1. A reconnaissance spatial and temporal baseline assessment of methane and inorganic constituents in groundwater in bedrock aquifers, Pike County, Pennsylvania, 2012-13 Author/Creator: Senior, Lisa A., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2014 Format: Book Access & Availability: Loading
2. Investigations of the groundwater system and simulation of regional groundwater flow for North Penn Area 7 Superfund site, Montgomery County, Pennsylvania Author/Creator: Senior, Lisa A., author Publication/Creation: Reston, Va. : U.S. Department of the Interior, U.S. Geological Survey, 2013 Format: Book Access & Availability: Loading
3. Ground-water system, estimation of aquifer hydraulic properties, and effects of pumping on ground-water flow in Triassic sedimentary rocks in and near Lansdale, Pennsylvania Author/Creator: Senior, Lisa A., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Department of the Interior, U.S. Geological Survey, 1999 Format: Book Access & Availability: Loading
4. Radon-222 in the ground water of Chester County, Pennsylvania Author/Creator: Senior, Lisa A., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Department of the Interior, U.S. Geological Survey, 1998 Format: Book Access & Availability: Loading
5. Evaluation of hydrologic data collected at the North Penn area 12 Superfund Site, Montgomery County, Pennsylvania Author/Creator: Senior, Lisa A., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Department of the Interior, U.S. Geological Survey, 1998 Format: Book Access & Availability: Loading
6. Hydrogeology and water quality of the West Valley Creek Basin, Chester County, Pennsylvania Author/Creator: Senior, Lisa A., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Geological Survey, 1997 Format: Book Access & Availability: Loading
7. Ground-water quality and its relation to hydrogeology, land use, and surface-water quality in the Red Clay Creek Basin, Piedmont Physiographic Province, Pennsylvania and Delaware Author/Creator: Senior, Lisa A., author Publication/Creation: Lemoyne, Pennsylvania. : U.S. Department of the Interior, U.S. Geological Survey, 1996 Format: Book Access & Availability: Loading
8. Radium and radon in ground water in the Chickies Quartzite, southeastern Pennsylvania Author/Creator: Senior, Lisa A., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Department of the Interior, U.S. Geological Survey, 1995 Format: Book Access & Availability: Loading
9. Geohydrology of, and nitrogen and chloride in, the glacial aquifer, Milford-Matamoras area, Pike County, Pennsylvania Author/Creator: Senior, Lisa A., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Geological Survey, 1994 Format: Book Access & Availability: Loading