Latitude 38°00'24", Longitude 121°49'08" NAD27
Contra Costa County, California , Hydrologic Unit 18040003
Well depth: 130 feet Hole depth: 130 feet
Land surface altitude: 28.00
feet above NGVD29.
Well completed in "Central Valley aquifer system" (S100CNRLVL) national aquifer.
Well completed in "Quaternary Alluvium" (110ALVM) local aquifer