1. Interpretation of geophysical logs, aquifer tests, and water levels in wells in and near the North Penn Area 7 Superfund Site, upper Gwynedd Township, Montgomery County, Pennsylvania, 2000-02 Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2005 Resource Type: Book Access & Availability: Loading
2. Review of aquifer test results for the Lansdale area, Montgomery County, Pennsylvania, 1980-95 Author/Creator: Goode, Daniel J., author Publication/Creation: Lemoyne, Pannsylvania : U.S. Department of the Interior, U.S. Geological Survey, 1998 Resource Type: Book Access & Availability: Loading
3. Hydrogeology and ground-water flow in the carbonate rocks of the Little Lehigh Creek basin, Lehigh County, Pennsylvania Author/Creator: Sloto, Ronald A., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
4. Altitude and configuration of the potentiometric surface in the Triassic sandstones and shales, northeastern Chester County, Pennsylvania, September 1987 through January 1988 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Reston, Virginia : Department of the Interior, U.S. Geological Survey, 1989 Resource Type: Map Access & Availability: Loading