National Water-Quality Assessment (NAWQA) Project

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


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Anderholm, Scott K., 1996, Water-quality assessment of the Rio Grande Valley, Colorado, New Mexico, and Texas--Shallow ground-water quality of a land-use area in the San Luis valley, South-Central Colorado, 1993: U.S. Geological Survey Water-Resources Investigations Report 96-4144, 94 p.  Available Online

Apodaca, Lori E., Driver, Nancy E., Stephens, Verlin C., and Spahr, Norman E., 1996, Environmental setting and implications on water quality, Upper Colorado River Basin, Colorado and Utah: U.S. Geological Survey Water-Resources Investigations Report 95-4263, 33 p.  Available Online

Apodaca, Lori E., Stephens, Verlin C., and Driver, Nancy E., 1996, What affects water quality in the Upper Colorado River Basin?: U.S. Geological Survey Fact Sheet 109-96, 4 p.  Available Online

Bruce, B.W., and McMahon, P.B., 1996, Shallow ground-water quality beneath a major urban center: Denver, Colorado, USA: Journal of Hydrology, vol. 186, no. 1-4, p. 129-151.  doi: 10.1016/S0022-1694(96)03031-4 Available Online

Deacon, Jeffrey R., and Stephens, Verlin C., 1996, Summary of biological and contaminant investigations related to stream water quality and environmental setting in the Upper Colorado River Basin, 1938-95: U.S. Geological Survey Water-Resources Investigations Report 96-4172, 37 p.  Available Online

Healy, Denis F., 1996, Water-quality assessment of the Rio Grande Valley, Colorado, New Mexico, Texas--Summary and analysis of water-quality data for the basic-fixed-site network, 1993-95: U.S. Geological Survey Water-Resources Investigations Report 97-4212, 82 p.  Available Online

Healy, Denis F., 1996, Water-quality assessment of the Rio Grande Valley, Colorado, New Mexico, Texas--Occurrence and distribution of selected pesticides and nutrients at selected surface-water sites in the Mesilla Valley, 1994-95: U.S. Geological Survey Water-Resources Investigations Report 96-4069, 85 p.  Available Online

Kimbrough, Robert A., and Litke, David W., 1996, Pesticides in streams draining agricultural and urban areas in Colorado: Environmental Science and Technology, vol. 30, no. 3 1996, p. 908-916.  doi: 10.1021/es950353b Available Online

Litke, David W., 1996, Sources and loads of nutrients in the South Platte River, Colorado and Nebraska, 1994-95: U.S. Geological Survey Water-Resources Investigations Report 96-4029, 31 p.  Available Online

McMahon, P.B., and Böhlke, J.K., 1996, Denitrification and mixing in a stream-aquifer system: Effects on nitrate loading to surface water: Journal of Hydrology, vol. 186, no. 1-4, p. 105-128.  doi: 10.1016/S0022-1694(96)03037-5 Available Online

Minter, Jill Benedict, 1996, Comparison of macroinvertebrate communities from three substrates in the lower South Platte River: Degree of Master of Science Thesis, Colorado State University, Fall 1996, 221 p. 

Pfenning, K., and McMahon, P.B., 1996, Effect of nitrate, organic carbon, and temperature on denitrification rates in an alluvial aquifer: Journal of Hydrology, vol. 187, p. 283-295.  doi: 10.1016/S0022-1694(96)03052-1 Available Online

Spahr. Norman E., Driver, Nancy E., and Stephens, Verlin C., 1996, The Upper Colorado River National Water-Quality Assessment Program surface-water-monitoring network: U.S. Geological Survey Fact Sheet 191-96, 4 p.  Available Online

Tate, C.M., and Heiny, J.S., 1996, Organochlorine compounds in bed sediment and fish tissue in the South Platte River Basin, USA, 1992-1993: Archives of Environmental Contamination and Toxicology, vol. 30, no. 1, p. 62-78.  doi: 10.1007/BF00211330 Available Online

Van Metre, P.C., Manler, B.J., and Callender, E., 1996, Water-quality trends in the Rio Grande/Rio Bravo Basin using sediment cores from reservoirs: U.S. Geological Survey Fact Sheet FS-221-96, 8 p.  Available Online

Anderholm, S K., Radell, M.J., and Richey, S.F., 1995, Water-quality assessment of the Rio Grande Valley Study Unit, Colorado, New Mexico, and Texas--Analysis of selected nutrient, suspended-sediment, and pesticide data: U.S. Geological Survey Water-Resources Investigations Report 94-4061, 203 p.  Available Online

Bauch, Nancy J., and Apodaca, Lori E., 1995, Bibliography, indices, and data sources of water-related studies, Upper Colorado River Basin, Colorado and Utah, 1872-1995: U.S. Geological Survey Open-File Report 95-450, 282 p.  Available Online

Bradley, P.M., McMahon, P.B., and Chapelle, F.H., 1995, Effects of carbon and nitrate on denitrification in bottom sediments of an effluent-dominated river: Water Resources Research, vol. 31, no. 4, April 1995, p. 1063-1068.  Available Online

Bruce, B.W., 1995, Denver's urban ground-water quality: Nutrients, pesticides, and volatile organic compounds: U.S. Geological Survey Fact Sheet 106-95, 2 p.  Available Online

Dennehy, Kevin F., Litke, David W., McMahon, Peter B., Heiny, Janet S., and Tate, Cathy M., 1995, Water-quality assessment of the South Platte River Basin, Colorado, Nebraska, and Wyoming--Analysis of available nutrient, suspended-sediment, and pesticide data, water years 1980-92: U.S. Geological Survey Water-Resources Investigations Report 94-4095, 145 p.  Available Online

Heiny, J.S., 1995, Review of sediment data in the South Platte River Basin, Colorado, 1980-92: U.S. Geological Survey Fact Sheet 153-95, 2 p.  Available Online

Kimbrough, R.A., 1995, Are streams in agricultural areas contaminated by pesticides?: U.S. Geological Survey Fact Sheet 104-95, 2 p.  Available Online

Litke, D.W., 1995, Nutrients in the South Platte River, 1993-95: U.S. Geological Survey Fact Sheet 105-95, 2 p.  Available Online

McMahon, P.B., 1995, Some bacteria are beneficial!: U.S. Geological Survey Fact Sheet 102-95, 2 p.  Available Online

McMahon, Peter B., Lull, Kenneth J., Dennehy, Kevin F., and Collins, Jim A., 1995, Quantity and quality of ground-water discharge to the South Platte River, Denver to Fort Lupton, Colorado, August 1992 through July 1993: U.S. Geological Survey Water-Resources Investigations Report 95-4110, 71 p.  Available Online

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