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Reif, A.G., 2002, Assessment of stream conditions and trends in biological and water-chemistry data from selected streams in Chester County, Pennsylvania, 1981-97: U.S. Geological Survey Water-Resources Investigations Report 02-4242, 77 p. [ PDF file ]
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Reif, A.G., 2002, Assessment of stream quality using biological indicies at selected sites in the Delaware River Basin, Chester County, Pennsylvania, 1981-97: U.S. Geological Survey Fact Sheet FS-116-02, 4 p. [ PDF file ]
Reif, A.G., 2002, Assessment of stream quality using biological indicies at selected sites in the Brandywine Creek Basin, Chester County, Pennsylvania, 1981-97: U.S. Geological Survey Fact Sheet FS-117-02, 4 p. [ PDF file ]
Reif, A.G., 2002, Assessment of stream quality using biological indicies at selected sites in the Red Clay and White Clay Creek Basins, Chester County, Pennsylvania, 1981-97: U.S. Geological Survey Fact Sheet FS-118-02, 4 p. [ PDF file ]
Reif, A.G., 2004, Assessment of water chemistry, habitat, and benthic macroinvertebrates at selected stream-quality monitoring sites in Chester County, Pennsylvania, 1998-2000: U.S. Geological Survey Open-File Report 2003-499, 84 p. [ online report ]
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Senior, L.A., 1998, Radon-222 in the ground water of Chester County, Pennsylvania: U.S. Geological Survey Water-Resources Investigations Report 98-4169, 79 p. [ PDF file ]
Senior, L.A., and Garges, J.A., 1989, Altitude and configuration of the potentiometric surface in the Triassic sandstones and shales, northeastern Chester County, Pennsylvania, September 1987 through January 1988: U.S. Geological Survey Water Resources Investigations Report 89- 4043, 1 plate, scale 1:24,000. [ scanned plate ]
Senior, L.A., and Koerkle, E.H., 2003, Simulation of streamflow and water quality in the Brandywine Creek Subbasin of the Christina River Basin, Pennsylvania and Delaware, 1994-98: U.S. Geological Survey Water-Resources Investigations Report 02-4279, 207 p. [ PDF file ]
Senior, L.A., and Koerkle, E.H., 2003, Simulation of streamflow and water quality in the White Clay Creek Subbasin of the Christina River Basin, Pennsylvania and Delaware, 1994-98: U.S. Geological Survey Water-Resources Investigations Report 03-4031, 142 p. [ PDF file ]
Senior, L.A., and Koerkle, E.H., 2003, Simulation of streamflow and water quality in the Red Clay Creek Subbasin of the Christina River Basin, Pennsylvania and Delaware, 1994-98: U.S. Geological Survey Water-Resources Investigations Report 03-4138, 119 p. [ PDF file ]
Senior, L.A., and Koerkle, E.H., 2003, Simulation of streamflow and water quality in the Christina River Basin Subbasin and overview od simulations in other subbasins of the Christina River Basin, Pennsylvania, Maryland, and Delaware, 1994-98: U.S. Geological Survey Water-Resources Investigations Report 03-4193, 144 p. [ PDF file ]
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Sloto, R.A., 1984, Water-table contour map of the carbonate rocks of eastern Chester County, Pennsylvania: U.S. Geological Survey Open-File Report 84-235, 1 plate, scale 1:24,000.
Sloto, R.A., 1985, Effects of flood controls proposed for the Sucker Run basin, Chester County, Pennsylvania: Chester County Water-Resources Report 1, 30 p.
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Sloto, R.A., 2002, Hydrogeology and ground-water quality, Big Elk Creek Basin, Chester County, Pennsylvania and Cecil County, Maryland: U.S. Geological Survey Water-Resources Investigations Report 02-4057, 81 p. [ PDF file ]
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Sloto, R.A., 2004, Geohydrology of the French Creek Basin and simulated effects of drought and ground-water withdrawals, Chester County, Pennsylvania: U.S. Geological Survey Water-Resources Investigations Report 2003-4263, 33 p. [ online report ]
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Wood, C.R., 1984, Ground-water levels in the carbonate rocks of central Chester County, Pennsylvania, May 18 to June 15, 1984: U.S. Geological Survey Open-File Report 84-715, 1 plate, scale 1:24,000. [ scanned plate ]
Wood, C.R., 1985, Ground-water levels in the lower Paleozoic carbonate rocks of western Chester Valley, Chester County, Pennsylvania, November, 1984: U.S. Geological Survey Water Resources Investigations Report 85-4224, 1 plate, scale 1:24,000. [ scanned plate ]
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