984 |
1/1/2001 | Carson Water Subconservancy District | - | Article: Site update (The Flow, v3, #4, p2) | 2025274 |
1/1/2001 | E R Mancini & Assoc | ARCO Environmental Remediation, L L C | Workplan for monitoring spring runoff | 2029929 |
1/12/2001 | Glenn Miller / Univ of Nevada, Reno - Center for Environmental Sciences & Engineering
Timothy Tsukamoto / Univ of Nevada, Reno - Center for Environmental Sciences & Engineering | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region
Kevin Mayer / Environmental Protection Agency - Region 9
John Pantano / ARCO Environmental Remediation, L L C | Ltr: Transmits proposed changes to bioreactors as discussed at December meeting, w/attch | 2029894 |
1/22/2001 | Edward Bates / Environmental Protection Agency | Kevin Mayer / Environmental Protection Agency - Region 9 | Memo: Site FY2001 pilot water treatment tests, ERB & SAPS technology information & recommendation, w/attchs | 2024045 |
1/26/2001 | Environmental Protection Agency - Region 9 | - | Mtg Agenda: Technical advisory mtg 1/26/01, Carson Community Ctr, w/attchs | 2024022 |
1/31/2001 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Robert Dodds / CA Regional Water Quality Control Board - Lahontan Region | Email: Monthly water quality samples re total & dissolved chromium | 2023995 |
2/2/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | Joel Bauman / Tetra Tech E M, Inc | Email: Discusses & transmits mtg minutes & presentations fr technical advisory mtg 1/26/01, w/attchs | 2024024 |
3/1/2001 | Montgomery Watson, Inc | ARCO Environmental Remediation, L L C | Draft early response action workplan | 2029897 |
3/6/2001 | Environmental Protection Agency - Region 9 | - | Mtg Notes: Spring 2001 early action technical meeting | 2029898 |
3/19/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | - | Memo: Trip rpt, 3/5/01, with P Husby & N Black | 2037743 |
3/29/2001 | Brian Wallace / Washoe Tribe of Nevada & California | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Has concerns re substance of 3/6/2001 technical meeting | 2029899 |
3/30/2001 | Daniel Ferriter / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Transmits draft early response action workplan, w/o attch | 2029896 |
4/9/2001 | Edward Bates / Environmental Protection Agency | Kevin Mayer / Environmental Protection Agency - Region 9 | Memo: Comments on draft early response action workplan | 2029900 |
4/10/2001 | David Reisman / Environmental Protection Agency | Kevin Mayer / Environmental Protection Agency - Region 9 | Memo: Comments on draft early response action workplan | 2029901 |
4/17/2001 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Comments on 3/01 draft early response action workplan | 2029903 |
4/17/2001 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | David Milton / H P T Research, Inc | Ltr: Response to request to test treatment technology at site during 2001 operating season | 2040119 |
4/17/2001 | Edward Bates / Environmental Protection Agency | Kevin Mayer / Environmental Protection Agency - Region 9 | Memo: Comments on draft early response action workplan | 2029906 |
4/17/2001 | Fred Kirschner / A E S E, Inc | Kevin Mayer / Environmental Protection Agency - Region 9 | Memo: Presents Washoe tribe's comments on draft early response action workplan | 2029902 |
5/11/2001 | Daniel Ferriter / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Discusses EPA's intention to not approve early action workplan & postponement of early actions for 2001 field season | 2029909 |
5/11/2001 | CA Regional Water Quality Control Board - Lahontan Region | - | Mtg Agenda: Resolution to request use of cleanup & abatement account funds for slope stability project | 2029908 |
5/11/2001 | CA Regional Water Quality Control Board - Lahontan Region | - | Mtg Notes: Resolution to request use of cleanup & abatement account funds for slope stability project, w/draft resolution | 2029907 |
5/18/2001 | Gregory Reller / Tetra Tech E M, Inc | Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 5) Memo: Technical review of site draft management plan dated 1/01 (draft) (Privileged document target only) | 2074236 |
5/21/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | Daniel McMindes / US Army Corps of Engineers - Sacramento District | Email: Conversation with David Griffith re site geology | 2029911 |
5/21/2001 | Jean Martin / ARCO Environmental Remediation, L L C | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | Ltr: Asks for supporting documentation re request for payment of EPA costs (responds to ltrs dated 2/26/2001 & 5/7/2001) | 2029910 |
5/22/2001 | Steven Brooks / US Forest Service - Humboldt-Toiyabe National Forest | Daniel Ferriter / ARCO Environmental Remediation, L L C | Ltr: Acknowledges receipt of ltr dated 4/23/2001 describing Leviathan Road maintenance plans, & requests notification when maintenance has been completed | 2029912 |
6/1/2001 | Montgomery Watson, Inc | ARCO Environmental Remediation, L L C | Early response action workplan | 2024018 |
6/4/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | Sandra Stash / ARCO Environmental Remediation, L L C | Ltr: Modifications to riparian conservation project proposal & purchase agreement | 2029913 |
6/5/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | John Pantano / ARCO Environmental Remediation, L L C | Ltr: Approves extension for submittal of revised early response action workplan, & agrees that procurement & mobilization activities should proceed | 2029914 |
6/10/2001 | John Pantano / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (5/01), Administrative Order #2001-05 for early response actions & RI/FS | 2027991 |
6/12/2001 | Steven Brooks / US Forest Service - Humboldt-Toiyabe National Forest | - | Briefing paper for site tour | 2040120 |
6/14/2001 | David Taylor / Environmental Protection Agency - Region 9 | Ned Black / Environmental Protection Agency - Region 9 | Ltr: Comments on draft project workplan for 2000 site monitoring, draft project workplan for site maintenance activities, & draft project workplan for 2000 pond water treatment | 2029920 |
6/14/2001 | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | Jean Martin / ARCO Environmental Remediation, L L C | Ltr: Transmits supporting documentation for request for payment, w/o encl (responds to ltr dated 5/21/2001) | 2029919 |
6/22/2001 | John Pantano / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Transmits 3 paper copies & 1 electronic copy of early response action workplan, w/o attchs | 2029921 |
7/3/2001 | John Pantano / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (6/01), Administrative Order #2001-05 for early response actions & RI/FS | 2029922 |
7/5/2001 | Environmental Protection Agency - Region 9 | - | (Privileged, FOIA exs 5 & 7) Modification to administrative abatement action of 7/19/00, #2000-16(a), w/attchs (Privileged document target only) | 2066379 |
7/5/2001 | Kevin Mayer / Environmental Protection Agency - Region 9 | Keith Takata / Environmental Protection Agency - Region 9 | (Redacted - FOIA exs 5 & 7) TL: Modification to administrative abatement action of 7/19/00, #2000-16(a) | 2070531 |
7/11/2001 | Environmental Protection Agency - Region 9 | Environmental Protection Agency - Region 9 | Analysis rpt - Case R01S45, SDG 01166C, 8 water samples analyzed for sulfate & total dissolved solids, collected 6/14/01 | 2039300 |
7/12/2001 | Environmental Protection Agency - Region 9 | Environmental Protection Agency - Region 9 | Analysis rpt - Case R01S45, SDG 01166C & 01166D, 16 water samples analyzed for metals, collected 6/14/01 | 2039298 |
7/13/2001 | Environmental Protection Agency - Region 9 | Environmental Protection Agency - Region 9 | Analysis rpt - Case R01S45, SDG 01166E, 7 sediment samples analyzed for metals, collected 6/14/01 | 2039299 |
7/19/2001 | CA Water Resources Control Board | - | Mtg Agenda: Consideration of request fr RWQCB-L for funding fr water pollution cleanup & abatement account for continued geotechnical investigation at site for slope stabilization of delta slope | 2029923 |
8/24/2001 | N E L Laboratories | CA Regional Water Quality Control Board - Lahontan Region | Excerpt: Metals & dissolved metals sampling data 8/8/01-8/24/01 | 2024030 |
9/27/2001 | Environmental Protection Agency - Region 9 | - | Mtg Agenda: Technical advisory meeting | 2029925 |
11/4/2001 | Environmental Protection Agency - Region 9 | Reno Gazette-Journal | Public Notice: Community meeting on 11/7/2001 for Washoe tribal members & owners of Pine Nut allotments to discuss site, w/proof of publication | 2025271 |
11/6/2001 | Environmental Protection Agency - Region 9 | Nevada Appeal (Newspaper) | Public Notice: Community meeting on 11/7/2001 for Washoe tribal members & owners of Pine Nut allotments to discuss site, w/statement of publication | 2025270 |
11/7/2001 | Washoe Tribe of Nevada & California
Environmental Protection Agency - Region 9 | - | Mtg Notice: Community meeting for Washoe tribe | 2029895 |
11/7/2001 | Environmental Protection Agency - Region 9 | Record-Courier, The | Public Notice: Community meeting on 11/7/2001 for Washoe tribal members & owners of Pine Nut allotments to discuss site | 2025253 |
11/9/2001 | John Pantano / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (10/01), Administrative Order #2001-05 for early response actions & RI/FS | 2029924 |
11/21/2001 | Kathi Moore / Environmental Protection Agency - Region 9 | Sandra Stash / ARCO Environmental Remediation, L L C | Ltr: Request for payment of costs, w/itemized cost summary | 2029926 |
12/10/2001 | Steve Ferry / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (11/01), Administrative Order #2001-05 for early response actions & RI/FS | 2029927 |
12/12/2001 | Carson Water Subconservancy District | - | Public Notice: Meeting on 12/19/2001 re discussion & possible action re presentation by EPA on site environmental assessment | 2029928 |
12/19/2001 | Steve Ferry / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Proposes submittal dates for site management plan & phase 1 RI/FS workplan | 2025251 |
1/7/2002 | Steve Ferry / ARCO Environmental Remediation, L L C | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (12/01), Administrative Order #2001-05 for early response actions & RI/FS | 2037758 |
1/31/2002 | Steve Ferry / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Proposes meeting on 2/27/2002 in Reno, NV to discuss completeness & data quality of site database | 2025252 |
2/1/2002 | Tetra Tech E M, Inc | Environmental Protection Agency - Region 9 | 2001 oversight summary rpt | 2029931 |
2/1/2002 | Gregory Reller / Tetra Tech E M, Inc | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Technical review of draft site management plan | 2037756 |
2/5/2002 | Kevin Mayer / Environmental Protection Agency - Region 9 | Rob Greenbaum / Washoe Tribe of Nevada & California | Ltr: Transmits 2001 oversight summary rpt, & CD-ROM with all files fr site management plan submitted by ARCO, w/o attchs | 2029930 |
2/11/2002 | Steve Ferry / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (1/02), Administrative Order #2001-05 for early response actions & RI/FS | 2029932 |
2/21/2002 | Brown & Caldwell | Atlantic Richfield Co | 2001 early response action channel underdrain treatment completion rpt, v1 of 2 (rpt, figures, & tables) | 2029934 |
2/21/2002 | Brown & Caldwell | Atlantic Richfield Co | 2001 early response action channel underdrain treatment completion rpt, v2 of 2 (appendices A-F) | 2029935 |
2/21/2002 | Steve Ferry / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | TL: 3 copies of 2001 early response action channel underdrain treatment completion rpt & 1 electronic version | 2029933 |
3/1/2002 | Laurie Scribe / CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Region 9 | Draft QAPP for surface water quality monitoring, w/o figures & apps C & D | 2037759 |
3/8/2002 | Steve Ferry / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (2/02), Administrative Order #2001-05 for early response actions & RI/FS | 2037760 |
3/26/2002 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Steve Ferry / ARCO Environmental Remediation, L L C | Ltr: Comments on draft site management plan | 2037757 |
4/1/2002 | Montgomery Watson Harza | Atlantic Richfield Co | Draft phase 1 RI/FS workplan, w/o attch 1 | 2024037 |
4/1/2002 | Montgomery Watson Harza | Atlantic Richfield Co | Draft site-wide SAP | 2024038 |
4/9/2002 | Steve Ferry / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (3/02), Administrative Order #2001-05 for early response actions & RI/FS | 2037761 |
4/10/2002 | Michael Hoover / US Dept of the Interior - Fish & Wildlife Service | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Recommends list of documents to be added to data document list provided at 2/27/02 technical advisory committee meeting | 2037762 |
4/12/2002 | Tetra Tech E M, Inc | - | Draft interpretation of 2001 biphasic treatment system effluent water chemistry, w/TL to K Mayer fr G Reller | 2037764 |
4/17/2002 | Geoff Dornan / Nevada Appeal (Newspaper) | - | Newsclip: Scientist says new, cheaper biological method will help clean Leviathan Mine | 2040121 |
4/19/2002 | David Reisman / Environmental Protection Agency
Edward Bates / Environmental Protection Agency | Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 5) Memo: Comments on draft site 2002 early response action workplan dated 3/02 (Privileged document target only) | 2074221 |
4/25/2002 | CA Dept of Health Services | - | Public comment draft public health assessment, w/TL to K Mayer fr G Braun & M Underwood 4/30/02 | 2037763 |
4/30/2002 | Steve Ferry / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | TL: Draft phase 1 RI/FS workplan & site-wide SAP | 2024033 |
5/1/2002 | Laurie Scribe / CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Region 9 | Draft QAPP for 2002 pond water treatment monitoring, w/o figures & app B | 2037767 |
5/8/2002 | Steve Ferry / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (4/02), Administrative Order #2001-05 for early response actions & RI/FS | 2024031 |
5/9/2002 | Douglas Grosse / Environmental Protection Agency | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Thanks for participating in Hardrock Mining 2002 - issues shaping industry | 2040122 |
5/9/2002 | Kevin Mayer / Environmental Protection Agency - Region 9 | - | Presentation - Leviathan Mine superfund project, geography & culture creates a tapestry of stakeholders (Hardrock Mining Conference 5/02, presentation #55) | 2040123 |
5/30/2002 | CA Dept of Health Services | - | Mtg Notice: Public health assessment, Dresslerville, NV | 2024032 |
5/31/2002 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Damian Higgins / US Dept of the Interior - Fish & Wildlife Service | Ltr: Request for informal consultation for channel clearing work, w/o attch | 2037766 |
6/3/2002 | Steve Ferry / Atlantic Richfield Co | Gregory Braun / CA Dept of Health Services | Ltr: Transmits comments on public comment draft, public health assessment evaluation, w/attch | 2037768 |
6/13/2002 | Steve Ferry / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Transmits channel underdrain 2001 treatment trial solids analysis, w/attch | 2037769 |
6/24/2002 | Steve Ferry / Atlantic Richfield Co | Gregory Braun / CA Dept of Health Services | TL: Electronic data fr spring 1998 steam monitoring program, 2001 year-end rpt, & data rpt for study area - water & sediment toxicity testing & benthic community data | 2040125 |
6/26/2002 | Kevin Mayer / Environmental Protection Agency - Region 9 | Steve Ferry / Atlantic Richfield Co | Ltr: Approves 2002 early response action workplan | 2037770 |
6/26/2002 | Kevin Mayer / Environmental Protection Agency - Region 9 | Steve Ferry / Atlantic Richfield Co | Ltr: Approves design rpt for Aspen Seep biocell enhancement | 2037771 |
6/28/2002 | Kevin Mayer / Environmental Protection Agency - Region 9 | Joshua Wirtschafter / Environmental Protection Agency - Region 9
Kathi Moore / Environmental Protection Agency - Region 9
Vicki Rosen / Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 5) Email: Leviathan contact list, w/o attch (LMC Trustees Contact List.pdf) (Privileged document target only) | 2074230 |
6/28/2002 | Kevin Mayer / Environmental Protection Agency - Region 9 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Transmits comments on & approves of 2002 pond water treatment workplan, 2002 site maintenance workplan, 2002 site monitoring workplan, & 2002 site revegetation workplan, w/attch | 2037772 |
7/2/2002 | Steven Brooks / US Forest Service - Humboldt-Toiyabe National Forest | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Transmits index of references fr Anaconda geological documents collection at Univ of Wyoming, w/attch | 2037773 |
7/10/2002 | Environmental Protection Agency - Region 9 | Environmental Protection Agency - Region 9 | Analysis rpt - Case R02S66, SDG 02182A, 8 water samples analyzed for total dissolved solids, collected 6/26/02, w/TL to K Mayer fr B Bettencourt 7/30/02 | 2039302 |
7/10/2002 | Steve Ferry / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (6/02), Administrative Order #2001-05 for early response actions & RI/FS | 2037774 |
7/16/2002 | Rob Greenbaum / Washoe Tribe of Nevada & California | Steve Ferry / Atlantic Richfield Co | TL: META4 - metal exposure & transformation assessment model | 2040126 |
7/22/2002 | Environmental Protection Agency - Region 9 | Environmental Protection Agency - Region 9 | Analysis rpt - Case R02S66, SDG 02182A, 15 water samples analyzed for metals, collected 6/26/02, w/TL to K Mayer fr B Bettencourt 7/25/02 | 2039301 |
7/22/2002 | Environmental Protection Agency - Region 9 | Environmental Protection Agency - Region 9 | Analysis rpt - Case R02S66, SDG 02182A, 8 water samples analyzed for sulfate, collected 6/26/02, w/TL to K Mayer fr B Bettencourt 7/31/02 | 2039303 |
7/30/2002 | E N S R International
Gradient Corp
E R Mancini & Assoc | Atlantic Richfield Co | Preliminary human health & ecological risk evaluations - E Fork Carson River near Bryant Creek, Douglas County, NV | 2037765 |
7/31/2002 | Environmental Protection Agency - Region 9
Tetra Tech E M, Inc | - | Site tour | 2037775 |
8/9/2002 | Barry Duff / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (7/02), Administrative Order #2001-05 for early response actions & RI/FS | 2037776 |
8/14/2002 | David Harlow / US Dept of the Interior - Fish & Wildlife Service | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Comments on draft site phase 1 RI/FS workplan | 2040128 |
8/16/2002 | Marguerite Diaz / CA Dept of Fish & Game - Office of Spill Prevention & Response | Leviathan Mine Council | (Privileged - FOIA exs 5 & 7) Ltr: Transmits trustee list of potentially disclosable documents, w/attch (Privileged document target only) | 2074912 |
8/23/2002 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Wayne Nordwall / US Dept of the Interior - Bureau of Indian Affairs | Ltr: Comments on natural resource damage assessment plan, public release draft | 2037777 |
8/29/2002 | Gregory Reller / Tetra Tech E M, Inc | Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 5) Ltr: Discusses & transmits technical review of preliminary human health & ecological risk evaluations, w/attch (draft) (Privileged document target only) | 2074911 |
9/9/2002 | Barry Duff / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (8/02), Administrative Order #2001-05 for early response actions & RI/FS | 2039250 |
9/10/2002 | Harding E S E, Inc | Environmental Protection Agency - Region 9 | Oversize Drawings (bound): Delta seep & channel underdrain (CUD) pump stations, 90% submittal, 24 X 36 in, scales vary (re admin order for early response actions) | 2039253 |
9/12/2002 | Barry Duff / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | TL: Oversize Drawings (bound): Delta seep & channel underdrain (CUD) pump stations, 90% submittal re admin order for early response actions | 2039252 |
9/15/2002 | Michael Matuska / Federation of Fly Fishers - CA & NV Council | Kevin Mayer / Environmental Protection Agency - Region 9 | Email: Thanks for public tour of site on 7/31/02 | 2039251 |
10/9/2002 | Barry Duff / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (9/02), Administrative Order #2001-05 for early response actions & RI/FS | 2039254 |
10/15/2002 | Gary Schiff / US Forest Service - Humboldt-Toiyabe National Forest | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Transmits analytical results & comments on preliminary human health & ecological risk evaluation - E Fork Carson River near Bryant Creek, w/attch | 2039255 |
11/1/2002 | - | Atlantic Richfield Co | Site database, version 11/02, technical memo for phase 1 RI/FS, w/TL to K Mayer fr D Ferriter 11/14/02 | 2039262 |
11/4/2002 | Robin Bullock / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Notification of change in project managers & transmits resume, w/attch | 2039256 |
11/9/2002 | Barry Duff / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (10/02), Administrative Order #2001-05 for early response actions & RI/FS | 2039257 |
11/12/2002 | Tom Sharp / Sharp Corp | Barry Duff / Atlantic Richfield Co | Memo: Combined treatment of channel underdrain, Delta Seep, pit underdrain, & adit (draft), w/TL to K Mayer fr D Ferriter 11/19/02 | 2039258 |
11/26/2002 | Rob Greenbaum / Washoe Tribe of Nevada & California | Gregory Braun / CA Dept of Health Services | Email: Discusses upcoming site posting meeting, w/history & draft agenda | 2040129 |
11/27/2002 | Wayne White / US Dept of the Interior - Fish & Wildlife Service | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Transmits proposed scope of work (SOW) for development of RI/FS, w/attch | 2039259 |
12/1/2002 | - | Atlantic Richfield Co | Draft 2003 site management plan, w/TL to K Mayer fr D Ferriter 12/31/02 | 2039263 |
12/9/2002 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (11/02), Administrative Order #2001-05 for early response actions & RI/FS | 2039260 |
12/20/2002 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | - | Ltr: Request for early consultation on proposed operation of temporary treatment facility | 2039261 |
1/9/2003 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (12/02), Administrative Order #2001-05 for early response actions & RI/FS | 2039305 |
1/10/2003 | Gregory Reller / Tetra Tech E M, Inc | Rob Greenbaum / Washoe Tribe of Nevada & California | TL: 6 copies of draft 2003 site management plan on compact disc | 2039264 |
1/24/2003 | Gregory Reller / Tetra Tech E M, Inc | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Review of technical memo & site database, version 11/02 | 2039265 |
1/30/2003 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | - | Ltr: Discusses & transmits draft negative declaration for lime neutralization of acidic drainage, w/attch | 2039266 |
2/1/2003 | CA Regional Water Quality Control Board - Lahontan Region | - | 2002 year-end rpt, w/TL to K Mayer fr C Stetler 2/27/03 | 2039271 |
2/7/2003 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (1/03), Administrative Order #2001-05 for early response actions & RI/FS | 2039267 |
2/21/2003 | CA Regional Water Quality Control Board - Lahontan Region | - | Mtg Agenda: Item 10 - resolution to certify mitigated negative declaration for lime neutralization of acidic drainage, w/encls 1 & 2 | 2039270 |
2/21/2003 | CA Regional Water Quality Control Board - Lahontan Region | - | Mtg Agenda: Regular meeting on 3/12 & 3/13/03 | 2039269 |
2/21/2003 | Carrie Granados / CA Regional Water Quality Control Board - Lahontan Region | - | TL: Meeting agenda for 3/12 & 3/13/03, & agenda item 10 - resolution to certify mitigated negative declaration for lime neutralization of acidic drainage | 2039268 |
3/1/2003 | Unipure Environmental | Atlantic Richfield Co | 2002 early response action channel underdrain treatment completion rpt (apps A-E), w/TL to K Mayer fr D Ferriter 3/5/03 | 2039288 |
3/1/2003 | Tetra Tech E M, Inc | Environmental Protection Agency - Region 9 | 2002 oversight summary rpt (compact disc only) | 2039906 |
3/1/2003 | Tetra Tech E M, Inc | Environmental Protection Agency - Region 9 | 2002 oversight summary rpt, w/o compact disc | 2039291 |
3/1/2003 | NV Dept of Conservation & Natural Resources - Div of Environmental Protection | - | Bryant Creek total maximum daily loads - arsenic, copper, iron, nickel, turbidity, total suspended solids, & temperature (draft #5) | 2039304 |
3/1/2003 | Unipure Environmental | Atlantic Richfield Co | Draft 2002 early response action completion rpt, w/TL K Mayer fr D Ferriter 3/5/03 | 2039272 |
3/1/2003 | Timothy Tsukamoto / Univ of Nevada, Reno - Center for Environmental Sciences & Engineering
Glenn Miller / Univ of Nevada, Reno - Center for Environmental Sciences & Engineering | Atlantic Richfield Co | Draft data summary rpt for bioreactors at Aspen Seep 2002 | 2039294 |
3/6/2003 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (2/03), Administrative Order #2001-05 for early response actions & RI/FS | 2039273 |
3/12/2003 | CA Regional Water Quality Control Board - Lahontan Region | - | Mitigated negative declaration for lime neutralization of acidic drainage (resolution #R6T-2003-0014), w/TL fr C Granados 3/17/03 | 2039274 |
3/17/2003 | Gregory Reller / Tetra Tech E M, Inc | Rob Greenbaum / Washoe Tribe of Nevada & California | TL: 4 copies of 2002 oversight summary rpt | 2039290 |
3/17/2003 | Gregory Reller / Tetra Tech E M, Inc | Kevin Mayer / Environmental Protection Agency - Region 9 | TL: 4 copies of 2002 oversight summary rpt | 2039292 |
3/19/2003 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | TL: 3 copies of draft data summary rpt for bioreactors at Aspen Seep 2002 | 2039293 |
3/20/2003 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Daniel Ferriter / Atlantic Richfield Co | Ltr: Comments on draft 2002 early response action completion rpt | 2039295 |
3/20/2003 | Ned Black / Environmental Protection Agency - Region 9 | Kevin Mayer / Environmental Protection Agency - Region 9 | Memo: Discusses & transmits sediment & water data fr samples collected on 9/27-9/29/00, 6/14/01, & 6/26/02, w/o attchs | 2039296 |
3/28/2003 | Kevin Mayer / Environmental Protection Agency - Region 9 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Email: New location for 4/2/03 technical advisory committee meeting, w/history & forward to R Greenbaum fr K Mayer | 2040131 |
3/31/2003 | Gregory Reller / Tetra Tech E M, Inc | Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 5) Email: Discusses site hydrogeology (Privileged document target only) | 2074231 |
3/31/2003 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (3/03), Administrative Order #2001-05 for early response actions & RI/FS | 2039297 |
4/1/2003 | E M C 2 | Atlantic Richfield Co | Draft 2003 early response action workplan | 2039318 |
4/2/2003 | - | - | Mtg Agenda: Technical advisory committee meeting, w/sign-in sheet & PowerPoint notes | 2039306 |
4/9/2003 | Steven Brooks / US Forest Service - Humboldt-Toiyabe National Forest | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Comments on site database, draft phase 1 RI/FS workplan, 2002 early response action completion rpt, & E Fork Carson River risk evaluation | 2039307 |
4/15/2003 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | TL: Draft 2003 early response action workplan | 2039316 |
5/7/2003 | US Dept of Health & Human Services - Agency for Toxic Substances & Disease Registry | Environmental Protection Agency - Region 9 | Public health assessment | 2039317 |
5/8/2003 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (4/03), Administrative Order #2001-05 for early response actions & RI/FS | 2039308 |
5/14/2003 | Gregory Reller / Tetra Tech E M, Inc | Rob Greenbaum / Washoe Tribe of Nevada & California | TL: Draft 2003 early response action workplan on compact disc | 2039309 |
5/27/2003 | Tetra Tech E M, Inc | Edward Bates / Environmental Protection Agency | 2003 technology evaluation plan/QAPP | 2039287 |
5/27/2003 | William Nelson / US Dept of Health & Human Services - Agency for Toxic Substances & Disease Registry | - | TL: Public health assessment | 2039312 |
6/4/2003 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Randy Pahl / NV Dept of Conservation & Natural Resources - Div of Environmental Protection | Ltr: Discusses & transmits comments on Bryant Creek total maximum daily loads - arsenic, copper, iron, nickel, turbidity, total suspended solids, & temperature (draft #5), w/attch | 2039310 |
6/6/2003 | CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Region 9 | Workplan for 2003 site work, w/o attchs 2 & 3, w/TL to K Mayer fr C Stetler | 2039311 |
6/9/2003 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (5/03), Administrative Order #2001-05 for early response actions & RI/FS | 2039313 |
7/24/2003 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Kevin Mayer / Environmental Protection Agency - Region 9 | Memo: Amendment to workplan for 2003 site work | 2039319 |
8/8/2003 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (7/03), Administrative Order #2001-05 for early response actions & RI/FS | 2039320 |
9/1/2003 | Tetra Tech E M, Inc | Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 5) RI components - long-term RI (internal discussion draft) (Privileged document target only) | 2074229 |
9/1/2003 | CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Region 9 | SAP for pond water treatment | 2039321 |
9/3/2003 | Elaine Bolduc / Washoe Tribe of Nevada & California | Philip Armstrong / Environmental Protection Agency - Region 9 | Ltr: Transmits support agency cooperative agreement 2nd quarter rpt for 2003, w/attch | 2040132 |
9/17/2003 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Requests review & written approval of SAP for pond water treatment | 2039324 |
10/10/2003 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (9/03), Administrative Order #2001-05 for early response actions & RI/FS | 2039322 |
10/15/2003 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Kevin Mayer / Environmental Protection Agency - Region 9 | TL: SAP for pond water treatment | 2039323 |
10/24/2003 | Robert Hunter / US Dept of the Interior - Bureau of Indian Affairs | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: New agency representative will attend 11/13/03 technical advisory committee meeting | 2040133 |
11/10/2003 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (10/03), Administrative Order #2001-05 for early response actions & RI/FS | 2039325 |
11/13/2003 | - | - | Mtg Minutes: Technical advisory committee meeting | 2039326 |
11/17/2003 | Kevin Mayer / Environmental Protection Agency - Region 9 | Daniel Ferriter / Atlantic Richfield Co | Ltr: Direction to submit EE/CA for next early response action pursuant to Order #2001-05 | 2039327 |
12/2/2003 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Will prepare EE/CA as non-time-critical removal action pursuant to Order #2001-05 | 2039328 |
1/1/2004 | Laurie Scribe / CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Region 9 | SAP for surface water monitoring | 2039329 |
2/1/2004 | CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Region 9 | 2003 year-end rpt | 2029937 |
2/3/2004 | Kevin Mayer / Environmental Protection Agency - Region 9 | Rob Greenbaum / Washoe Tribe of Nevada & California | Mtg Minutes: 1/14/04 meeting to discuss discharge & sludge management regulations for EE/CA for year round treatment of acid rock drainage | 2039330 |
2/6/2004 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (1/04), Administrative Order #2001-05 for early response actions & RI/FS | 2039331 |
2/7/2004 | Barbara Harper / A E S E, Inc | Rob Greenbaum / Washoe Tribe of Nevada & California | Technical Memo: Pathways & key resources for sampling | 2039332 |
2/11/2004 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Transmits 2003 year-end rpt , w/o attch | 2029936 |
2/24/2004 | Kelley Keiper / Brooke, Shaw, & Zumpft (Attorneys) | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Demands proposal re ways in which clients will receive unfettered use of water rights, be compensated for economic loss, & be compensated for permanently diminished value of property | 2039333 |
2/24/2004 | Kelley Keiper / Brooke, Shaw, & Zumpft (Attorneys) | Daniel Ferriter / Atlantic Richfield Co | Ltr: Demands proposal re ways in which clients will receive unfettered use of water rights, be compensated for economic loss, & be compensated for permanently diminished value of property | 2039334 |
2/24/2004 | Kelley Keiper / Brooke, Shaw, & Zumpft (Attorneys) | Steven Blum / CA Water Resources Control Board | Ltr: Have forwarded demand ltr to Atlantic Richfield Co | 2039335 |
3/4/2004 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | - | Ltr: Request for early consultation on delta slope stabilization project, w/attch | 2039336 |
3/10/2004 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (2/04), Administrative Order #2001-05 for early response actions & RI/FS | 2039337 |
3/15/2004 | E M C 2 | Atlantic Richfield Co | Preliminary draft technology screening summary & cost estimates for alternatives, w/TL to K Mayer fr M Johnson 3/10/04 | 2039339 |
3/17/2004 | - | - | Mtg Minutes: Technical advisory committee meeting | 2039338 |
3/31/2004 | E M C 2 | Atlantic Richfield Co | Draft EE/CA, w/TL to K Mayer fr D Ferriter 4/2/04 | 2039340 |
4/13/2004 | Gregory Reller / Tetra Tech E M, Inc | - | TL: Draft EE/CA (electronic copy) | 2039341 |
4/15/2004 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (3/04), Administrative Order #2001-05 for early response actions & RI/FS | 2039343 |
4/16/2004 | Wendy Johnson / CA Dept of Fish & Game - Office of Spill Prevention & Response | Jean Martin / Atlantic Richfield Co | Ltr: Comments on scope of work (SOW) for impending biomonitoring of remediation efforts | 2039344 |
4/27/2004 | E M C 2 | Atlantic Richfield Co | Draft 2004 site management plan | 2039347 |
4/27/2004 | Timothy Tsukamoto / Univ of Nevada, Reno - Center for Environmental Sciences & Engineering
Glenn Miller / Univ of Nevada, Reno - Center for Environmental Sciences & Engineering | Atlantic Richfield Co | Draft final 2003 data summary rpt for bioreactors at Aspen Seep | 2039346 |
4/27/2004 | Unipure Environmental | Atlantic Richfield Co | Draft final 2003 early response action completion rpt | 2039348 |
4/27/2004 | Lorax Energy Systems, L L C | Atlantic Richfield Co | Draft final 2003 wind data summary rpt | 2039345 |
4/27/2004 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | TL: 2003 wind data summary rpt, 2003 data summary rpt for bioreactor at Aspen Seep, 2003 early response action completion rpt, & 2004 site management plan (drafts final) | 2039349 |
4/28/2004 | Environmental Protection Agency - Region 9 | - | Public Notice: Invites public comment on engineering evaluation/cost analysis (EE/CA) for treating acid mine drainage, w/proof of publication in Record Courier | 2025272 |
4/28/2004 | Environmental Protection Agency - Region 9 | - | Public Notice: Invites public comment on engineering evaluation/cost analysis (EE/CA) for treating acid mine drainage, w/proof of publication in Reno Gazette-Journal | 2025273 |
4/30/2004 | Kevin Mayer / Environmental Protection Agency - Region 9 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Email: Answers questions re 5/21 EE/CA scoping tour & meeting, w/history | 2039350 |
5/5/2004 | Gary Schiff / US Forest Service - Humboldt-Toiyabe National Forest | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Requests extension of comment period for draft EE/CA | 2039356 |
5/10/2004 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | - | Negative declaration for delta slope stabilization project | 2039342 |
5/11/2004 | Max Montgomery / Cherokee Engineering, Inc | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Willing to work on site project | 2039352 |
5/12/2004 | Steven Brooks / US Forest Service - Humboldt-Toiyabe National Forest | Kevin Mayer / Environmental Protection Agency - Region 9 | Email: Plans for EE/CA scoping tour | 2039351 |
5/17/2004 | CA Regional Water Quality Control Board - Lahontan Region | Environmental Protection Agency - Region 9 | Workplan for 2004 site work, w/TL to K Mayer fr C Stetler | 2039353 |
5/24/2004 | Gregory Reller / Tetra Tech E M, Inc | Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 5) Memo: Technical review of draft final data summary rpt for bioreactors at Aspen Seep 2003 (Privileged document target only) | 2074232 |
5/25/2004 | William Shaw / Brooke, Shaw, & Zumpft (Attorneys) | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Comments on proposal for year-round treatment system | 2039357 |
6/1/2004 | Environmental Protection Agency - Region 9 | - | (Privileged - FOIA exs 5 & 7) Briefing material for 6/01 meeting with Washoe Tribal Chair (Privileged document target only) | 2074234 |
6/1/2004 | Tetra Tech E M, Inc | Environmental Protection Agency - Region 9 | 2003 oversight summary rpt, w/TL to K Mayer fr G Reller (compact disc only) | 2040792 |
6/1/2004 | Tetra Tech E M, Inc | Environmental Protection Agency - Region 9 | 2003 oversight summary rpt, w/TL to K Mayer fr G Reller, w/o compact disc | 2039355 |
6/1/2004 | Environmental Protection Agency - Region 9 | - | Community involvement plan, w/apps A-H | 2034386 |
6/7/2004 | Daniel Ferriter / Atlantic Richfield Co | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Monthly progress rpt (5/04), Administrative Order #2001-05 for early response actions & RI/FS | 2039354 |
6/10/2004 | Harold Singer / CA Regional Water Quality Control Board - Lahontan Region | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Transmits comments on draft engineering evaluation/cost analysis (EE/CA), w/attch | 2039358 |
6/11/2004 | Gregory Reller / Tetra Tech E M, Inc | Kevin Mayer / Environmental Protection Agency - Region 9 | (Privileged - FOIA ex 5) Memo: Technical review of draft 2004 site management plan (Privileged document target only) | 2074233 |
6/14/2004 | Gary Schiff / US Forest Service - Humboldt-Toiyabe National Forest | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Comments on draft engineering evaluation/cost analysis (EE/CA) | 2040097 |
6/15/2004 | Kevin Mayer / Environmental Protection Agency - Region 9 | Chris Stetler / CA Regional Water Quality Control Board - Lahontan Region | Ltr: Approves of workplan for 2004 site work, w/attch | 2040100 |
6/15/2004 | Rob Greenbaum / Washoe Tribe of Nevada & California | Kevin Mayer / Environmental Protection Agency - Region 9 | Memo: Comments on draft engineering evaluation/cost analysis (EE/CA) | 2040098 |
6/17/2004 | David Harlow / US Dept of the Interior - Fish & Wildlife Service | Kevin Mayer / Environmental Protection Agency - Region 9 | Ltr: Comments on draft engineering evaluation/cost analysis (EE/CA) | 2040099 |
7/16/2004 | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | - | (Privileged - FOIA exs 5 & 7) Case conclusion form for 4th modification to administrative abatement action (Privileged document target only) | 2074239 |
7/16/2004 | Joshua Wirtschafter / Environmental Protection Agency - Region 9 | - | (Privileged - FOIA exs 5 & 7) Case initiation form for 4th modification to administrative abatement action (Privileged document target only) | 2074238 |