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DESCRIPTION:

Latitude 38°29'03",   Longitude 123°00'41"   NAD27

Sonoma County, California, Hydrologic Unit 18010110

Drainage area: 1,371 square miles

Datum of gage: 2 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field measurements	2003-08-26	2006-09-19	7
Field/Lab water-quality samples	1973-05-29	2006-09-19	196
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