Latitude 39°25'16", Longitude 77°31'34" NAD27
Frederick County, Maryland , Hydrologic Unit 02070008
Land surface altitude: 570.00
feet above NGVD29.
Spring discharges from "Piedmont and Blue Ridge crystalline-rock aquifers" (N400PDMBRX) national aquifer.
Spring discharges from "Catoctin Metabasalt" (400CATC) local aquifer