Latitude 39°33'37", Longitude 77°40'22" NAD27
Washington County, Maryland , Hydrologic Unit 02070004
Land surface altitude: 450
feet above NGVD29.
Spring discharges from "Valley and Ridge aquifers" (N500VLYRDG) national aquifer.
Spring discharges from "Elbrook Formation" (371ELBK) local aquifer