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Water-Year Summary for Site 11458433

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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
00010 Temperature, water(Max.,Min.,Med.,Mean)  
00060 Discharge(Mean)  
00095 Specific cond at 25C(Max.,Min.,Med.,Mean)  

Water year 2019: 2019-10-01 to 2020-09-30
 

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USGS Water-Year Summary 2019
11458433 Sonoma Creek at Kenwood, CA
LOCATION - Lat 38°25'08", long 122°33'42" referenced to North American Datum of 1927, Sonoma County, CA, Hydrologic Unit 18050002, in Los Guilicos Land Grant, on right bank, 0.8 mi northwest of Kenwood, and 0.9 mi downstream of Highway 12 bridge.
DRAINAGE AREA - 14.3 mi².
REVISIONS HISTORY - Discharge for the period Jan 9-13, 2017, was revised on Feb 5, 2018, based on reevaluation of the estimations during that period. 
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2008 to current year.
GAGE - Water-stage recorder. Datum of gage is 420 ft above NGVD of 1929, from topographic map.
REMARKS - No regulation above station. Diversions for irrigation of about 1,500 acres upstream from station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 2,531 ft³/s, Feb. 7, 2017, gage height, 13.57 ft; no flow at times.
WATER-QUALITY RECORDS
PERIOD OF DAILY RECORD - Continuous Water-quality: 2008 WY to current year. SPECIFIC CONDUCTANCE: 2008 WY to current year. WATER TEMPERATURE: 2008 WY to current year.
INSTRUMENTATION - Water-quality monitor on right bank since July 21, 2009. Electronic data logger with 15 minute interval.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum recorded, 25.4°C, June 30, 2015; minimum recorded, 0.4°C, Dec. 10, 2013. SPECIFIC CONDUCTANCE: Maximum recorded, 476 microsiemens, July 7-9, 2015; minimum recorded, 43 microsiemens, November 30, 2014.