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Water-Year Summary for Site 07190000
10/01/2013 to 09/30/2014 record rated good.
10/01/2014 to 09/30/2015 record rated good.
10/01/2015 to 09/30/2016 record rated good.
10/01/2016 to 09/30/2017 record rated good.
10/01/2017 to 09/30/2018 record rated good, except for the periods of 01/09/2018 to 03/08/2018 rated fair and 07/19/2018 to 09/30/2018 rated poor.
10/01/2018 to 09/30/2019 record rated fair, except for the period of 10/01/2018 to 10/11/2018 which was rated poor.
10/01/2019 to 09/30/2020 record rated fair, except for the period of 05/13/2020 to 09/30/2020 which was rated poor.
Reservoir is formed by multiple-arch concrete dam, with tops of taintor-type spillway gates at gage height 755.0 ft. Storage began Mar. 21, 1940; power-pool was first filled Apr. 19, 1941. Capacity between gage heights 682.0 ft, sill of powerhouse penstock, and 745.0 ft, maximum power pool is 1,492,000 acre-ft. Capacity between gage heights 745.0 ft and 755.0 ft is 525,200 acre-ft, and is reserved for flood control. Dead storage below gage height 682.0 ft is 180,200 acre-ft. Figures given herein represent total contents.