Filters: Tags: ground-water vulnerability (X) > Categories: pre-SM502.8 (X)

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Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the Beaver-North Canadian River from the panhandle to Canton Lake in northwestern Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digital aquifer boundaries for the alluvial and terrace deposits along the Beaver-North Canadian River from the panhandle to Canton Lake in northwestern Oklahoma. Ground water in 830 square miles of the Quaternary-age alluvial and terrace aquifer is an important source of water for irrigation, industrial, municipal, stock, and domestic supplies. The aquifer consists of poorly sorted, fine to coarse, unconsolidated... Categories: pre-SM502.8; Tags: Beaver River alluvial and terrace aquifer, Beaver alluvial and terrace aquifer, NSDI, North Canadian River alluvial and terrace aquifer, North Canadian alluvial and terrace aquifer, All tags... USGS Science Data Catalog (SDC), alluvial and terrace aquifer, alluvial aquifer, alluvium, aquifer boundary, aquifers, environment, geoscientificInformation, ground water, ground-water vulnerability, groundwater, groundwater vulnerability, inlandWaters, inlandWaters, northwestern Oklahoma, terrace, terrace aquifer, terrace deposit, Fewer tags Digital data sets that describe aquifer characteristics of the Tillman terrace and alluvial aquifer in southwestern Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digital polygons of constant recharge values for the Tillman terrace and alluvial aquifer in southwestern Oklahoma. The Tillman terrace and alluvial aquifer encompasses the unconsolidated terrace deposits and alluvium associated with the North Fork of the Red River and the Red River in the western half of Tillman County. These sediments consist of discontinuous layers of clay, sandy clay, sand, and gravel.... Categories: pre-SM502.8; Tags: NSDI, Tillman alluvial and terrace aquifer, Tillman alluvial aquifer, Tillman aquifer, Tillman terrace and alluvial aquifer, All tags... Tillman terrace aquifer, USGS Science Data Catalog (SDC), alluvial and terrace aquifer, alluvial aquifer, alluvial deposit, aquifers, environment, geoscientificInformation, ground water, ground-water recharge, ground-water vulnerability, groundwater, groundwater vulnerability, inlandWaters, inlandWaters, recharge, recharge rate, southwestern Oklahoma, terrace and alluvial aquifer, terrace aquifer, terrace deposit, Fewer tags Digital data sets that describe aquifer characteristics of the Elk City aquifer in western Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digitized water-level elevation contours for the Elk City aquifer in western Oklahoma. The aquifer covers an area of approximately 193,000 acres and supplies ground water for irrigation, domestic, and industrial purposes in Beckham, Custer, Roger Mills, and Washita Counties along the divide between the Washita and Red River basins. The Elk City aquifer consists of the Elk City Sandstone and overlying terrace... Categories: pre-SM502.8; Tags: Doxey Shale, Elk City Sandstone, Elk City Sandstone aquifer, Elk City aquifer, High Plains aquifer, All tags... NSDI, Ogallala Formation, Ogallala aquifer, USGS Science Data Catalog (SDC), aquifers, dune sand, environment, geoscientificInformation, ground water, ground-water level elevation, ground-water level elevation contours, ground-water levels, ground-water vulnerability, groundwater, groundwater level elevation, groundwater level elevation contours, groundwater levels, groundwater vulnerability, inlandWaters, inlandWaters, terrace deposits, water level contours, water level elevation, water level elevation contours, water levels, water-level contours, water-level elevation, water-level elevation contours, western Oklahoma, Fewer tags Digital data sets that describe aquifer characteristics of the Antlers aquifer in southeastern Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digitized polygons of constant recharge values for the Antlers aquifer in southeastern Oklahoma. The Early Cretaceous-age Antlers Sandstone is an important source of water in an area that underlies about 4,400-square miles of all or part of Atoka, Bryan, Carter, Choctaw, Johnston, Love, Marshall, McCurtain, and Pushmataha Counties. The Antlers aquifer consists of sand, clay, conglomerate, and limestone in... Categories: pre-SM502.8; Tags: Antlers Sandstone, Antlers aquifer, NSDI, USGS Science Data Catalog (SDC), aquifers, All tags... environment, geoscientificInformation, ground water, ground-water recharge, ground-water vulnerability, groundwater, groundwater vulnerability, inlandWaters, inlandWaters, recharge, recharge rate, southeastern Oklahoma, Fewer tags Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the North Canadian River from Canton Lake to Lake Overholser in central Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digital water-level elevation contours for the alluvial and terrace deposits along the North Canadian River from Canton Lake to Lake Overholser in central Oklahoma. Ground water in approximately 400 square miles of Quaternary-age alluvial and terrace aquifer is an important source of water for irrigation, industrial, municipal, stock, and domestic supplies. The aquifer consists of clay, silt, sand, and gravel.... Categories: pre-SM502.8; Tags: NSDI, North Canadian River alluvial and terrace aquifer, North Canadian alluvial and terrace aquifer, USGS Science Data Catalog (SDC), alluvial and terrace aquifer, All tags... alluvial aquifer, alluvium, aquifers, central Oklahoma, environment, geoscientificInformation, ground water, ground-water level elevation, ground-water level elevation contours, ground-water levels, ground-water vulnerability, groundwater, groundwater level elevation, groundwater level elevation contours, groundwater levels, groundwater vulnerability, inlandWaters, inlandWaters, terrace, terrace aquifer, water level contours, water level elevation, water level elevation contours, water levels, water-level contours, water-level elevation, water-level elevation contours, Fewer tags Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the Cimarron River from Freedom to Guthrie in northwestern Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digital aquifer boundaries for the alluvial and terrace deposits along the Cimarron River from Freedom to Guthrie in northwestern Oklahoma. Ground water in 1,305 square miles of Quaternary-age alluvial and terrace deposits along the Cimarron River from Freedom to Guthrie is an important source of water for irrigation, industrial, municipal, stock, and domestic supplies. Alluvial and terrace deposits are... Categories: pre-SM502.8; Tags: Cimarron River alluvial and terrace aquifer, Cimarron River alluvial aquifer, Cimarron River aquifer, Cimarron River terrace aquifer, Cimarron alluvial and terrace aquifer, All tags... Cimarron alluvial aquifer, Cimarron aquifer, NSDI, USGS Science Data Catalog (SDC), alluvial aquifer, aquifer boundary, aquifers, environment, geoscientificInformation, ground water, ground-water vulnerability, groundwater, groundwater vulnerability, inlandWaters, inlandWaters, northwest Oklahoma, terrace aquifer, Fewer tags Digital data sets that describe aquifer characteristics of the Vamoosa-Ada aquifer in east-central Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digitized polygons of constant hydraulic conductivity values for the Vamoosa-Ada aquifer in east-central Oklahoma. The Vamoosa-Ada aquifer is an important source of water that underlies about 2,320-square miles of parts of Osage, Pawnee, Payne, Creek, Lincoln, Okfuskee, and Seminole Counties. Approximately 75 percent of the water withdrawn from the Vamoosa-Ada aquifer is for municipal use. Rural domestic... Categories: pre-SM502.8; Tags: Ada Group, Ada aquifer, NSDI, USGS Science Data Catalog (SDC), Vamoosa Formation, All tags... Vamoosa aquifer, Vamoosa-Ada aquifer, Vamoosa-Ada aquifer, aquifers, east-central Oklahoma, environment, geoscientificInformation, ground water, ground-water vulnerability, groundwater, groundwater vulnerability, hydraulic conductivity, inlandWaters, inlandWaters, Fewer tags Digital data sets that describe aquifer characteristics of the Enid isolated terrace aquifer in northwestern Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digitized water-level elevation contours for the Enid isolated terrace aquifer in northwestern Oklahoma. The Enid isolated terrace aquifer covers approximately 82 square miles and supplies water for irrigation, domestic, municipal, and industrial use for the City of Enid and western Garfield County. The Quaternary-age Enid isolated terrace aquifer is composed of terrace deposits that consist of discontinuous... Categories: pre-SM502.8; Tags: Enid aquifer, Enid isolated terrace aquifer, Enid terrace aquifer, NSDI, USGS Science Data Catalog (SDC), All tags... aquifers, environment, geoscientificInformation, ground water, ground-water level elevation, ground-water level elevation contours, ground-water levels, ground-water vulnerability, groundwater, groundwater level elevation, groundwater level elevation contours, groundwater levels, groundwater vulnerability, inlandWaters, inlandWaters, northwestern Oklahoma, terrace aquifer, terrace deposit, water level contours, water level elevation, water level elevation contours, water levels, water-level contours, water-level elevation, water-level elevation contours, Fewer tags Raster dataset showing the probability of elevated concentrations of nitrate in ground water in Colorado, hydrogeomorphic regions included and fertilizer use estimates not included. These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This dataset is one of eight datasets produced by this study. Four of the datasets predict the probability of detecting atrazine and(or) desethyl-atrazine (a breakdown product of atrazine) in ground water in Colorado; the other four predict the probability of detecting elevated concentrations of nitrate in ground water in Colorado. The four datasets that predict the probability of atrazine and(or) desethyl-atrazine (atrazine/DEA)... Categories: pre-SM502.8; Tags: Atrazine, Colorado, Desethyl-atrazine, Ground water, Ground-water contamination, All tags... Ground-water probability, Ground-water quality, Ground-water susceptibility, Ground-water vulnerability, NSDI, Nitrate, Probability, Probability of ground-water contamination, Susceptibility, USGS Science Data Catalog (SDC), Vulnerability, elevation, geoscientificInformation, inlandWaters, inlandWaters, Fewer tags Digital data sets that describe aquifer characteristics of the High Plains aquifer in western Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digital polygons of constant hydraulic conductivity values for the High Plains aquifer in Oklahoma. This area encompasses the panhandle counties of Cimarron, Texas, and Beaver, and the western counties of Harper, Ellis, Woodward, Dewey, and Roger Mills. The High Plains aquifer underlies approximately 7,000 square miles of Oklahoma and is used extensively for irrigation. The High Plains aquifer is a water-table... Categories: pre-SM502.8; Tags: High Plains aquifer, NSDI, Ogallala Formation, Ogallala aquifer, USGS Science Data Catalog (SDC), All tags... aquifers, environment, geoscientificInformation, ground water, ground-water vulnerability, groundwater, groundwater vulnerability, hydraulic conductivity, inlandWaters, inlandWaters, northwestern Oklahoma, panhandle of Oklahoma, western Oklahoma, western counties in Oklahoma, Fewer tags Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the Beaver-North Canadian River from the panhandle to Canton Lake in northwestern Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digital polygons of a constant recharge value for the alluvial and terrace deposits along the Beaver-North Canadian River from the panhandle to Canton Lake in northwestern Oklahoma. Ground water in 830 square miles of the Quaternary-age alluvial and terrace aquifer is an important source of water for irrigation, industrial, municipal, stock, and domestic supplies. The aquifer consists of poorly sorted, fine... Categories: pre-SM502.8; Tags: Beaver River alluvial and terrace aquifer, Beaver alluvial and terrace aquifer, NSDI, North Canadian River alluvial and terrace aquifer, North Canadian alluvial and terrace aquifer, All tags... USGS Science Data Catalog (SDC), alluvial and terrace aquifer, alluvial aquifer, alluvium, aquifers, environment, geoscientificInformation, ground water, ground-water recharge, ground-water vulnerability, groundwater, groundwater vulnerability, inlandWaters, inlandWaters, northwestern Oklahoma, recharge, recharge rate, terrace, terrace aquifer, terrace deposit, Fewer tags Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the North Canadian River from Canton Lake to Lake Overholser in central Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digital polygons of a constant hydraulic conductivity value for the alluvial and terrace deposits along the North Canadian River from Canton Lake to Lake Overholser in central Oklahoma. Ground water in approximately 400 square miles of Quaternary-age alluvial and terrace aquifer is an important source of water for irrigation, industrial, municipal, stock, and domestic supplies. The aquifer consists of clay,... Categories: pre-SM502.8; Tags: NSDI, North Canadian River alluvial and terrace aquifer, North Canadian alluvial and terrace aquifer, USGS Science Data Catalog (SDC), alluvial and terrace aquifer, All tags... alluvial aquifer, alluvium, aquifers, central Oklahoma, environment, geoscientificInformation, ground water, ground-water vulnerability, groundwater, groundwater vulnerability, hydraulic conductivity, inlandWaters, inlandWaters, terrace, terrace aquifer, Fewer tags Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the North Canadian River from Canton Lake to Lake Overholser in central Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digital aquifer boundaries for the alluvial and terrace deposits along the North Canadian River from Canton Lake to Lake Overholser in central Oklahoma. Ground water in approximately 400 square miles of Quaternary-age alluvial and terrace aquifer is an important source of water for irrigation, industrial, municipal, stock, and domestic supplies. The aquifer consists of clay, silt, sand, and gravel. Sand-sized... Categories: pre-SM502.8; Tags: NSDI, North Canadian River alluvial and terrace aquifer, North Canadian alluvial and terrace aquifer, USGS Science Data Catalog (SDC), alluvial and terrace aquifer, All tags... alluvial aquifer, alluvium, aquifer boundary, aquifers, central Oklahoma, environment, geoscientificInformation, ground water, ground-water vulnerability, groundwater, groundwater vulnerability, inlandWaters, inlandWaters, terrace, terrace aquifer, Fewer tags Digital data sets that describe aquifer characteristics of the High Plains aquifer in western Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digital aquifer boundaries for the High Plains aquifer in western Oklahoma. This area encompasses the panhandle counties of Cimarron, Texas, and Beaver, and the western counties of Harper, Ellis, Woodward, Dewey, and Roger Mills. The High Plains aquifer underlies approximately 7,000 square miles of Oklahoma and is used extensively for irrigation. The High Plains aquifer is a water-table aquifer and consists... Categories: pre-SM502.8; Tags: High Plains aquifer, NSDI, Ogallala Formation, Ogallala aquifer, USGS Science Data Catalog (SDC), All tags... aquifer boundary, aquifers, environment, geoscientificInformation, ground water, ground-water vulnerability, groundwater, groundwater vulnerability, inlandWaters, inlandWaters, northwestern Oklahoma, panhandle of Oklahoma, western Oklahoma, western counties in Oklahoma, Fewer tags Digital data sets that describe aquifer characteristics of the Central Oklahoma aquifer in central Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digitized polygons of a constant recharge value for the Central Oklahoma aquifer in central Oklahoma. This area encompasses all or part of Cleveland, Lincoln, Logan, Oklahoma, Payne, and Pottawatomie Counties. The Central Oklahoma aquifer includes the alluvial and terrace deposits along major streams, the Garber Sandstone and Wellington Formations, and the Chase, Council Grove, and Admire Groups. The Quaternary-age... Categories: pre-SM502.8; Tags: Admire Group, Central Oklahoma aquifer, Chase Group, Council Grove Group, Garber Sandstone, All tags... NSDI, USGS Science Data Catalog (SDC), Wellington Formation, aquifers, central Oklahoma, environment, geoscientificInformation, ground water, ground-water vulnerability, groundwater, groundwater vulnerability, inlandWaters, inlandWaters, recharge, Fewer tags Digital data sets that describe aquifer characteristics of the Central Oklahoma aquifer in central Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digitized aquifer boundaries created for a previously published report about the Central Oklahoma aquifer in central Oklahoma. This area encompasses all or part of Cleveland, Lincoln, Logan, Oklahoma, Payne, and Pottawatomie Counties. The Central Oklahoma aquifer includes the alluvial and terrace deposits along major streams, the Garber Sandstone and Wellington Formations, and the Chase, Council Grove, and... Categories: pre-SM502.8; Tags: Admire Group, Central Oklahoma aquifer, Chase Group, Council Grove Group, Garber Sandstone, All tags... NSDI, USGS Science Data Catalog (SDC), Wellington Formation, aquifer boundary, aquifers, central Oklahoma, environment, geoscientificInformation, ground water, ground-water vulnerability, groundwater, groundwater vulnerability, inlandWaters, inlandWaters, Fewer tags Digital data sets that describe aquifer characteristics of the Enid isolated terrace aquifer in northwestern Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digitized aquifer boundaries for the Enid isolated terrace aquifer in northwestern Oklahoma. The Enid isolated terrace aquifer covers approximately 82 square miles and supplies water for irrigation, domestic, municipal, and industrial use for the City of Enid and western Garfield County. The Quaternary-age Enid isolated terrace aquifer is composed of terrace deposits that consist of discontinuous layers... Categories: pre-SM502.8; Tags: Enid aquifer, Enid isolated terrace aquifer, Enid terrace aquifer, NSDI, USGS Science Data Catalog (SDC), All tags... aquifer boundary, aquifers, environment, geoscientificInformation, ground water, ground-water vulnerability, groundwater, groundwater vulnerability, inlandWaters, inlandWaters, northwestern Oklahoma, terrace aquifer, terrace deposit, Fewer tags Digital data sets that describe aquifer characteristics of the Tillman terrace and alluvial aquifer in southwestern Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digital polygons of constant hydraulic conductivity values for the Tillman terrace and alluvial aquifer in southwestern Oklahoma. The Tillman terrace and alluvial aquifer encompasses the unconsolidated terrace deposits and alluvium associated with the North Fork of the Red River and the Red River in the western half of Tillman County. These sediments consist of discontinuous layers of clay, sandy clay, sand,... Categories: pre-SM502.8; Tags: NSDI, Tillman alluvial and terrace aquifer, Tillman alluvial aquifer, Tillman aquifer, Tillman terrace and alluvial aquifer, All tags... Tillman terrace aquifer, USGS Science Data Catalog (SDC), alluvial aquifer, alluvial deposit, alluvium, aquifers, coefficent of permeability, environment, geoscientificInformation, ground water, ground-water vulnerability, groundwater, groundwater vulnerability, hydraulic conductivity, inlandWaters, inlandWaters, permeability, permeability coefficent, southwestern Oklahoma, terrace aquifer, terrace deposit, Fewer tags Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the Beaver-North Canadian River from the panhandle to Canton Lake in northwestern Oklahoma These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set consists of digital hydraulic conductivity values for the alluvial and terrace deposits along the Beaver-North Canadian River from the panhandle to Canton Lake in northwestern Oklahoma. Ground water in 830 square miles of the Quaternary-age alluvial and terrace aquifer is an important source of water for irrigation, industrial, municipal, stock, and domestic supplies. The aquifer consists of poorly sorted, fine to coarse,... Categories: pre-SM502.8; Tags: Beaver River alluvial and terrace aquifer, Beaver alluvial and terrace aquifer, NSDI, North Canadian River alluvial and terrace aquifer, North Canadian alluvial and terrace aquifer, All tags... USGS Science Data Catalog (SDC), alluvial and terrace aquifer, alluvial aquifer, alluvium, aquifers, environment, geoscientificInformation, ground water, ground-water vulnerability, groundwater, groundwater vulnerability, hydraulic conductivity, inlandWaters, inlandWaters, northwestern Oklahoma, terrace, terrace aquifer, terrace deposits, Fewer tags Raster dataset showing the probability of elevated concentrations of nitrate in ground water in Colorado, hydrogeomorphic regions not included and fertilizer use estimates included. These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This dataset is one of eight datasets produced by this study. Four of the datasets predict the probability of detecting atrazine and(or) desethyl-atrazine (a breakdown product of atrazine) in ground water in Colorado; the other four predict the probability of detecting elevated concentrations of nitrate in ground water in Colorado. The four datasets that predict the probability of atrazine and(or) desethyl-atrazine (atrazine/DEA)... Categories: pre-SM502.8; Tags: Atrazine, Colorado, Desethyl-atrazine, Ground water, Ground-water contamination, All tags... Ground-water probability, Ground-water quality, Ground-water susceptibility, Ground-water vulnerability, NSDI, Nitrate, Probability, Probability of ground-water contamination, Susceptibility, USGS Science Data Catalog (SDC), Vulnerability, elevation, geoscientificInformation, inlandWaters, inlandWaters, Fewer tags 1 2 »