National Water-Quality Assessment (NAWQA) Project

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

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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

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

Webb, R.M.T., Wieczorek, M.E., Nolan, B.T., Hancock, T.C., Sandstrom, M.W., Barbash, J.E., Bayless, E.R., Healy, R.W., and Linard, J., 2008, Variations in pesticide leaching related to land use, pesticide properties, and unsaturated zone thickness: Journal of Environmental Quality, vol. 37, p. 1145-1157.  doi: 10.2134/jeq2007.0245 Available Online

Waite, Ian R., 2013, Development and application of an agricultural intensity index to invertebrate and algal metrics from streams at two scales: Journal of the American Water Resources Association, vol. 49, no. 2, p. 431-448.  doi: 10.1111/jawr.12032 Available Online

Vogel, J.R., Majewski, M.S., and Capel, P.D., 2008, Pesticides in rain in Four agricultural watersheds in the United States: Journal of Environmental Quality, vol. 37, p. 1101-1115.  doi: 10.2134/jeq2007.0079 Available Online

U.S. Geological Survey, 2003, Morgan Creek watershed selected for a national water-quality study: U.S. Geological Survey Fact Sheet 080-03, 2 p.  Available Online

Trench, E.C. Todd, Moore, R.B., Ahearn, E.A., Mullaney, J.R., Hickman, R.E., and Schwarz, G.E., 2012, Nutrient concentrations and loads in the northeastern United States--Status and trends, 1975-2003: U.S. Geological Survey Scientific Investigations Report 2011-5114, 169 p.  Available Online

Tesoriero, Anthony J., Duff, J.H., Wolock, D.M., Spahr, N.E., and Almendinger, J.E., 2009, Identifying pathways and processes affecting nitrate and orthophosphate inputs to streams in agricultural watersheds: Journal of Environmental Quality, vol. 38, p. 1892-1900.  doi: 10.2134/jeq2008.0484 Available Online

Tesoriero, Anthony J., and Puckett, Larry J., 2011, O2 reduction and denitrification rates in shallow aquifers: Water Resources Research, vol. 47, W12522, 17 p.  doi: 10.1029/2011WR010471 Available Online

Steele, G.V., Johnson, H.M., Sandstrom, M.W., Capel, P.D., and Barbash, J.E., 2008, Occurrence and fate of pesticides in four contrasting agricultural settings in the United States: Journal of Environmental Quality, vol. 37, p. 1116-1132.  doi: 10.2134/jeq2007.0166 Available Online

Squillace, Paul J., and Moran, Michael J., 2000, Estimating the likelihood of MTBE occurrence in drinking water supplied by ground-water sources in the Northeast and Mid-atlantic regions of the United States: U.S. Geological Survey Open-File Report 00-343, 10 p.  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

Shedlock, Robert J., Denver, Judith M., Hayes, Martha A., Hamilton, Pixie A., Koterba, Michael T., Bachman, L. Joseph, Phillips, Patrick J., and Banks, William S.L., 1999, Water-quality assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia: Results of investigations, 1987-91: U.S. Geological Survey Water-Supply Paper 2355-A, 41 p.  Available Online

Shedlock, R.J., Hamilton, P.A., Denver, J.M., and Phillips, P.J., 1993, Multiscale approach to regional ground-water-quality assessment of the Delmarva Peninsula, in Alley, W.M., ed.: Regional Ground-Water Quality: New York, Van Nostrand Reinhold, p. 563-587. 

Shedlock, R.J., 1993, The Delmarva study: Geotimes, December 1993 vol. 38, no. 12, p. 12-14. 

Sams III, James I., and Beer, Kevin M., 2000, Effects of coal-mine drainage on stream water quality in the Allegheny and Monongahela Basins, sulfate transport and trends: U.S. Geological Survey Water-Resources Investigations Report 99-4208, 17 p.  Available Online

Rose, C.E., Coupe, R.C., Capel, P.D., and Webb, R.M.T., 2017, Holistic assessment of occurrence and fate of metolachlor within environmental compartments of agricultural watersheds: Science of the Total Environment, v. 612, p. 708-719.  doi: 10.1016/j.scitotenv.2017.08.154 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

Riseng, C.M., Wiley, M.J., Black, R.W., and Munn, M.D., 2011, Impacts of agricultural land use on biological integrity: a casual analysis: Ecological Applications vol. 21, no. 8, p. 3128-3146.  Available Online

Reilly, T.E., Plummer, L.N., Phillips, P.J., and Busenburg, Eurybiades, 1994, The use as simulation and multiple environmental tracers to quantify groundwater flow in a shallow aquifer: Water Resources Research, vol. 30, no. 2, p. 421-433.  Available Online

Puckett, Larry J., Tesoriero, Anthony J., and Dubrovsky, Neil M., 2010, Nitrogen contamination of surficial aquifers - - A growing legacy: Environmental Science and Technology, vol. 45, no. 3, p. 839-844.  doi: 10.1021/es1038358 Available Online

Puckett, L.J., Zamora, C., Essaid, H., Wilson, J.T., Johnson, H.M., Brayton, M.J., and Vogel, J.R., 2008, Transport and Fate of Nitrate at the Ground-Water/Surface-Water Interface: Journal of Environmental Quality, vol. 37, p. 1034-1050.  doi: 10.2134/jeq2006.0550 Available Online

Puckett, L.J., 2004, Hydrogeologic controls on the transport and fate of nitrate in ground water beneath riparian buffer zones: results from thirteen studies across the United States: Water Science and Technology, vol. 49, no. 3, p. 47-53.  doi: 10.2134/jeq2005.0109 Available Online

Potapova, M.G., Charles, D.F., Ponader, K.C., and Winter, D.M., 2004, Quantifying species indicator values for trophic diatom indices: a comparison of approaches: Hydrobiologia, vol. 517, p. 25-41.  doi: 10.1016/j.ecolind.2005.10.001 Available Online

Phillips, P.J., Shedlock, R.J., and Hamilton, P.A., 1992, National Water-Quality Assessment Program activities on the Delmarva Peninsula in parts of Delaware, Maryland, and Virginia, in Gohn, G.S., ed. Proceedings of the 1988 U.S. Geological Survey Workshop on the Geology and Geohydrology of the Atlantic Coastal Plain: U.S. Geological Survey Circular 1059, p. 75-78.  Available Online

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