Latitude 39°29'07", Longitude 77°44'13" NAD27
Washington County, Maryland , Hydrologic Unit 02070004
Land surface altitude: 420
feet above NGVD29.
Spring discharges from "Valley and Ridge aquifers" (N500VLYRDG) national aquifer.
Spring discharges from "Elbrook Formation" (371ELBK) local aquifer