Potholes Reservoir

1,865 mi from Columbus

No observation yet
FullnessNo recent dataNo recent source-backed level

Cataloged as the #14 public-interest lake or reservoir record for Washington. Matched to USACE NID record WA00268. Dam/source name: O'Sullivan Dam. River or stream: LOWER CRAB CREEK. Listed purposes: Flood Risk Reduction, Hydroelectric, Irrigation, Navigation. This is a catalog metadata record until an observed water-data feed is attached.

Managed by
Bureau of Reclamation
Type
Reservoir metadata record

Ranked from Columbus, OH

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WA

USGS observed lake/reservoir gageFresh
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Cedar Lake (Masonry Pool) Near Cedar Falls, Wa has a recent USGS daily-value gage-height observation.

FullNo feed
Gage height1,564.64 ft
StorageNo storage feed
Apr 30, 2026USGS
USGS observed lake/reservoir gageFresh
View

Chester Morse Lake At Cedar Falls, Wa has a recent USGS daily-value gage-height observation.

FullNo feed
Gage height1,564.73 ft
StorageNo storage feed
May 1, 2026USGS
USGS observed lake/reservoir gageFresh
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Diablo Reservoir Near Newhalem, Wa has a recent USGS daily-value gage-height observation.

FullNo feed
Gage height1,203.83 ft
StorageNo storage feed
Apr 30, 2026USGS