"Appendix 7. Summary statistics for annual adjusted dissolved-solids concentration at surface-water quality monitoring sites in the Southwestern United States, 1974-1988. ",,,,,,,,,,,,,,
"[mg/L, milligrams per liter; HUC, hydrologic unit code; MS, main-stem site; T, tributary site; -, no data shown. AZ, Arizona; CA, California; CO, Colorado; ID, Idaho; NM, New Mexico; NV, Nevada; TX, Texas; UT, Utah; WY, Wyoming. Site locations shown on plate 1]",,,,,,,,,,,,,,
,,,,,,,Annual adjusted dissolved-solids concentration,,,,,,,
USGS site identifier,Site name,HUC,Major river basin,Hydrologic subregion,Site type,Trend type2,"Base year1 (1974-76), in mg/L","Maximum, in mg/L","Minimum, in mg/L","Ending year (1988), in mg/L","Period change, base year to ending year, as percent of base year",,,
08251500,"Rio Grande near Lobatos, CO.",13010002,Upper Rio Grande Basin,Rio Grande Headwaters,MS,5,149,185,149,185,24,,,
08276500,"Rio Grande below Taos Junction Bridge near Taos, NM",13020101,Upper Rio Grande Basin,Rio Grande-Elephant Butte,MS,5,151,191,151,191,27,,,
08279000,"Embudo Creek at Dixon, NM",13020101,Upper Rio Grande Basin,Rio Grande-Elephant Butte,T,1,220,220,220,220,0,,,
08290000,"Rio Chama near Chamita, NM",13020102,Upper Rio Grande Basin,Rio Grande-Elephant Butte,T,2,306,306,236,236,-23,,,
08313000,"Rio Grande at Otowi Bridge, NM",13020101,Upper Rio Grande Basin,Rio Grande-Elephant Butte,MS,2,234,234,204,204,-13,,,
08319000,"Rio Grande at San Felipe, NM",13020201,Upper Rio Grande Basin,Rio Grande-Elephant Butte,MS,1,231,231,231,231,0,,,
08329000,"Jemez River below Jemez Canyon Dam, NM",13020202,Upper Rio Grande Basin,Rio Grande-Elephant Butte,T,4,988,988,755,779,-21,,,
08332010,"Rio Grande floodway near Bernardo, NM",13020203,Upper Rio Grande Basin,Rio Grande-Elephant Butte,MS,2,512,512,343,343,-33,,,
08353000,"Rio Puerco near Bernardo, NM",13020204,Upper Rio Grande Basin,Rio Grande-Elephant Butte,T,1,"2,080","2,080","2,080","2,080",0,,,
08354900,"Rio Grande floodway at San Acacia, NM",13020203,Upper Rio Grande Basin,Rio Grande-Elephant Butte,MS,2,520,520,428,428,-18,,,
08358400,"Rio Grande floodway at San Marcial, NM",13020203,Upper Rio Grande Basin,Rio Grande-Elephant Butte,MS,2,715,715,438,438,-39,,,
08364000,"Rio Grande at El Paso, TX",13030102,Upper Rio Grande Basin,Rio Grande-Mimbres,MS,1,777,777,777,777,0,,,
08481500,"Tularosa Creek near Bent, NM",13050003,Upper Rio Grande Basin,Rio Grande Closed Basins,T,2,"1,080","1,080",934,934,-14
09034500,"Colorado River at Hot Sulphur Springs, CO",14010001,Upper Colorado River Basin,Colorado Headwaters,MS,4,91,91,88,89,-2
09067000,"Beaver Creek at Avon, CO",14010003,Upper Colorado River Basin,Colorado Headwaters,T,5,125,162,125,162,30
09070500,"Colorado River near Dotsero, CO",14010001,Upper Colorado River Basin,Colorado Headwaters,MS,5,249,263,249,263,5
09085000,"Roaring Fork River at Glenwood Springs, CO",14010004,Upper Colorado River Basin,Colorado Headwaters,T,2,368,368,351,351,-5
09093700,"Colorado River near De Beque, CO",14010005,Upper Colorado River Basin,Colorado Headwaters,MS,2,638,638,628,628,-2
09095500,"Colorado River near Cameo, CO",14010005,Upper Colorado River Basin,Colorado Headwaters,MS,8,628,633,624,624,-1
09149500,"Uncompahgre River at Delta, CO",14020006,Upper Colorado River Basin,Gunnison,T,2,"1,500","1,500","1,390","1,390",-7
09152500,"Gunnison River near Grand Junction, CO",14020005,Upper Colorado River Basin,Gunnison,MS,3,595,596,571,571,-4
09177000,"San Miguel River at Uravan, CO",14030003,Upper Colorado River Basin,Upper Colorado-Dolores,T,6,548,606,548,594,8
09180000,"Dolores River near Cisco, UT",14030004,Upper Colorado River Basin,Upper Colorado-Dolores,MS,3,"1,730","1,760","1,540","1,540",-11
09180500,"Colorado River near Cisco, UT",14030005,Upper Colorado River Basin,Upper Colorado-Dolores,MS,3,785,799,775,775,-1
09183000,"Courthouse Wash near Moab, UT",14030005,Upper Colorado River Basin,Upper Colorado-Dolores,T,1,555,555,555,555,0
09184000,"Mill Creek near Moab, UT",14030005,Upper Colorado River Basin,Upper Colorado-Dolores,T,4,213,213,160,161,-24
09209400,"Green River near La Barge, WY",14040101,Green River Basin,Great Divide-Upper Green,MS,6,205,225,205,223,9
09211200,"Green River below Fontenelle Reservoir, WY",14040103,Green River Basin,Great Divide-Upper Green,MS,2,280,280,261,261,-7
09216050,"Big Sandy River at Gasson Bridge, near Eden, WY",14040104,Green River Basin,Great Divide-Upper Green,T,2,"2,760","2,760","2,530","2,530",-8
09217000,"Green River near Green River, WY",14040106,Green River Basin,Great Divide-Upper Green,MS,2,414,414,361,361,-13
09224700,"Blacks Fork near Little America, WY",14040107,Green River Basin,Great Divide-Upper Green,T,2,"1,130","1,130","1,070","1,070",-5
09234500,"Green River near Greendale, UT",14040106,Green River Basin,Great Divide-Upper Green,MS,2,506,506,479,479,-5
09235600,"Pot Creek above Diversions, near Vernal, UT",14040106,Green River Basin,Great Divide-Upper Green,T,3,198,208,160,160,-19
09239500,"Yampa River at Steamboat Springs, CO",14050001,Green River Basin,White-Yampa,MS,1,161,161,161,161,0
09251000,"Yampa River near Maybell, CO",14050002,Green River Basin,White-Yampa,MS,5,396,443,396,443,12
09253000,"Little Snake River near Slater, CO",14050003,Green River Basin,White-Yampa,T,2,122,122,102,102,-16
09260000,"Little Snake River near Lily, CO",14050003,Green River Basin,White-Yampa,T,2,542,542,521,521,-4
09261000,"Green River near Jensen, UT",14060001,Green River Basin,Lower Green,MS,8,508,514,505,505,-1
09266500,"Ashley Creek near Vernal, UT",14060002,Green River Basin,Lower Green,T,1,127,127,127,127,0
09270500,"Dry Fork at mouth, near Dry Fork, UT",14060002,Green River Basin,Lower Green,T,1,678,678,678,678,0
09275500,"West Fork Duchesne River near Hanna, UT",14060003,Green River Basin,Lower Green,T,1,337,337,337,337,0
09278000,"South Fork Rock Creek near Hanna, UT",14060003,Green River Basin,Lower Green,T,6,116,147,116,144,25
09279000,"Rock Creek near Mountain Home, UT",14060003,Green River Basin,Lower Green,T,5,87,95,87,95,9
09279100,"Rock Creek near Talmage, UT",14060003,Green River Basin,Lower Green,T,6,169,189,169,186,10
09279150,"Duchesne River above Knight Diversion, near Duchesne, UT",14060003,Green River Basin,Lower Green,T,1,299,299,299,299,0
09285000,"Strawberry River near Soldier Springs, UT",14060004,Green River Basin,Lower Green,T,2,309,309,207,207,-33
09288000,"Currant Creek near Fruitland, UT",14060004,Green River Basin,Lower Green,T,6,222,280,222,253,14
09288180,"Strawberry River near Duchesne, UT",14060004,Green River Basin,Lower Green,T,6,401,463,401,441,10
09292500,"Yellowstone River near Altonah, UT",14060003,Green River Basin,Lower Green,T,6,49,56,49,54,9
09295000,"Duchesne River at Myton, UT",14060003,Green River Basin,Lower Green,T,6,694,745,694,713,3
09299500,"Whiterocks River near Whiterocks, UT",14060003,Green River Basin,Lower Green,T,2,59,59,37,37,-38
09302000,"Duchesne River near Randlett, UT",14060003,Green River Basin,Lower Green,T,2,984,984,902,902,-8
09304200,"White River above Coal Creek, near Meeker, CO",14050005,Green River Basin,White-Yampa,MS,8,272,272,270,271,0
09304800,"White River below Meeker, CO",14050005,Green River Basin,White-Yampa,MS,2,351,351,327,327,-7
09306007,"Piceance Creek below Rio Blanco, CO",14050006,Green River Basin,White-Yampa,T,5,617,736,617,736,19
09306200,"Piceance Creek below Ryan Gulch, near Rio Blanco, CO",14050006,Green River Basin,White-Yampa,T,1,995,995,995,995,0
09306222,"Piceance Creek at White River, CO",14050006,Green River Basin,White-Yampa,T,2,"1,290","1,290","1,230","1,230",-5
09306235,"Corral Gulch below Water Gulch, near Rangely, CO",14050006,Green River Basin,White-Yampa,T,5,605,927,605,927,53
09306242,"Corral Gulch near Rangely, CO",14050006,Green River Basin,White-Yampa,T,5,804,982,804,982,22
09306800,"Bitter Creek near Bonanza, UT",14050007,Green River Basin,White-Yampa,T,2,"4,910","4,910","3,780","3,780",-23
09308500,"Minnie Maud Creek near Myton, UT",14060005,Green River Basin,Lower Green,T,1,577,577,577,577,0
09310000,"Gooseberry Creek near Scofield, UT",14060007,Green River Basin,Lower Green,T,1,205,205,205,205,0
09310500,"Fish Creek above reservoir, near Scofield, UT",14060007,Green River Basin,Lower Green,T,6,194,213,194,200,3
09312600,"White River below Tabbyune Creek, near Soldier Summit, UT",14060007,Green River Basin,Lower Green,MS,8,455,480,452,452,-1
09312700,"Beaver Creek near Soldier Summit, UT",14060007,Green River Basin,Lower Green,T,6,350,410,350,381,9
09312800,"Willow Creek near Castle Gate, UT",14060007,Green River Basin,Lower Green,T,6,635,835,635,831,31
09315000,"Green River at Green River, UT",14060008,Green River Basin,Lower Green,MS,3,693,710,686,686,-1
09326500,"Ferron Creek (upper station) near Ferron, UT",14060009,Green River Basin,Lower Green,T,1,456,456,456,456,0
09328500,"San Rafael River near Green River, UT",14060009,Green River Basin,Lower Green,T,2,"3,380","3,380","3,160","3,160",-7
09329050,"Seven Mile Creek near Fish Lake, UT",14070003,Middle Colorado River Basin,Upper Colorado-Dirty Devil,T,2,96,96,90,90,-6
09330230,"Fremont River near Caineville, UT",14070003,Middle Colorado River Basin,Upper Colorado-Dirty Devil,T,6,423,451,423,441,4
09333500,"Dirty Devil River above Poison Spring Wash, near Hanksville, UT",14070004,Middle Colorado River Basin,Upper Colorado-Dirty Devil,T,3,"1,360","1,440","1,310","1,310",-4
09337000,"Pine Creek near Escalante, UT",14070005,Middle Colorado River Basin,Upper Colorado-Dirty Devil,T,6,197,236,197,233,19
09337500,"Escalante River near Escalante, UT",14070005,Middle Colorado River Basin,Upper Colorado-Dirty Devil,T,4,"1,020","1,020",883,963,-6
09352900,"Vallecito Creek near Bayfield, CO",14080101,San Juan River Basin,San Juan,T,1,52,52,52,52,-1
09355500,"San Juan River near Archuleta, NM",14080101,San Juan River Basin,San Juan,MS,1,161,161,161,161,0
09364500,"Animas River at Farmington, NM",14080104,San Juan River Basin,San Juan,T,2,420,420,400,400,-5
09368000,"San Juan River at Shiprock, NM",14080105,San Juan River Basin,San Juan,MS,2,433,433,389,389,-10
09378630,"Recapture Creek near Blanding, UT",14080201,San Juan River Basin,San Juan,T,5,192,231,192,231,21
09379500,"San Juan River near Bluff, UT",14080205,San Juan River Basin,San Juan,MS,3,641,644,608,608,-5
09380000,"Colorado River at Lees Ferry, AZ",14070006,Middle Colorado River Basin,Upper Colorado-Dirty Devil,MS,2,518,518,475,475,-8
09404450,"East Fork Virgin River near Glendale, UT",15010008,Middle Colorado River Basin,Lower Colorado-Lake Mead,T,4,320,320,311,316,-1
09409880,"Santa Clara River at Gunlock, UT",15010008,Middle Colorado River Basin,Lower Colorado-Lake Mead,MS,6,266,321,266,317,19
09415000,"Virgin River at Littlefield, AZ",15010010,Middle Colorado River Basin,Lower Colorado-Lake Mead,T,6,"2,000","2,130","2,000","2,120",6
09421500,"Colorado River below Hoover Dam, AZ-NV",15010005,Middle Colorado River Basin,Lower Colorado-Lake Mead,MS,2,750,750,629,629,-16
09427520,"Colorado River below Parker Dam, AZ-CA",15030104,Lower Colorado River Basin,Lower Colorado,MS,2,719,719,655,655,-9
09430600,"Mogollon Creek near Cliff, NM",15040001,Gila River Basin,Upper Gila,T,1,75,75,75,75,0
09431500,"Gila River near Bedrock, NM",15040002,Gila River Basin,Upper Gila,MS,2,243,243,227,227,-7
09444000,"San Francisco River near Glenwood, NM",15040004,Gila River Basin,Upper Gila,T,2,242,242,217,217,-10
09444600,"San Francisco River near Clifton, AZ",15040004,Gila River Basin,Upper Gila,T,1,599,599,599,599,0
09448500,"Gila River at head of Safford Valley, near Solomon, AZ",15040005,Gila River Basin,Upper Gila,MS,6,514,522,514,521,1
09466500,"Gila River at Calva, AZ",15040005,Gila River Basin,Upper Gila,MS,3,"1,680","1,700","1,500","1,500",-11
09474000,"Gila River at Kelvin, AZ",15050100,Gila River Basin,Middle Gila,MS,6,638,676,638,651,2
09498500,"Salt River near Roosevelt, AZ",15060103,Gila River Basin,Salt,MS,4,"1,400","1,400","1,350","1,350",-4
09499000,"Tonto Creek above Gun Creek, near Roosevelt, AZ",15060105,Gila River Basin,Salt,T,4,258,258,234,238,-8
09502000,"Salt River below Stewart Mountain Dam, AZ",15060106,Gila River Basin,Salt,MS,8,454,454,393,453,0
09504000,"Verde River near Clarkdale, AZ",15060202,Gila River Basin,Salt,MS,1,287,287,287,287,0
09508300,"Wet Bottom Creek near Childs, AZ",15060203,Gila River Basin,Salt,T,6,176,183,176,181,3
09510000,"Verde River below Bartlett Dam, AZ",15060203,Gila River Basin,Salt,MS,4,396,396,353,355,-10
09518000,"Gila River above diversions, at Gillespie Dam, AZ",15070101,Gila River Basin,Lower Gila,MS,5,"2,180","2,420","2,180","2,420",11
09522000,"Colorado River at Northerly International Boundary, above Morelos Dam, AZ",15030108,Lower Colorado River Basin,Lower Colorado,MS,2,963,963,864,864,-10
09527500,"All-American Canal below Pilot Knob Wasteway, CA",15030107,Lower Colorado River Basin,Lower Colorado,T,2,949,949,816,816,-14
10011500,Bear River near Utah-Wyoming state line,16010101,Great Salt Lake and Sevier River Basins,Bear,MS,6,164,179,164,167,2
10015700,"Sulphur Creek above reservoir below La Chapelle Creek, near Evanston, WY",16010101,Great Salt Lake and Sevier River Basins,Bear,T,1,429,429,429,429,0
10015900,"Sulphur Creek below reservoir, near Evanston, WY",16010101,Great Salt Lake and Sevier River Basins,Bear,T,8,390,414,390,394,1
10020100,"Bear River above reservoir, near Woodruff, UT",16010101,Great Salt Lake and Sevier River Basins,Bear,MS,5,310,339,310,339,9
10020300,"Bear River below reservoir, near Woodruff, UT",16010101,Great Salt Lake and Sevier River Basins,Bear,MS,1,406,406,406,406,0
10026500,"Bear River near Randolph, UT",16010101,Great Salt Lake and Sevier River Basins,Bear,MS,1,285,285,285,285,0
10032000,"Smiths Fork near Border, WY",16010102,Great Salt Lake and Sevier River Basins,Bear,T,1,209,209,209,209,0
10038000,"Bear River below Smiths Fork, near Cokeville, WY",16010102,Great Salt Lake and Sevier River Basins,Bear,MS,5,311,319,311,319,3
10039500,"Bear River at Border, WY",16010102,Great Salt Lake and Sevier River Basins,Bear,MS,5,325,352,325,352,8
10041000,Thomas Fork near Wyoming-Idaho state line,16010102,Great Salt Lake and Sevier River Basins,Bear,T,4,845,845,706,760,-10
10068500,"Bear River at Pescadero, ID",16010201,Great Salt Lake and Sevier River Basins,Bear,MS,1,346,346,346,346,0
10092700,Bear River at Idaho-Utah state line,16010202,Great Salt Lake and Sevier River Basins,Bear,MS,4,896,896,674,724,-19
10104700,"Little Bear River below Davenport Creek, near Avon, UT",16010203,Great Salt Lake and Sevier River Basins,Bear,T,2,216,216,200,200,-7
10109000,"Logan River above State Dam, near Logan, UT",16010203,Great Salt Lake and Sevier River Basins,Bear,T,4,224,224,204,211,-6
10113500,"Blacksmith Fork above Utah Power and Light Company's dam near Hyrum, UT",16010203,Great Salt Lake and Sevier River Basins,Bear,T,1,213,213,213,213,0
10126000,"Bear River near Corinne, UT",16010204,Great Salt Lake and Sevier River Basins,Bear,MS,2,788,788,710,710,-10
10128500,"Weber River near Oakley, UT",16020101,Great Salt Lake and Sevier River Basins,Great Salt Lake,MS,2,152,152,140,140,-8
10130500,"Weber River near Coalville, UT",16020101,Great Salt Lake and Sevier River Basins,Great Salt Lake,MS,5,202,216,202,216,7
10131000,"Chalk Creek at Coalville, UT",16020101,Great Salt Lake and Sevier River Basins,Great Salt Lake,T,6,302,363,302,360,19
10134500,"East Canyon Creek near Morgan, UT",16020102,Great Salt Lake and Sevier River Basins,Great Salt Lake,T,5,284,342,284,342,20
10136500,"Weber River at Gateway, UT",16020102,Great Salt Lake and Sevier River Basins,Great Salt Lake,MS,1,277,277,277,277,0
10137500,"South Fork Ogden River near Huntsville, UT",16020102,Great Salt Lake and Sevier River Basins,Great Salt Lake,T,1,201,201,201,201,0
10139300,"Wheeler Creek near Huntsville, UT",16020102,Great Salt Lake and Sevier River Basins,Great Salt Lake,T,2,252,252,241,241,-4
10141000,"Weber River near Plain City, UT",16020102,Great Salt Lake and Sevier River Basins,Great Salt Lake,MS,2,374,374,361,361,-3
10148200,"Tie Fork near Soldier Summit, UT",16020202,Great Salt Lake and Sevier River Basins,Great Salt Lake,T,6,335,357,335,352,5
10150500,"Spanish Fork at Castilla, UT",16020202,Great Salt Lake and Sevier River Basins,Great Salt Lake,T,6,414,546,414,525,27
10154200,"Provo River near Woodland, UT",16020203,Great Salt Lake and Sevier River Basins,Great Salt Lake,MS,2,139,139,125,125,-10
10155000,"Provo River near Hailstone, UT",16020203,Great Salt Lake and Sevier River Basins,Great Salt Lake,MS,3,149,159,140,140,-6
10159500,"Provo River below Deer Creek Dam, UT",16020203,Great Salt Lake and Sevier River Basins,Great Salt Lake,MS,7,264,281,261,281,6
10163000,"Provo River at Provo, UT",16020203,Great Salt Lake and Sevier River Basins,Great Salt Lake,MS,7,298,307,293,307,3
10164500,"American Fork above upper powerplant, near American Fork, UT",16020201,Great Salt Lake and Sevier River Basins,Great Salt Lake,T,5,245,269,245,269,10
10171000,"Jordan River at 1700 South at Salt Lake City, UT",16020204,Great Salt Lake and Sevier River Basins,Great Salt Lake,MS,2,"1,210","1,210","1,140","1,140",-6
10172200,"Red Butte Creek at Fort Douglas, near Salt Lake City, UT",16020204,Great Salt Lake and Sevier River Basins,Great Salt Lake,T,6,429,439,429,438,2
10172700,"Vernon Creek near Vernon, UT",16020304,Great Salt Lake and Sevier River Basins,Great Salt Lake,T,1,250,250,250,250,0
10172800,"South Willow Creek near Grantsville, UT",16020304,Great Salt Lake and Sevier River Basins,Great Salt Lake,T,8,175,197,175,176,1
10172870,"Trout Creek near Callao, UT",16020306,Great Salt Lake and Sevier River Basins,Great Salt Lake,T,6,35,54,35,49,41
10173450,"Mammoth Creek above West Hatch Ditch, near Hatch, UT",16030001,Great Salt Lake and Sevier River Basins,Escalante Desert-Sevier Lake,T,6,124,133,124,130,5
10174500,"Sevier River at Hatch, UT",16030001,Great Salt Lake and Sevier River Basins,Escalante Desert-Sevier Lake,T,6,188,206,188,202,7
10180000,"Sevier River near Circleville, UT",16030001,Great Salt Lake and Sevier River Basins,Escalante Desert-Sevier Lake,MS,5,271,282,271,282,4
10183500,"Sevier River near Kingston, UT",16030001,Great Salt Lake and Sevier River Basins,Escalante Desert-Sevier Lake,MS,1,333,333,333,333,0
10191500,"Sevier River below Piute Dam, near Marysvale, UT",16030003,Great Salt Lake and Sevier River Basins,Escalante Desert-Sevier Lake,MS,4,365,365,339,356,-2
10219000,"Sevier River near Juab, UT",16030005,Great Salt Lake and Sevier River Basins,Escalante Desert-Sevier Lake,MS,4,"1,340","1,340","1,240","1,250",-7
10219200,"Chicken Creek near Levan, UT",16030005,Great Salt Lake and Sevier River Basins,Escalante Desert-Sevier Lake,T,5,545,668,545,668,23
10224000,"Sevier River near Lynndyl, UT",16030005,Great Salt Lake and Sevier River Basins,Escalante Desert-Sevier Lake,MS,1,"1,230","1,230","1,230","1,230",0
10237000,"Beaver River at Adamsville, UT",16030007,Great Salt Lake and Sevier River Basins,Escalante Desert-Sevier Lake,T,4,300,300,264,283,-6
10242000,"Coal Creek near Cedar City, UT",16030006,Great Salt Lake and Sevier River Basins,Escalante Desert-Sevier Lake,T,6,366,394,366,371,1
10244950,"Steptoe Creek near Ely, NV",16060008,Central Nevada  and Eastern California Desert Basins,Central Nevada Desert Basins,T,5,173,187,173,187,8
10249300,"South Twin River near Round Mountain, NV",16060004,Central Nevada  and Eastern California Desert Basins,Central Nevada Desert Basins,T,1,87,88,86,86,-1
10256500,"Snow Creek near White Water, CA",18100200,Central Nevada  and Eastern California Desert Basins,Southern Mojave-Salton Sea,T,2,97,97,92,92,-5
10301500,"Walker River near Wabuska, NV",16050303,Central Lahontan Basins,Central Lahontan,MS,2,411,411,331,331,-19
10312000,"Carson River near Fort Churchill, NV",16050202,Central Lahontan Basins,Central Lahontan,MS,6,275,290,275,288,5
10351700,"Truckee River near Nixon, NV",16050103,Central Lahontan Basins,Central Lahontan,MS,5,298,328,298,328,10
11066460,"Santa Ana River at Metropolitan Water District Crossing, CA",18070203,Southern California Coastal Basins,Southern California Coastal,MS,5,489,572,489,572,17
11074000,"Santa Ana River below Prado Dam, CA",18070203,Southern California Coastal Basins,Southern California Coastal,MS,6,547,586,547,580,6
11108500,"Santa Clara River at Los Angeles-Ventura County Line, CA",18070102,Southern California Coastal Basins,Southern California Coastal,MS,3,"1,010","1,020",827,827,-18,
1Base-year concentration is the value for the first year in the period 1974-76 in which there are data.,,,,,,,,,,,,
"2Categories of trend types including (1) no trend, (2) monotonic decrease, (3) general decrease, initial increase followed by a decrease, (4) general decrease, initial decrease followed by an increase, (5) monotonic increase, (6) general increase, initial increase followed by a decrease, (7) general increase, initial decrease followed by an increase, (8) no trend, base year and ending year are within one percent but some variation in values occurred in intervening years.",,,,,,,,,,,,
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