Latitude 39°12'47", Longitude 77°03'20" NAD27
Montgomery County, Maryland , Hydrologic Unit 02060006
Land surface altitude: 450.00
feet above NGVD29.
Spring discharges from "Piedmont and Blue Ridge crystalline-rock aquifers" (N400PDMBRX) national aquifer.
Spring discharges from "Boulder Gneiss of Wissahickon Formation" (300BLDR) local aquifer