FWS Emblem
U.S. Fish & Wildlife Service
Fish Passage Decision Support System
Conserving America's Fisheries Home Page
home > data sources
Barrier Data Sources
Alaska
Alaska Department of Fish and Game
ADFG

Alaska Tongass National Forest
Alaska Tongass National Forest

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
National Inventory of Dams
US Army Corp of Engineers

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 Army Core of Engineers
Army Core of Engineers

Iowa Counties
County

Iowa DNR
DNR

Iowa Department of Transportation
Department of Transportation

Iowa Hungry Canyon Alliance
Hungry Canyon Alliance

Iowa NRCS
Natural Resource Conservation Service

Iowa Municipality or Utility

Iowa Emergency Watershed Program
Iowa Department of Transportation Barriers
Iowa County Barriers
Iowa Landowner Barriers
Iowa DNR
Iowa DNR

Iowa Railroad
Railroad

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

Maryland
Maryland DNR
Department of Natural Resources

Maryland DNR
Department of Natural Resources

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

Westfield River Continuity Project
The Nature Conservancy

Connecticut River Basin Barriers (MA section only)
Castiglione, Chris
716-691-545
Michigan
Alpena Michigan - Maple_RSX_Data_MOD
Alpena National Fish & Wildlife Conservation Office

Alpena Michigan - Alcona-Black_RSX_Data_MOD
Alpena National Fish & Wildlife Conservation Office

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
Missouri
Missouri - NDScore_Cross
Fish & Wildlife Service

Missouri - Big River Barrier Points
Fish & Wildlife Service

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
Oregon Department of Fish and Wildlife
Oregon Department of Fish and Wildlife

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 Dam Inventory
Tennessee Valley Authority
http://www.tva.gov
Tennessee Valley Authority

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
Washington Department of Fish and Wildlife
Washington Department of Fish and Wildlife

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
Wisconsin - U.S. Fish & Wildlife Service
U.S. Fish & Wildlife Service

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.