National Water-Quality Assessment (NAWQA) Project

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NAWQA Publications: by Location - PA (back to categories)


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Breen, K.J., Hainly, R.A., and Hoffman, S.A., 1991, National Water-Quality Assessment Program--The Lower Susquehanna River Basin: U.S. Geological Survey Open-File Report 91-168, 2 p.  Available Online

Gerhart, J.M., 1991, National Water-Quality Assessment Program--The Potomac River Basin: U.S. Geological Survey Open-File Report 91-157, 2 p.  Available Online

Breen, Kevin J., Gavin, Andrew J., and Schnabel, Ronald R., 1994, Occurrence and yields of triazine herbicides in the Susquehanna river and tributaries during base-flow conditions in the Lower Susquehanna River Basin, Pennsylvania and Maryland, June 1993: Hill, Paula, and Nelson, Steve, eds., Toward a sustainable watershed--The Chesapeake experiment, proceedings of the 1994 Chesapeake research conference, Norfolk, Virginia, June 1-3, 1994: Edgewater, Maryland, Chesapeake Research Consortium Publication No. 149, p. 312-328. 

Ferrari, Matthew J., and Ator, Scott W., 1995, Nitrate in ground water in the Great Valley Carbonate subunit of the Potomac River Basin: U.S. Geological Survey Water-Resources Investigations Report 95-4099, 6 p.  Available Online

McAuley, Steven D., 1995, National Water-Quality Assessment Program--The Allegheny-Monongahela River Basin: U.S. Geological Survey Fact Sheet 137- 95, 2 p.  Available Online

Bickford, Tammy M., Lindsey, Bruce D., and Beaver, Mark R., 1996, Bacteriological quality of ground water used for household supply, Lower Susquehanna River Basin, Pennsylvania and Maryland: U.S. Geological Survey Water-Resources Investigations Report 96-4212, 31 p.  Available Online

Blomquist, J.D., Fisher, G.T., Denis, J.M., Brakebill, J.W., and Werkheiser, W.H., 1996, Water-quality assessment of the Potomac River Basin: Basin description and analysis of available nutrient data, 1970-90: U.S. Geological Survey Water-Resources Investigations Report 95-4221, 88 p.   Available Online

Daly, Matthew H., and Lindsey, Bruce D., 1996, Occurrence and concentrations of volatile organic compounds in shallow ground water in the Lower Susquehanna River Basin, Pennsylvania and Maryland: U.S. Geological Survey Water-Resources Investigations Report 96-4141, 8 p.  Available Online

Gerhart, James M., and Blomquist, Joel D., 1996, Selected trace-element and organic contaminants in streambed sediments of the Potomac River Basin, August, 1992: U.S. Geological Survey Water-Resources Investigations Report 95-4267, 12 p.  Available Online

Hainly, Robert A., and Kahn, Joan M., 1996, Factors affecting herbicide yields in the Chesapeake Bay watershed, June 1994: Journal of the American Water Resources Association, vol. 32, no. 5, October 1996, p. 965-984.  doi: 10.1111/j.1752-1688.1996.tb04066.x Available Online

Lindsey, Bruce D., and Ator, Scott W., 1996, Radon in ground water of the Lower Susquehanna and Potomac River Basins: U.S. Geological Survey Water-Resources Investigations Report 96-4156, 6 p.  Available Online

Risser, Dennis W., and Siwiec, Steven F., 1996, Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland: Environmental setting: U.S. Geological Survey Water-Resources Investigations Report 94-4245, 70 p.  Available Online

Zappia, Humbert, 1996, Chlordane, DDT, PCB's, and other selected organic compounds in Asiatic clams and yellow bullhead in the Potomac River Basin, 1992: U.S. Geological Survey Water-Resources Investigations Report 96-4210, 6 p.  Available Online

Ator, Scott W., and Denis, Janet M., 1997, Relation of the nitrogen and phosphorus in ground water to land use in four subunits of the Potomac River Basin: U.S. Geological Survey Water-Resources Investigations Report 96-4268, 26 p.  Available Online

Ator, Scott W., and Ferrari, and Matthew J., 1997, Nitrate and selected pesticides in ground water of the Mid-Atlantic Region: U.S. Geological Survey Water-Resources Investigations Report 97-4139, 8 p.  Available Online

Ferrari, Matthew J., Ator, Scott W., Blomquist, Joel D., and Dysart, Joel E., 1997, Pesticides in surface water of the Mid-Atlantic Region: U.S. Geological Survey Water-Resources Investigations Report 97-4280, 12 p.  Available Online

Gerhart, James M., and Brakebill, John W., 1997, Design and implementation of a sampling strategy for a water-quality assessment of the Potomac River Basin: U.S. Geological Survey Water-Resources Investigations Report 96-4034, 31 p.  Available Online

Hainly, Robert A., and Loper, Connie A., 1997, Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland: Sources, characteristics, analysis, and limitations of nutrient and suspended- sediment data, 1975-90: U.S. Geological Survey Water-Resources Investigations Report 97-4209, p 138.  Available Online

Lindsey, Bruce D., Loper, Connie A., and Hainly, Robert A., 1997, Nitrate in ground water and stream base flow in the Lower Susquehanna River Basin, Pennsylvania and Maryland: U.S. Geological Survey Water-Resources Investigations Report 97-4146, 66 p.  Available Online

Lizarraga, Joy S., 1997, Estimation and analysis of nutrient and suspended- sediment loads at selected sites in the Potomac River Basin, 1993-95: U.S. Geological Survey Water-Resources Investigations Report 97-4154, 23 p.  Available Online

McAuley, S.D., Brown, J.B., Sams III, J. I., 1997, National Water-Quality Assessment Program--The Allegheny-Monongahela River Basin: U.S. Geological Survey Open-File Report 97-246, 6 p.  Available Online

Miller, Cherie V., Denis, Janet M., Ator, Scott W., and Brakebill, John W., 1997, Nutrients in streams during baseflow in selected environmental settings of the Potomac River Basin: Journal of the American Water Resources Association, vol. 33, no. 6, p. 1155-1171.  doi: 10.1111/j.1752-1688.1997.tb03543.x Available Online

Siwiec, Steven F., Hainly, Robert A., Lindsey, Bruce D., Bilger, Michael D., and Brightbill, Robin A., 1997, Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland: Design and Implementation of water-quality studies, 1992-95: U.S. Geological Survey Open-File Report 97-583, 121 p.  Available Online

Zappia, Humbert, and Fisher, Gary T., 1997, Water-quality assessment of the Potomac River Basin: Analysis of available pesticide data, 1972-90: U.S. Geological Survey Water-Resources Investigations Report 97-4051, 80 p.  Available Online

Ator, Scott W., 1998, Nitrate and pesticide data for waters of the Mid-Atlantic Region: U.S. Geological Survey Open-File Report 98-158, 5 p.  Available Online

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