US Bureau of Reclamation, Pacific Northwest Region
Major Storage Reservoirs in Southeastern Oregon

SFMO - S. Fork Malheur River near Riverside UNY - Unity Dam & Reservoir on Burnt River near Unity MADO - Malheur River near Drewsey WARO - Malheur River below Warm Springs Reservoir near Riverside ROMO - Owyhee River near Rome OWY - Lake Owhyee near Nyssa, Oregon VALO - Malheur River below Nevada Dam near Vale WEII - Snake River at Weiser THF - Thief Valley Dam & Reservoir on Powder River NPDO -  Powder River abv Thief Valley Res nr. North Powder PWDO - Powder River near Baker, Oregon PHL - Mason Dam & Phillips Lake on Powder River PRHO - Powder River at Hudspeth Lane BEUO - North Fork Malheur River at Beulah MABO - North Fork Malheur River above Beulah Reservoir HCDI - Snake River at Hells Canyon Dam PRRO -  Powder River nr. Richland, OR MALO -  Malheur River at 36th St. Bridge near Ontario, OR SNYI -  Snake River at Nyssa, OR SWAI -  Snake River near Murphy, ID OWY - Owyhee Reservoir WAR - Warm Springs Reservoir BEU - Beulah Reservoir BUL - Bully Creek Reservoir UNY - Unity Reservoir PHL - Phillips Reservoir THF - Thief Valley Reservoir Clickable imagemap of Reclamation storage reservoirs in eastern Oregon
NOTE: This graphic does not depict 400,000 acre-feet of water that is maintained in Owyhee reservoir.

Average daily streamflows indicated in cubic feet per second.
Reservoir levels current as of midnight on date indicated.
Click on gaging stations (red dots) for streamflow hydrographs.

Key to Station Codes
Owyhee Project Information
Vale Project Information
Burnt River Project Information
Baker Project Information