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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.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
11449820 Cole Creek at Kelseyville, CA
LOCATION - Lat 38°58'45.58", long 122°49'50.08" referenced to North American Datum of 1983, in NE 1/4 NW 1/4 sec.14, T.13 N., R.9 W., Lake County, CA, Hydrologic Unit 18020116, on left bank, downstream of Sylar Lane bridge, and 0.50 mi east of Kelseyville.
DRAINAGE AREA - 23.3 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2022 to current year. (Seasonal station Oct 1 to Apr 30)
GAGE - Water-Stage recorder. Datum of gage is 1,370.64 ft above NAVD of 1988.
REMARKS - Unknown regulation upstream of gage location.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 288 ft³/s, Feb. 4, 2024, gage height, 13.64 ft.
WATER-QUALITY RECORDS
PERIOD OF RECORD - CONTINUOUS WATER-QUALITY DATA:
WATER TEMPERATURE: Water years October 1, 2022 to current year (seasonal record October through April).
TURBIDITY: Water years October 1, 2022 to current year (seasonal record October through April).
