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USGS GIS data of the United States water resources maps, soil, hydrology, and weather. Contains multiple links to useful and informative websites.
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Kentucky Major Rivers (1:100k scale)
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This map service allows users to build a thematic chloropleth map of Kentucky or a selected area within the state from a selection of 545 groundwater quality analytes in 15...
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Description This dataset is a complete digital hydrologic unit boundary layer to the subwatershed (12-digit) 6th level at 1:24,000 scale. It consists of geo-referenced digital...
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Major rivers as derived from Pennsylvania Dept. of Transportation's streams database, which is organized by county.
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The local resolution basic hydrography dataset is a hybrid dataset developed by the West Virginia GIS Technical Center as part of the effort to create local resolution NHD data...
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Major water bodies intended for use in making statewide cartographic maps. Line and polygon coverages derived from the USGS National Hydrological Dataset (NHD) and Digital Line...
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Kentucky NHD streams by County (1:24,000 scale)
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Links to Delaware geologic map datasets and water-table datasets; includes GIS-readable formats.
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Maps and GIS data provided by The Kentucky Geological Survey; includes maps, elevation, geology data, hydrology data, and transportation information.
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USGS groundwater data, information, data, and maps for Georgia. In particular - Figure 2: Surface-water and ground-water data-collection stations in Georgia. From site: The USGS...
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Interactive GIS map of Virginia's hydrologic features.
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This dataset is obsolete. For current watershed boundary data, use the NRCS's new watershed dataset. This shapefile describes 'watershed' hydrologic units, which are a...
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Database containing more than 33,466 records on water quality from 1986 to the present from 622 testing sites throughout Pennsylvania. Information in records includes at least...
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From the site: "NHDPlus is a geo-spatial, hydrologic framework dataset envisioned by the US Environmental Protection Agency. The EPA Office of Water, assisted by the US...
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The U.S. Geological Survey (USGS) stream-gauging program provides streamflow data for a variety of purposes that range from current needs, such as flood forecasting, to future...
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