Ellicott City Quadrangle Hydrogeologic Atlas

Quadrangle Atlas No. 21. Includes Sheets: Map 1. Slope of the Land Surface (SLOPE). Map 2. Locations of Wells and Springs (WS). Map 3. Depth to Water Table (WT). Map 4. Availability of Ground Water (GW). Map 5. Geohydrologic Constraints on Septic Systems (SS).
This digital image was produced in the Summer of 2011 from the original map held by the Maryland Geological Survey (MGS). We are indebted to the MGS staff for helping us make this map available.
Ellicott City (Md.)--Maps, Geology--Ellicott City (Md.)--Maps