Altitude and configuration of the potentiometric surface, May and June 1993, and change in water level 1983-93, in the carbonate rocks in part of East Whiteland and Charlestown Tow...

by McManus, B. Craig.
Published: The Survey, 1994

Altitude and configuration of the potentiometric surface in Buckingham and Wrightstown Townships, Bucks County, Pennsylvania, June 1992 through January 1993

by McManus, B. Craig.
Published: The Survey, 1994

Altitude and configuration of the potentiometric surface in the Triassic sandstones and shales, northern Chester County, Pennsylvania, October 1989 through March 1990

by Geological Survey (U.S.)
Published: The Survey, 1990

Hydrogeology and ground-water quality of Valley Forge National Historical Park, Montgomery County, Pennsylvania

by Sloto, Ronald A.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 1996

Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks, northeastern Chester County, Pennsylvania, May through October 1990

by Geological Survey (U.S.)
Published: The Survey, 1992

Altitude and configuration of the potentiometric surfaces of the upper and lower aquifer systems in Bridgeton, Nockamixon, and Tinicum townships, Bucks County, Pennsylvania, April...

by Geological Survey (U.S.)
Published: The Survey, 1993

Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks, northeastern Chester County, Pennsylvania, May through October 1990

by Geological Survey (U.S.),
Published: U.S. Department of the Interior, U.S. Geological Survey, 1992

Altitude and configuration of the potentiometric surfaces of the upper and lower aquifer systems in Bridgeton, Nockamixon, and Tinicum townships, Bucks County, Pennsylvania, April...

by Geological Survey (U.S.),
Published: U.S. Department of the Interior, U.S. Geological Survey, 1993

Altitude and configuration of the potentiometric surface in the Triassic sandstones and shales, northern Chester County, Pennsylvania, October 1989 through March 1990

by Geological Survey (U.S.),
Published: Department of the Interior, U.S. Geological Survey, 1990

Hydrogeology and ground-water quality of Valley Forge National Historical Park, Montgomery County, Pennsylvania

by Sloto, Ronald A.,
Published: U.S. Geological Survey, 1996

Altitude and configuration of the water-level surface in lower Paleozoic and Precambrian crystalline rocks in the Red Clay Creek Basin, Chester County, Pennsylvania, and New Castle...

by Geological Survey (U.S.),
Published: United States Department of the Interior, U.S. Geological Survey, 1991