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USGS Water Resources: National Stream Quality Accounting Network and National...
From the site: "This dataset and the accompanying Data Series report was created to assist in analysis and interpretation of water-quality data provided by the U.S. Geological... -
California's Groundwater Basin Boundary Descriptions
This dataset includes the latest basin boundary descriptions for each of California's 515 groundwater basins. The basin boundaries included in this dataset are the official... -
Drainage basins of selected streamgages in West Virginia through 2020
Drainage basin areas for 376 USGS streamgages in West Virginia and adjacent states were delineated digitally. The USGS Watershed Boundary Dataset HUC12 sub-watershed lines were... -
Wind River Basin boundary, 1999 Coal Resource Assessment
This ArcView shape file contains a polygon representing the extent of the Wind River coal basin boundary. This theme was created specifically for the National Coal Resources... -
Drainage Basins used for Development of the Watershed Regressions for Pestici...
This data set contains 204 drainage basin boundaries for U.S. Geological Survey (USGS) stream sites analyzed in the Watershed Regressions for Pesticides (WARP) model. This... -
Drainage Basins used for Development of the Watershed Regressions for Pestici...
This data set contains 204 drainage basin boundaries for U.S. Geological Survey (USGS) stream sites analyzed in the Watershed Regressions for Pesticides (WARP) model. This... -
Wind River Basin boundary, 1999 Coal Resource Assessment
This ArcView shape file contains a polygon representing the extent of the Wind River coal basin boundary. This theme was created specifically for the National Coal Resources... -
Drainage Basins used for Development of the Watershed Regressions for Pestici...
This data set consists of 204 drainage basin boundaries for U.S. Geological Survey's (USGS) stream sites sampled in the National Water Quality Assessment (NAWQA) Program and the... -
Drainage Basins Used for Assessing Trends in Concentration of Pesticides in S...
This dataset consists of drainage basin boundaries for 212 U.S. Geological Survey (USGS) stream sites sampled in the National Water-Quality Assessment (NAWQA) Program, the... -
Drainage Basins used for Development of the Watershed Regressions for Pestici...
This data set contains 204 drainage basin boundaries for U.S. Geological Survey (USGS) stream sites analyzed in the Watershed Regressions for Pesticides (WARP) model. This... -
Drainage Basins Used for Assessing Trends in Concentration of Pesticides in S...
This dataset consists of drainage basin boundaries for 212 U.S. Geological Survey (USGS) stream sites sampled in the National Water-Quality Assessment (NAWQA) Program, the... -
California's Groundwater Basin Boundary Descriptions
In conjunction with the release of California’s Groundwater Update 2020, DWR has compiled a comprehensive list of the official basin boundary descriptions for all of... -
Drainage Basins Used for Assessing Trends in Concentration of Pesticides in S...
This dataset consists of drainage basin boundaries for 212 U.S. Geological Survey (USGS) stream sites sampled in the National Water-Quality Assessment (NAWQA) Program, the... -
Wind River Basin boundary, 1999 Coal Resource Assessment
This ArcView shape file contains a polygon representing the extent of the Wind River coal basin boundary. This theme was created specifically for the National Coal Resources... -
Drainage Basins Used for Assessing Trends in Concentration of Pesticides in S...
This dataset consists of drainage basin boundaries for 212 U.S. Geological Survey (USGS) stream sites sampled in the National Water-Quality Assessment (NAWQA) Program, the... -
Drainage Basins used for Development of the Watershed Regressions for Pestici...
This data set consists of 204 drainage basin boundaries for U.S. Geological Survey's (USGS) stream sites sampled in the National Water Quality Assessment (NAWQA) Program and the...