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Water -- Pollution -- Colorado -- San Juan County

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• Water -- Pollution -- Colorado
• Colorado -- San Juan County

• Integrated investigations of environmental effects of historical mining in the Animas River watershed, San Juan County, Colorado (U.S. Dept. of the Interior, U.S. Geological Survey, 2007), by Susan E. Finger, Paul Von Guerard, S. E. Church, United States Environmental Protection Agency, United States Bureau of Land Management, United States Forest Service, and Geological Survey (U.S.) (page images at HathiTrust)

Items below (if any) are from related and broader terms.

• Dissolved and particulate organic carbon in some Colorado waters (U.S. Environmental Protection Agency]; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1971), by Edward B. Reed and United States. Environmental Protection Agency. Office of Research and Monitoring (page images at HathiTrust; US access only)
• Metal speciation in the upper Arkansas River, Colorado, 1990-93 (U.S. Dept. of the Interior, U.S. Geological Survey :, 1997), by Melanie L. Clark, Michael E. Lewis, Geological Survey (U.S.), and Colorado Springs (Colo.). Department of Utilities (page images at HathiTrust)
• Survey of sanitary facilities and pollution contributed to reservoirs and lakes of the Colorado-Big Thompson Project, South Platte River District, Bureau of Reclamation. (National Technical Information Service, 1950), by United States. Bureau of Reclamation. South Platte River District and United States. Public Health Service. Missouri Drainage Basin Office (page images at HathiTrust)
• Environmental effects of Western coal surface mining : part III, the water quality of Trout Creek, Colorado (Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency ;, 1979), by R. K. Skogerboe and Minn.) Environmental Research Laboratory (Duluth (page images at HathiTrust)
• US Geological Survey programs in Colorado (U.S. Dept. of the Interior, U.S. Geological Survey, 1996), by Geological Survey (U.S.) (page images at HathiTrust)
• Environmental effects of western coal surface mining (Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory ;, 1979), by Minn.) Environmental Research Laboratory (Duluth, Gordon A. McFeters, Gregory J. Olson, Susan C. Turbak, R. K. Skogerboe, and Bozemen Montana State University (page images at HathiTrust; US access only)
• The limnology and biota of mine spoils ponds in northwest Colorado (Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency ;, 1979), by Steven P. Canton, James V. Ward, Minn.) Environmental Research Laboratory (Duluth, and Colorado State University. Dept. of Zoology and Entomology (page images at HathiTrust)
• Colorado (U.S. Dept. of the Interior, U.S. Geological Survey, 1999), by Geological Survey (U.S.) (page images at HathiTrust)
• Effect on mine drainage on the quality of streams in Colorado, 1971-72 (Colorado Water Conservation Board, 1974), by Dennis A. Wentz, Colorado Water Pollution Control Commission, and Geological Survey (U.S.) (page images at HathiTrust; US access only)
• Effects of metal-mine drainage on water quality in selected areas of Colorado, 1972-73 (Colorado Water Conservation Board, 1974), by Robert E. Moran, Dennis A. Wentz, and Geological Survey (U.S.) (page images at HathiTrust; US access only)

• Characterization of water quality in selected tributaries of the Alamosa River, southwestern Colorado, including comparisons to instream water-quality standards and toxicological reference values, 1995-97 (U.S. Dept. of the Interior, U.S. Geological Survey :, 2001), by Roderick F. Ortiz, Sheryl A. Ferguson, Geological Survey (U.S.), and United States Environmental Protection Agency (page images at HathiTrust)
• Sources of metal loads to the Alamosa River and estimation of seasonal and annual metal loads for the Alamosa River basin, Colorado, 1995-97 (U.S. Dept. of the Interior, U.S. Geological Survey :, 2002), by Roderick F. Ortiz, Geological Survey (U.S.), and United States Environmental Protection Agency (page images at HathiTrust)

• Diurnal variations in metal concentrations in the Alamosa River and Wightman Fork, southwestern Colorado, 1995-97 (U.S. Dept. of the Interior, U.S. Geological Survey :, 2001), by Roderick F. Ortiz, Robert W. Stogner, Geological Survey (U.S.), and United States Environmental Protection Agency (page images at HathiTrust)

• Reconnaissance of water quality of Lake Henry and Lake Meredith Reservoir, Crowley County, southeastern Colorado, April-October 1987 (U.S. Geological Survey :, 1993), by Joseph R. Sullivan, Southeastern Colorado Water Conservancy District (Colo.), and Geological Survey (U.S.) (page images at HathiTrust)

• Quantification of metal loading in French Gulch, Summit County, Colorado, using a tracer-injection study, July 1996 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1999), by Briant A. Kimball, Linda J. Gerner, Robert L. Runkel, Geological Survey (U.S.), and Colorado. Division of Minerals and Geology (page images at HathiTrust)

• Quantification of metal loading in French Gulch, Summit County, Colorado, using a tracer-injection study, July 1996 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1999), by Briant A. Kimball, Linda J. Gerner, Robert L. Runkel, Geological Survey (U.S.), and Colorado. Division of Minerals and Geology (page images at HathiTrust)

• Effects of fluvial tailings deposits on soils and surface- and ground-water quality, and implications for remediation--upper Arkansas River, Colorado, 1992-96 (U.S. Dept. of the Interior, U.S. Geological Survey, 2000), by Katherine Walton-Day, Geological Survey (U.S.), United States Bureau of Reclamation, and United States Environmental Protection Agency (page images at HathiTrust)

• The effect of lake-based recreation and second home use on surface water quality in the Manitou Experimental Forest (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1979), by Stanley L. Ponce, Howard L. Gary, and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)

• Evaluation of canal lining for salinity control in Grand Valley (Washington, D.C. : Office of Research and Monitoring, U.S. Environmental Protection Agency, 1972., 1972), by Gaylord V. Skogerboe, Wynn R. Walker, Robert S. Kerr Water Research Center, and United States. Environmental Protection Agency. Office of Research and Monitoring (page images at HathiTrust)

• Effects of piping irrigation laterals on selenium and salt loads, Montrose Arroyo Basin, western Colorado (U.S. Dept. of the Interior, U.S. Geological Survey :, 2001), by David L. Butler, United States Bureau of Reclamation, and Geological Survey (U.S.) (page images at HathiTrust)

• Waste-assimilation capacity of the Arkansas River in Pueblo County, Colorado, as it relates to water-quality guidelines and stream classification (U.S. Geological Survey, 1980), by Doug Cain, Patrick Edelmann, Duaina Baldridge, Pueblo Area Council of Governments, and Geological Survey (U.S.) (page images at HathiTrust)

• Methods to identify changes in background water-quality conditions using dissolved-solids concentrations and loads as indicators, Arkansas River and Fountain Creek, in the vicinity of Pueblo, Colorado (U.S. Dept. of the Interior, U.S. Geological Survey ;, 2004), by Roderick F. Ortiz, Southeastern Colorado Water Activity Enterprise, and Geological Survey (U.S.) (page images at HathiTrust)

• Evaluation of possible human induced effects on ground water quality, St. Charles Mesa, Colorado, 1997 (U.S. Dept. of the Interior, U.S. Geological Survey, 1999), by D. L. Brendle and Geological Survey (U.S.) (page images at HathiTrust)

• Determination of instream metal loads using tracer-injection and synoptic-sampling techniques, Wightman Fork, southwestern Colorado, July 1999 (U.S. Dept. of the Interior, U.S. Geological Survey :, 2001), by Roderick F. Ortiz, Geological Survey (U.S.), Colorado. Department of Public Health and Environment, and United States Environmental Protection Agency (page images at HathiTrust)
• Determination of instream metal loads using tracer-injection and synoptic-sampling techniques in Wightman Fork, southwestern Colorado, September 1997 (U.S. Dept. of the Interior, U.S. Geological Survey :, 2001), by Roderick F. Ortiz, Kenneth E. Bencala, Geological Survey (U.S.), Colorado. Department of Public Health and Environment, and United States Environmental Protection Agency (page images at HathiTrust)

• Analysis of waste-load assimilative capacity of the Yampa River, Steamboat Springs to Hayden, Routt County, Colorado (U.S. Geological Survey, Water Resources Division, 1978), by Daniel P. Bauer, Richard D. Anderson, and Timothy Doak Steele (page images at HathiTrust)

• Proposed water quality management plan for the Blue River Basin, Summit County, Colorado : draft environmental impact statement. (U.S. Environmental Protection Agency, Region VIII, 1974), by United States. Environmental Protection Agency. Region VIII. (page images at HathiTrust)

• Assessment of energy resource development impact on water quality : the Yampa and White River basins (U.S. Environmental Protection Agency, Office of Research and Development, Environmental Monitoring Systems Laboratory ;, 1980), by S. M. Melancon, Robert William Thomas, B. C. Hess, Nev.). Integrated Monitoring Systems Branch Environmental Monitoring Systems Laboratory (Las Vegas, and Nev.) Environmental Monitoring Systems Laboratory (Las Vegas (page images at HathiTrust)

• Traveltime and dispersion of contaminants in the Yampa River from Steamboat Springs to the Green River, northwestern Colorado (U.S. Dept. of the Interior, U.S. Geological Survey, 2000), by J. E. Vaill and Geological Survey (U.S.) (page images at HathiTrust)

• Statistical analysis of uranium-mill raffinate contamination in water wells in Lincoln Park, south-central Colorado (U.S. Dept. of the Interior, U.S. Geological Survey :, 1994), by Edward R. Banta, Geological Survey (U.S.), and United States Environmental Protection Agency (page images at HathiTrust)
• Nitrate concentrations, 1936-99, and pesticide concentrations, 1990-99, in the unconfined aquifer in the San Luis Valley, Colorado (U.S. Dept. of the Interior, U.S. Geological Survey ;, 2001), by Robert W. Stogner, Geological Survey (U.S.), and National Water-Quality Assessment Program (U.S.) (page images at HathiTrust)
• Probability of detecting atrazine desethyl atrazine and elevated concentrations of nitrate in ground water in Colorado (U.S. Dept. of the Interior, U.S. Geological Survey ;, 2003), by Michael Rupert, Geological Survey (U.S.), Colorado State University. Cooperative Extension Service, Colorado. Department of Public Health and Environment, and Colorado. Department of Agriculture (page images at HathiTrust)
• Have nitrate concentrations changed in water in the alluvial aquifer of the upper Black Squirrel Creek Basin since 1984? (U.S. Department of the Interior, U.S. Geological Survey, 1997), by D. L. Brendle, Geological Survey (U.S.), and Cherokee Metropolitan District (Colo.) (page images at HathiTrust)
• Description of techniques to drill, complete, and develop wells and to test and sample aquifers at a surface coal mine in northwestern Colorado (U.S. Dept. of the Interior, U.S. Geological Survey :, 1993), by Robert S. Williams, Gregory M. Clark, United States. Office of Surface Mining Reclamation and Enforcement, United States Bureau of Land Management, and Geological Survey (U.S.) (page images at HathiTrust)
• Results from the initial alluvial water quality program (Las Vegas, Nevada : CER Geonuclear Corporation, 1973., 1973), by Carroll Field Knutson, Project Plowshare (U.S.), U.S. Atomic Energy Commission, and CER Geonuclear Corporation (page images at HathiTrust)

• Modeling chloride movement in the alluvial aquifer at the Rocky Mountain Arsenal, Colorado (Dept. of the Interior, Geological Survey : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1977), by Leonard F. Konikow and Geological Survey (U.S.) (page images at HathiTrust)

• Ground-water hydrology and simulation of five remediation alternatives for an area affected by uranium-mill effluent near Cañon City, Colorado (U.S. Dept. of the Interior, U.S. Geological Survey :, 1999), by Edward R. Banta, Daniel T. Chafin, Geological Survey (U.S.), and Colorado. Department of Public Health and Environment (page images at HathiTrust)

• Vulnerability of the uppermost ground water to contamination in the greater Denver area, Colorado (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1995), by Glenn A. Hearne, Geological Survey (U.S.), United States. Soil Conservation Service, United States Environmental Protection Agency, and Colorado. Department of Health (page images at HathiTrust)

• Detailed study of selenium and other constituents in water, bottom sediment, soil, alfalfa, and biota associated with irrigation drainage in the Uncompahgre Project area and in the Grand Valley, west-central Colorado, 1991-93 (U.S. Geological Survey ;, 1996), by David L. Butler and Geological Survey (U.S.) (page images at HathiTrust)

• Particulate, colloidal, and dissolved-phase associations of plutonium and americium in a water sample from well 1587 at the Rocky Flats Plant, Colorado (U.S. Dept. of the Interior, U.S. Geological Survey :, 1994), by R. A. Harnish, J. F. Ranville, Diane M. McKnight, Geological Survey (U.S.), and United States. Department of Energy (page images at HathiTrust)

• In situ bioremediation of nitrate contaminated ground water (U.S. Dept. of the Interior, U.S. Geological Survey :, 1998), by Peter B. McMahon, Breton W. Bruce, Kevin F. Dennehy, and Geological Survey (U.S.) (page images at HathiTrust)

• Potential effects of individual sewage disposal system density on ground-water quality in the fractured-rock aquifer in the vicinity of Bailey, Park County, Colorado, 2001-2002 (U.S. Geological Survey, 2004), by D. L. Brendle and Geological Survey (U.S.) (page images at HathiTrust)

• Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Gunnison and Uncompahgre River basins and at Sweitzer Lake, west-central Colorado, 1988-89 (U.S. Dept. of the Interior, U.S. Geological Survey :, 1992), by David L. Butler, United States Bureau of Reclamation, U.S. Fish and Wildlife Service, and Geological Survey (U.S.) (page images at HathiTrust)

• Integrated investigations of environmental effects of historical mining in the Animas River watershed, San Juan County, Colorado (U.S. Dept. of the Interior, U.S. Geological Survey, 2007), by Susan E. Finger, Paul Von Guerard, S. E. Church, United States Environmental Protection Agency, United States Bureau of Land Management, United States Forest Service, and Geological Survey (U.S.) (page images at HathiTrust)
• Natural and mining related sources of dissolved minerals during low flow in the Upper Animas River Basin, southwestern Colorado (U.S. Geological Survey, 1997), by Winfield G Wright and Geological Survey (U.S.) (page images at HathiTrust)

• Effects of wastewater effluent on the South Platte River from Littleton to Denver (U.S. Dept. of the Interior, Geological Survey :, 1986), by Norman E. Spahr, Steven R. Blakely, Geological Survey (U.S.), Englewood (Colo.), and Littleton (Colo.) (page images at HathiTrust)

• Pesticides in surface water in agricultural and urban areas of the South Platte River Basin, from Denver, Colorado, to North Platte, Nebraska, 1993-94 (U.S. Dept. of the Interior, U.S. Geological Survey, 1998), by Robert Kimbrough, David W. Litke, and Geological Survey (U.S.) (page images at HathiTrust)
• Changes in nutrient and pesticide concentrations in urban and agricultural areas of the South Platte River Basin, Colorado, Wyoming, and Nebraska, 1994-2000 (U.S. Dept. of the Interior, U.S. Geological Survey :, 2003), by Lori A. Sprague, Adrienne I. Greve, National Water-Quality Assessment Program (U.S.), and Geological Survey (U.S.) (page images at HathiTrust)

• Assessment of energy resource development impact on water quality : the Yampa and White River basins (U.S. Environmental Protection Agency, Office of Research and Development, Environmental Monitoring Systems Laboratory ;, 1980), by S. M. Melancon, Robert William Thomas, B. C. Hess, Nev.). Integrated Monitoring Systems Branch Environmental Monitoring Systems Laboratory (Las Vegas, and Nev.) Environmental Monitoring Systems Laboratory (Las Vegas (page images at HathiTrust)

• The Larimer-Weld Council of Governments 208 water quality plan : an assessment and suggestions for future directions (Colorado Water Resources Research Institute, Environmental Resources Center, Colorado State University, 1978), by Colorado Water Resources Research Institute and Leonard F. Bryniarski (page images at HathiTrust)

More items available under broader and related terms at left.