USFWS
Realty & Natural Resouces
Alaska Region   

Water Resources

Yukon Flats National Wildlife Refuge

Waters of the Yukon Flats, Yukon Flats NWR
Fish and Wildlife Service (FWS) hydrologists and others assessed selected water resources of the Yukon Flats NWR during the 1990s. Investigations focused on selected rivers and lakes where water resources were quantified by stream gaging and lake elevation studies. After completing these investigations, the FWS filed applications with the State of Alaska for water rights (instream flow reservations) on 34 lakes within the Refuge. The FWS filed 12 applications for instream flow reservations for 12 stream segments of the Refuge in 2002 and 2006. Additional water rights applications for Refuge rivers may be forthcoming.

Water rights applications for lakes
The FWS determined surface water elevations of numerous lakes within the Yukon Flats NWR in 1995. Between September 12, 2000, and September 13, 2001, the FWS filed water rights applications with the State of Alaska , Department of Natural Resources, for 34 selected lakes for the purpose of reserving instream flow (lake levels) to protect the habitat, migration, and propagation of fish and wildlife. The lakes are located south of the Yukon River , most found in the vicinity of Beaver Creek. Other lakes are located in the vicinity of Birch Creek and Lower Mouth Birch Creek. The lakes for which water rights applications have been filed are shown on the lakes map (pdf). Filing for State instream water rights does not diminish the existing, unquantified Federal reserved water rights of the Yukon Flats NWR.

Waters rights applications for streams
The FWS quantified stream discharge of selected streams in the Yukon Flats NWR during the 1990s. In 2002, the FWS filed 10 water rights applications with the State of Alaska , Department of Natural Resources, for 10 stream segments with the purpose of reserving instream flows to protect habitat, migration, and propagation of fish and wildlife. These stream segments are located within the Beaver Creek, Birch Creek, Hodzana, Hadweenzic, Sheenjek, and Little Black river basins. The priority dates for these 10 water rights applications is the date of filing, September 20, 2002. In 2006 the FWS also filed two applications for instream flow reservations on the Black River (not shown below).  Filing for State instream water rights does not diminish the existing, unquantified Federal reserved water rights. The river gage map shows the distribution of Refuge streamflow gage sites and stream segments with water rights applications. Information about water rights applications filed for streams of the Yukon Flats NWR can be viewed by clicking on a highlighted river name in the table below.

Stream gage data supporting water rights.

Last updated: September 4, 2008

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