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DESCRIPTION:

Latitude 37°47'52",   Longitude 121°51'28"   NAD27
Contra Costa County, California   , Hydrologic Unit 18050004

Well depth: not determined.
Land surface altitude: 720.00 feet above NGVD29.
Well completed in "Other aquifers" (N9999OTHER) national aquifer.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1981-01-20	1981-09-23	4
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