Latitude 37°56'00", Longitude 121°41'09" NAD27
Contra Costa County, California , Hydrologic Unit 18040003
Well depth: 230 feet Hole depth: 255 feet
Land surface altitude: 65.00
feet above NGVD29.
Well completed in "Central Valley aquifer system" (S100CNRLVL) national aquifer.
Well completed in "Alluvial Fan Deposits" (111ALVF) local aquifer