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DESCRIPTION:

Latitude 38°35'54",   Longitude 122°51'23"   NAD27

Sonoma County, California, Hydrologic Unit 18010110

Drainage area: 794 square miles

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field/Lab water-quality samples	1973-05-29	2018-06-10	190
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Record for this site is maintained by the USGS California Water Science Center

Email questions about this site to California Water Science Center Water-Data Inquiries