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Water-Year Summary for Site 14313000

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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Available Parameters
62614 Elevation, lake/res, NGVD29(Obs.)  

Water year 2022: 2021-10-01 to 2022-09-30

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USGS Water-Year Summary 2022
LOCATION - Lat 43°19'22", long 122°11'36" referenced to North American Datum of 1927, in SE 1/4 NW 1/4 sec.11, T.26 S., R.5 E., Douglas County, OR, Hydrologic Unit 17100301, at Lemolo No. 1 diversion dam on North Umpqua River, 1.1 mi downstream from Lake Creek, 13.0 mi east of town of Toketee Falls and at mile 93.01.
DRAINAGE AREA - 170 mi².
PERIOD OF RECORD - July 1954 to current year. July 1954 to April 2004, nonrecording gage. Prior to October 1960, published as Lemolo Reservoir near Toketee Falls.
GAGE - Water-stage recorder. Datum of gage is NGVD of 1929 (levels by PacifiCorp).
COOPERATION - Capacity table dated 1992, furnished by PacifiCorp.
REMARKS - Lake is formed by Lemolo No. 1 diversion dam. Storage began July 15, 1954. Usable capacity for normal operation, 12,520 acre-ft between elevations 4,097.0 ft and 4,148.5 ft; dead storage of 1,040 acre-ft below elevation 4,097.0 ft. Lake's primary purposes are flood risk management, hydropower, recreation, and to augment streamflow. Month-end contents and change in contents discontinued water year 2014.
EXTREMES FOR PERIOD OF RECORD - Maximum contents observed, 14,000 acre-ft Dec. 24, 1964, elevation, 4,149.5 ft; minimum contents observed, 11 acre-ft Mar. 5, 1955, elevation, 4,055.4 ft.