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U.S. Fish & Wildlife Service
Fish Passage Decision Support System
Conserving America's Fisheries Home Page
home > data sources
Barrier Data Sources
Alaska
Alaska Dams
http://www.asgdc.state.ak.us
Alaska Fish and Game
Albert, Steve
steve_albert@fishgame.state.ak.us

907-267-2146
Arkansas
Arkansas
California
California Fish Passage Assessment Database Pro
Colorado
Colorado Dams
http://www.usbr.gov/dataweb/html/codams.html
DOI Bureau of Reclamation
Karsell, Bill
bkarsell@do.usbr.gov

303-445-2132
Connecticut
Connecticut Dam Inventory
http://dep.state.ct.us/gis/dataguides/dep/layers/dam.htm
Connecticut Department of Environmental Protection
Mickiewicz, Jacqueline
jacqueline.mickeiwicz@po.state.ct.us

860-424-3085
Georgia
Georgia Dam Inventory
http://gis1.state.ga.us/discover/
Georgia GIS Data Clearinghouse

gischouse@state.ga.us

(404) 894-0502
Hawaii
Hawaii Dam Inventory
Hawaii Dam Inventory
Delos Santos, Joan
JDelos_Santos@dbedt.hawaii.gov

(808) 587-2895
Idaho
Idaho Federal Dams
http://www.idwr.state.id.us/water/stream_dam/dams/dams.htm
Idaho Department of Water Resources Dam Safety Program
Hornbaker, Sonny
idwrinfo@idwr.state.id.us

208-327-7951
Iowa
Iowa Landowner Barriers
Iowa Department of Transportation Barriers
Iowa Emergency Watershed Program
Iowa County Barriers
Kansas
Kansas W Branch Mill Creek Watershed Road Crossing
USFWS
Blackford, Susan
Maine
Maine Dam Inventory
http://musashi.ogis.state.me.us/metaweb/report.asp?ID=impounds
Maine Department of Environmental Protection

Massachusetts
Connecticut River Basin Barriers (MA section only)
Castiglione, Chris
716-691-545
Westfield River Continuity Project
The Nature Conservancy

MassRiverways
http://www.mass.gov/dfwele/river
Massachusettes Dept. of Fish and Game

Michigan
Michigan Dams
FWS Alpena Fisheries Resource Office
Woldt, Aaron
989-356-5102
Mississippi
Mississippi Dam Inventory
http://www.deq.state.ms.us/MDEQ.nsf/page/L&W_Home?OpenDocument
Mississippi Office of Land & Water Resources
Phillips, Pat
601-961-5213
Montana
Montana Dam Inventory
http://nris.state.mt.us/
Montana Fish, Wildlife, and Parks
Hutten, Jeffrey
jhutten@state.mt.us

406-751-4571
Nebraska
Nebraska Dam Inventory
http://dnrdata.dnr.state.ne.us/Dams/index.aspx
Nebraska Department of Natural Resources

Nevada
Nevada Dam Inventory
Anderson, Michael
New Hampshire
New Hampshire Dam Dataset
http://www.des.state.nh.us/dam
N.H. Department of Environmental Services
McGrath, Nancy
603-271-3406
New Jersey
New Jersey Dam Inventory
http://www.state.nj.us/dep/damsafety/
New Jersey Department of Dam Safety and Flood Control
Lima, Dewey
609-984-0859
New Mexico
New Mexico Dam Inventory
http://www.seo.state.nm.us/
Office of the State Engineer
Pacheco, Elaine
epacheco@ose.state.nm.us

(505) 827-6111
New York
New York
http://northeast.fws.gov/ny/nyfo.htm
FWS, NY Field Office
Bryson, Dave
Dave_Bryson@fws.gov

607-753-9334
North Carolina
North Carolina Dam Inventory
http://www.dlr.enr.state.nc.us/dam.html
Division of Land Resources
Fowler, Max
Max.Fowler@ncmail.net

919/733-4574
North Dakota
North Dakota Dam Inventory
North Dakota State Water Commission
Boyle, Jason
(701) 328-4953
Ohio
Ohio
http://www.ohiodnr.com
Ohio Department of Natural Resources
Archer, Rick
Rick.Archer@dnr.state.oh.us

614-265-6721
Oregon
StreamNet Dam Facilities (OR section only)
Pennsylvania
Pennsylvania DEP
Rhode Island
Rhode Island Dam Inventory
http://www.state.ri.us/dem/
Rhode Island Department of Environmental Management
Guglielmino, Paul
pgugliel@dem.state.ri.us

401-222-1360
Tennessee
Tennessee Valley Authority
http://www.tva.gov
Tennessee Valley Authority

Tennessee Dam Inventory
Texas
Texas Dam Inventory
Vermont
Vermont Dam Dataset
Vermont Department of Natural Resources - Dam Safety Division
Finucane, Bob
802-241-3454
Virginia
Virginia Atlantic Slope Impediments
http://www.dgif.state.va.us/
Virginia Department of Game and Inland Fisheries

Washington
StreamNet Dam Facilities (WA section only)
West Virginia
West Virginia Dam Inventory
http://www.dep.state.wv.us/item.cfm?ssid=11&ss1id=183
West Virginia Division of Environmental Protection - Division of Dam Safety
Long, Brian
(304) 558-0320
Wisconsin
Wisconsin
http://www.dnr.state.wi.us
Wisconsin Department of Natural Resources
Galloway, Meg
gallom@dnr.state.wi.us

608-266-7014
More Info...
Source Data:
The barrier information used in the FPDSS was originally collected during barrier surveys conducted by Federal, State, local, or private organizations. Listed to the left are the original data sources. A metadata file is also available for the FPDSS spatial data.