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DESCRIPTION:

Latitude 47°50'11",   Longitude 120°03'37"   NAD27

Chelan County, Washington, Hydrologic Unit 17020009

Drainage area: 924 square miles

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2025-09-21
Daily Data
Elevation of reservoir water surface above datum, feet	1926-03-01	2025-09-20	35179
Daily Statistics
Elevation of reservoir water surface above datum, feet	1926-03-01	2025-07-20	35117
Monthly Statistics
Elevation of reservoir water surface above datum, feet	1926-03	2025-07
Annual Statistics
Elevation of reservoir water surface above datum, feet	1926	2025
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1971-06-08	1972-08-01	8
Water-Year Summary	2006	2024	19
Revisions	Loading...

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