Latitude 39°39'18", Longitude 77°33'22" NAD27
Washington County, Maryland , Hydrologic Unit 02070004
Land surface altitude: 990.00
feet above NGVD29.
Spring discharges from "Piedmont and Blue Ridge crystalline-rock aquifers" (N400PDMBRX) national aquifer.
Spring discharges from "Harpers Formation" (377HRPR) local aquifer