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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
11463980 Russian River at Digger Bend, near Healdsburg, CA
LOCATION - Lat 38°37'59", long 122°51'16" referenced to North American Datum of 1927, Sonoma County, CA, Hydrologic Unit 18010110, in Sotoyome Grant, on right bank, 1,800 ft downstream from unnamed tributary, and 1.6 mi northeast of Healdsburg.
DRAINAGE AREA - 791 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1988 to current year (low-flow records only). Records for October 1985 to September 1988 are in the files of the U.S. Geological Survey.
GAGE - Water-stage recorder. Datum of gage is 85.63 ft above NAVD of 1988.
REMARKS - No records computed above 400 ft³/s. See schematic diagram of Russian River Basin available from the California Water Science Center.
WATER-QUALITY RECORDS
PERIOD OF RECORD -
DISCRETE WATER-QUALITY DATA:
SEDIMENT DATA: Water years 2002 to 2016.
CONTINUOUS WATER-QUALITY DATA:
DISSOLVED OXYGEN: Water years June 2002 to current year.
pH: Water years June 2002 to current year.
SPECIFIC CONDUCTANCE: Water years June 2002 to current year.
WATER TEMPERATURE: Water years June 2002 to current year.
TURBIDITY: Water years June 2002 to current year.
INSTRUMENTATION - Water-quality monitor since June 2002. Electronic data logger with 15 minute interval.
