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DESCRIPTION:

Latitude 37°50'34",   Longitude 121°50'16"   NAD27
Contra Costa County, California   , Hydrologic Unit 18040003

Well depth: 145 feet
Hole depth: 145 feet
Land surface altitude: 1,360.00 feet above NGVD29.
Well completed in "Other aquifers" (N9999OTHER) national aquifer.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1981-06-04	1981-06-04	1
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