Latitude 39°30'57", Longitude 77°37'46" NAD27
Washington County, Maryland , Hydrologic Unit 02070004
Land surface altitude: 800
feet above NGVD29.
Spring discharges from "Piedmont and Blue Ridge crystalline-rock aquifers" (N400PDMBRX) national aquifer.
Spring discharges from "Harpers Formation" (377HRPR) local aquifer