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DESCRIPTION:

Latitude 37°51'53",   Longitude 121°37'59"   NAD27
Contra Costa County, California   , Hydrologic Unit 18040003

Well depth: 69.0 feet
Hole depth: 69.0 feet
Land surface altitude: 29.00 feet above NGVD29.
Well completed in "Central Valley aquifer system" (S100CNRLVL) national aquifer.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1974-06-09	1974-06-09	1
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