National Water-Quality Assessment (NAWQA) Project
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Stone, W.W., and Gilliom, R.J., 2012, Watershed Regressions for Pesticides (WARP) models for predicting atrazine concentrations in corn belt streams: Journal of the American Water Resources Association, vol. 48, no. 5, p. 970-986. doi: 10.1111/j.1752-1688.2012.00661.x Available Online
Stone, Wesley W., and Gilliom, Robert J., 2011, Watershed regressions for pesticides (WARP) for predicting atrazine concentration in Corn Belt streams: U.S. Geological Survey Open-File Report 2011-1141, 18 p. Available Online
Coupe, Richard and Blomquist, Joel D., 2004, Water-soluble pesticides in finished water of community water supplies: Journal of the American Water Works Association, vol. 96, no. 10, p. 56-68. Available Online
McMahon, P.B., Dennehy, K.F., Bruce, B.W., Gurdak, J.J., and Qi, S.L., 2007, Water-quality assessment of the High Plains aquifer, 1999-2004: U.S. Geological Survery Professional Paper 1749, 136 p. Available Online
Stark, J.R., Hanson, P.E., Goldstein, R.M., Fallon, J.D., Fong, A.L., Lee, K.E., Kroening, S.E., and Andrews, W.J., 2001, Water quality in the Upper Mississippi River Basin, Minnesota, Wisconsin, South Dakota, Iowa, and North Dakota, 1995-98: U.S. Geological Survey Circular 1211, 35 p. Available Online
Stoner, J.D., Lorenz, D.L., Goldstein, R.M., Brigham, M.E., and Cowdery, T.K., 1998, Water quality in the Red River of the North Basin, Minnesota, North Dakota, and South Dakota, 1992-95: U.S. Geological Survey Circular 1169, 33 p. Available Online
Gurdak, J.J., McMahon, P.B., Dennehy, K.F., and Qi, S.L., 2009, Water quality in the High Plains aquifer, Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming, 1999-2004: U.S. Geological Survey Circular 1337, 63 p. Available Online
Gurdak, J.J., and Qi, S.L., 2006, Vulnerability of Recently Recharged Ground Water in the High Plains Aquifer to Nitrate Contamination: USGS Scientific Investigations Report 2006-5050, 39 p. Available Online
Stark, J.R., Andrews, W.J., Fallon, J.D., and Kroening, S.E., 1996, Volatile organic compounds in surface water and ground water in parts of the Upper Mississippi River Basin, 1978-94: American Institute of Hydrology, Hydrology and Hydrology of Urban and Urbanizing Areas Conference, Boston, Massachusetts, April 21-24,1996, p.WQE26-WQE35.
Nolan, B.T., Malone, RW., Gronberg, J.A., Thorp, K.R., and Ma, L., 2011, Verifiable metamodels for nitrate losses to drains and groundwater in the Corn Belt, USA: Environmental Science and Technology, online in advance of print, 8 p. doi: 10.1021/es202875e Available Online
Lee, Kathy E., 1998, U.S. Geological Survey's National Water Quality Assessment in the Upper Mississippi River Basin: MinneGram, Water Resources Center, University of Minnesota, March 1998, p. 4.
Lorenz, D.L., Robertson, D.M., Hall, D.W., and Saad, D.A., 2009, Trends in streamflow and nutrient and suspended-sediment concentrations and loads in the Upper Mississippi, Ohio, Red, and Great Lakes River Basins, 1975-2004: U.S. Geological Survey Scientific Investigations Report 2008-5213, 81 p. Available Online
Sullivan, D.J., Vecchia, A.V., Lorenz, D.L., Gilliom, R.J., and Martin, J.D., 2009, Trends in pesticide concentrations in corn-belt streams, 1996-2006: U.S. Geological Survey Scientific Investigations Report 2009-5132, 75 p. Available Online
Vecchia, Aldo V., Gilliom, Robert J., Sullivan, Daniel J., Lorenz, David L., and Martin, Jeffrey D., 2009, Trends in concentrations and use of agricultural herbicides for Corn Belt rivers, 1996-2006: Environmental Science & Technology, vol. 43, no. 24, 7 p. doi: 10.1021/es902122j Available Online
Brigham, Mark E., Goldstein, Robert M., and Tornes, Lan H., 1998, Trace elements and organic chemicals in stream-bottom sediments and fish tissues, Red River of the North Basin, Minnesota, North Dakota, and South Dakota, 1992-95: U.S. Geological Survey Water-Resources Investigations Report 97-4043, 32 p. Available Online
U.S. Geological Survey, 2012, The midwest stream quality assessment: U.S. Geological Survey Fact Sheet 2012-3124, 2 p. Available Online
Dennehy, K.F., Litke, D.W., and McMahon, P.B., 2002, The High Plains aquifer, USA: Groundwater development and sustainability: In Hiscock, K.M., Rivett, M.O., and Davison, R.M. (eds.), Sustainable Groundwater Development, Geological Society, London, Special Publications, 193, p. 99-119.
Thomas, Mary Ann, 2007, The association of arsenic with redox conditions, depth, and ground-water age in the glacial aquifer system of the northern United States: U.S. Geological Survey Scientific Investigations Report 2007-5036, 26 p. Available Online
Heimann, D.C., Cline, T.L., and Glaspie, L.M., 2011, Suspended-sediment and suspended-sand concentrations and loads for selected streams in the Mississippi River Basin, 1940-2009: U.S. Geological Survey Data Series 593, 6 p. Available Online
McMahon, P.B., Dennehy, K.F., Bruce, B.W., Böhlke, J.K., Michel, R.L., Gurdak, J.J., and Hurlbut, D.B., 2006, Storage and transit time of chemicals in thick unsaturated zones under rangeland and irrigated cropland, High Plains, United States: Water Resources Research, vol. 42, W03413, 18 p. doi: 10.1029/2005WR004417 Available Online
Meador, Michael R., 2005, Single-pass versus two-pass boat electrofishing for characterizing river fish assemblages--Species richness estimates and sampling distance: Transactions of the American Fisheries Society, vol. 134, p. 59-67. doi: 10.1577/FT03-094.1 Available Online
Cowdery, T.K., 1995, Similar agricultural areas, different ground-water quality: Red River of the North Basin, 1993-95: U.S. Geological Survey Open-File Report 95-441, 4 p. Available Online
Lorenz, D.L., and Stoner, J.D., 1996, Sampling design for assessing water quality of the Red River of the North Basin, Minnesota, North Dakota, and South Dakota, 1993-1995: U.S. Geological Survey Water-Resources Investigations Report 96-4129, 2 maps. Available Online
Kauffman, L.J, and F.H. Chapelle, 2010, Relative vulnerability of public supply wells to VOC contamination in hydrologically distinct regional aquifers: Ground Water Monitoring and Remediation, vol. 30, no. 4, 10 p. doi: 10.1111/j1745-6592.2010.01308.x Available Online
Warner, K.L., and Arnold, T.L., 2010, Relations that affect the probability and prediction of nitrate concentration in private wells in the glacial aquifer system in the United States: U.S. Geological Survey Scientific Investigations Report 2010-5100, 55 p., plus appendixes. Available Online
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