Latitude 39°17'21", Longitude 77°11'56" NAD27
Montgomery County, Maryland , Hydrologic Unit 02060006
Land surface altitude: 790.00
feet above NGVD29.
Spring discharges from "Piedmont and Blue Ridge crystalline-rock aquifers" (N400PDMBRX) national aquifer.
Spring discharges from "Ijamsville Formation" (300IJMV) local aquifer