National Water-Quality Assessment (NAWQA) Program
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Showing results 226 to 251 of 606.
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Hinkle, S.R., Kauffman, L.J., Thomas, M.A., Brown, C.J., McCarthy, K.A., 2009, Combining particle-tracking and geochemical data to assess public supply well vulnerability to arsenic and uranium: Journal of Hydrology, vol. 376, p. 132-142. Available Online
Hinkle, S.R., Shapiro, S.D., Plummer, L.N., Busenberg, Eurybiades, Widman, P.K., Casile, G.C., and Wayland, J.E., 2010, Estimates of tracer-based piston-flow ages of groundwater from selected sites--National Water-Quality Assessment Program, 1992-2005: U.S. Geological Survey Scientific Investigations Report 2010-5229, 90 p. Available Online
Hirsch, R.M., Alley, W.M., and Wilber, W.G., 1988, Concepts for a National Water-Quality Assessment Program: U.S. Geological Survey Circular 1021, 42 p. Available Online
Hirsch, R.M., Alley, W.M., and Wilber, W.G., 1988, A summary of the U.S. Geological Survey National Water-Quality Assessment Program: U.S. Geological Survey Open-File Report 88-95, 7 p. Available Online
Hirsch, Robert M., Hamilton, Pixie A., and Miller, Timothy L., 2006, U.S. Geological Survey perspective on water-quality monitoring and assessment: Journal of Environmental Monitoring, vol. 8, p. 512-518. doi: 10.1039/b603613a Available Online
Hirsch, Robert M., Hamilton, Pixie A., and Miller, Timothy L., 2006, The increasing need for science to inform policy - more than 30 years after passage of the Clean Water Act: Water Environment Research, vol. 78, no. 9, October 2006, p. 899-900. Available Online
Hirsch, Robert M., Hamilton, Pixie A., Miller, Timothy L., and Myers, Donna N., 2008, Water availability - the connection between water use and quality: U.S. Geological Survey Fact Sheet FS 2008-3015, 4 p. Available Online
Hirsch, Robert M., Miller, Timothy L., and Hamilton, Pixie A., 2001, Using today's science to plan for tomorrow's water policies: Environment, vol. 43, no. 1, January/February 2001, 11 p.
Hirsch, Robert, Miller, Timothy L., Hamilton, Pixie, and Gilliom, Robert, 2008, Key water issues now facing our Nation: Water Resources Impact, vol. 10, no. 3, May 2008, p. 31-32.
Hitt, K.J., and Nolan, B.T., 2005, Nitrate in ground water--using a model to simulate the probability of nitrate contamination of shallow ground water in the conterminous United States: U.S. Geological Survey Scientific Investigations Map 2881, 2 sheets. Available Online
Hoffman, Ryan S., Capel, Paul D., and Larson, Steven J., 2000, Comparison of pesticides in eight U.S. urban streams: Environmental Toxicology and Chemistry, vol. 19, no. 9, p. 2249-2258. doi: 10.1897/1551-5028(2000)019<2249:COPIEU>2.3.CO;2 Available Online
Hoos, A.B., and McMahon, Gerard, 2009, Spatial analysis of instream nitrogen loads and factors controlling nitrogen delivery to streams in the southeastern United States using spatially referenced regression on watershed attributes (SPARROW) and regional classification frameworks: Hydrological Processes, vol. 23, no. 16, p. 2275-2294. doi: 10.1002/hyp.7323 Available Online
Hopkins, Evelyn H., Hippe, Daniel J., Frick, Elizabeth A., and Buell, Gary R., 2000, Organophosphorus pesticide occurrence and distribution in surface and ground waters of the United States, 1992-97: U.S. Geological Survey Open-File Report 00-187, 4 p. Available Online
Hopple, J.A., Delzer, G.C., and Kingsbury, J.A., 2009, Anthropogenic organic compounds in source water of selected community water systems that use groundwater, 2002-05: U.S. Geological Survey Scientific Investigations Report 2009-5200, 74 p. Available Online
Hughes, W.B., Younker, C.L., 2011, Organic compounds assessed in Chattahoochee River water used for public supply near Atlanta, Georgia, 2004-05: U.S. Geological Survey Fact Sheet 2011-3062, 6 p. Available Online
Ivahnenko, Tamara, and Barbash, Jack E., 2004, Chloroform in the hydrologic system--sources, transport, fate, occurrence, and effects on human health and aquatic organisms: U.S. Geological Survey Scientific Investigations Report 2004-5137, 34 p. Available Online
Ivahnenko, Tamara, and Zogorski, John S., 2006, Sources and occurrence of chloroform and other trihalomethanes in drinking-water supply wells in the United States, 1986-2001: U.S. Geological Survey Scientific Investigations Report 2006-5015, 13 p. Available Online
Ivahnenko, Tamara, Grady, Stephen J., and Delzer, Gregory C., 2001, Design of a national survey of methyl tert-butyl ether and other volatile organic compounds in drinking-water sources: U.S. Geological Survey Open-File Report 01-271, 42 p. Available Online
Jagucki, M.L., Brown, C.J., Starn, J.J., and Eberts, S.M., 2010, Assessing the vulnerability of public-supply wells to contamination - Glacial aquifer system in Woodbury, Connecticut: U.S. Geological Survey Fact Sheet FS 2010-3002, 6 p. Available Online
Jagucki, M.L., Katz, B.G., Crandall, C.A., and Eberts, S.M., 2009, Assessing the vulnerability of public-supply wells to contamination - Floridan aquifer system near Tampa, Florida: U.S. Geological Survey Fact Sheet 2009-3062, 6 p. Available Online
Jagucki, M.L., Musgrove, M., Lindgren, R.J., Fahlquist, L., and Eberts, S.M., 2011, Assessing the vulnerability of public-supply wells to contamination--Edwards aquifer near San Antonio, Texas: U.S. Geological Survey Fact Sheet FS 2011-3142, 6 p. Available Online
Jagucki, Martha L., Jurgens, Bryant C., Burow, Karen R., and Eberts, Sandra M., 2009, Assessing the vulnerability of public-supply wells to contamination - Central Valley aquifer system near Modesto, California: U.S. Geological Survey Fact Sheet 2009-3036, 6 p. Available Online
Johnson, M.R., Buell, G.R., Kim, M.H., and Nardi, M.R., 2007, Riparian land use/land cover data for five study units in the Nutrient Enrichment Effects Topical study of the National Water-Quality Assessment Program: U.S. Geological Survey Data Series 306, 9 p. Available Online
Johnson, M.R., Clark, J.M., Dickinson, R.G. Sanocki, C.A., and Tranmer A.W., 2009, Riparian land use/land cover data for three study units in group II of the nutrient enrichment effects topical study of the National Water-Quality Assessment Program: U.S. Geological Survey Data Series 2009-483, 6 p. Available Online
Johnson, R.L., Clark, B.R., Landon, M.K., Kauffman, L.J., and Eberts, S.M., 2011, Modeling the potential impact of seasonal and inactive multi-aquifer wells on contaminant movement to public water-supply wells: Journal of the American Water Resources Association, 9 p., online only in advance of print. doi: 10.1111/j.1752-1688.2011.00526.x Available Online
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