Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our mobile dedicated web site here.
Click to hideNews Bulletins

Water-Year Summary for Site 11458600

Click to hide Water-Year Summary instructions and information
  • 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
00060 Discharge(Mean)  

Water year 2019: 2018-10-01 to 2019-09-30

Print this page
USGS Water-Year Summary 2019
LOCATION - Lat 38°16'51", long 122°27'21" referenced to North American Datum of 1983, Sonoma County, CA, Hydrologic Unit 18050002,
PERIOD OF RECORD - October 14, 2016 to current year (seasonal records only).
GAGE - Water stage recorder and crest-stage gage. Datum of gage is 55 ft above NGVD of 1929.
REMARKS - No regulation or diversion upstream of gage.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 627 ft³/s  Feb. 26, 2019, maximum gage height 6.63 ft. Feb. 7 2017; no flow for many days in most years.