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DESCRIPTION:

Latitude 37°47'27",   Longitude 122°23'05"   NAD27

San Francisco County, California, Hydrologic Unit 18050004

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1989-10-17	2002-01-03
Field/Lab water-quality samples	1990-07-19	2002-01-03	88
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