Author
Geological Survey (U.S.)
33 results
Sloto, Ronald A.
20 results
United States. Environmental Protection Agency
14 results
Senior, Lisa A.
8 results
Schreffler, Curtis L.
6 results
Chester County Water Resources Authority
5 results
Conger, Randall W.
5 results
Hippe, Daniel J.
4 results
Low, Dennis J. (Dennis James)
4 results
Reif, Andrew G.
4 results
Bird, Philip H.
3 results
Cecil, L. DeWayne
3 results
Grazul, Kevin E.
3 results
Macchiaroli, Paola
3 results
Pennsylvania. Bureau of Water Quality Management
3 results
United States. National Park Service
3 results
United States. Navy
3 results
Barton, Gary J.
2 results
Buckwalter, Theodore F.
2 results
Chichester, Douglas C.
2 results
Delaware Geological Survey
2 results
Delaware River Basin Commission
2 results
Dugas, Diana L.
2 results
Erie County (Pa.). Department of Health
2 results
Gleichsner, Richard E.
2 results
Goode, Daniel J.
2 results
Knopman, Debra S.
2 results
McManus, B. Craig
2 results
Millcreek (Lebanon County, Pa. : Township)
2 results
Pennsylvania. Bureau of Topographic and Geologic Survey
2 results
Pike County Planning Commission (Pa.)
2 results
Vogel, Karen L.
2 results
Yannacci, Dawna
2 results
Adams County (Pa.). Office of Planning and Development
1 results
Becher, Albert E.
1 results
Bickford, Tammy M.
1 results
Carroll Valley (Pa.)
1 results
ClearWater Conservancy
1 results
Cravotta, Charles A., III
1 results
Fiore, Alex R.
1 results
Frasch, Steven M.
1 results
Fulton, John W.
1 results
Galeone, Daniel G.
1 results
Hall, David W.
1 results
Hall, David W. (Geologist)
1 results
Hilleary, John T.
1 results
Lindsey, Bruce D., 1962-
1 results
Lindsey, Bruce, 1962-
1 results
Maryland Geological Survey
1 results
McAuley, Steven D.
1 results
more…