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Water-Year Summary for Site USGS 390500122321601

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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.
Available Parameters
00045 Precipitation(Sum)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
390500122321601 Indian Valley Reservoir Precipitation Gage near Clearlake Oaks, CA
LOCATION - Lat 39°04'50", long 122°32'07" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 sec.04, T.14 N., R.6 W., Lake County, CA, Hydrologic Unit 18020116, at Indian Valley Reservoir Dam, 8.6 mi northeast of Clearlake Oaks.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - January 1971 to September 2005, published as monthly totals with 11451300, North Fork Cache Creek near Clearlake Oaks. October 2005 to current year.
INSTRUMENTATION - Recording tipping-bucket raingage since October 2004. Elevation of gage is 1,490 ft, NGVD of 1929, from topographic map.
EXTREMES FOR PERIOD OF RECORD - Maximum daily rainfall, 3.10 in, Jan 25, 2008; no rainfall for many days each year.