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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.
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USGS Water-Year Summary 2024
11451000 Cache Creek near Lower Lake, CA
LOCATION - Lat 38°55'27", long 122°33'53" referenced to North American Datum of 1927, in SW 1/4 SE 1/4 sec.06, T.12 N., R.6 W., Lake County, CA, Hydrologic Unit 18020116, on left bank, 300 ft downstream from Cache Creek Dam, 1.5 mi downstream from Herndon Creek, 1.9 mi downstream from Copsey Creek, and 2.5 mi northeast of Lower Lake.
DRAINAGE AREA - 528 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - May 1944 to current year.
CHEMICAL DATA: Water year 2000.
SEDIMENT DATA: Water year 2000.
GAGE - Water-stage recorder and rain gage (station 385525122335501). Datum of gage is 1,279.34 ft above NGVD of 1929 and 1,282.19 ft above NAVD of 1988. Prior to Oct. 2, 1987, at datum 1.00 ft higher.
REMARKS - Flow regulated by Clear Lake (station 11450000) from Cache Creek Dam, 500 ft upstream. See schematic diagram of lower Sacramento River Basin available from the California Water Science Center.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 10,200 ft³/s, Feb. 17, 1998, gage height, 11.01 ft, present datum; no flow on many days.
