Found 4079 datasets matching "River basin".
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This ArcView shapefile contains a polygon representation of the geology in the northern part of the (Montana) Powder River Basin. This theme was created specifically for the National Coal...
Search relevance: 118.74 | Views last month: 0 -
This ArcView shapefile contains a polygon representation of the Green River Basin boundary. This boundary is a part of the National Coal Resource Assessment of the Northern Rocky Mountain and...
Search relevance: 118.14 | Views last month: 0 -
Mineral resource areas are defined as those areas with a high likelihood of containing occurrences of valuable mineral deposits. A variety of sources of minerals information were consulted in...
Search relevance: 117.82 | Views last month: 0 -
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 Assessment in the...
Search relevance: 117.62 | Views last month: 0 -
This ArcView shapefile contains a polygon representation of generalized geology in the Green River Basin. This geology shapefile was produced as part of the National Coal Resource Assessment of...
Search relevance: 116.92 | Views last month: 1 -
This data set consists of 1:500,000-scale depth-to-water area polygons for the Humboldt River Basin, Nevada as published in the Nevada Department of Conservation and Natural Resources Water...
Search relevance: 116.66 | Views last month: 0 -
This data set consists of 1:500,000-scale water-level altitude contours for the Humboldt River Basin, Nevada as published in the Nevada Department of Conservation and Natural Resources Water...
Search relevance: 116.44 | Views last month: 0 -
This data release consists of 1:24,000-scale polylines and polygons representing hydrographic areas for the middle Carson River basin, Nevada.
Search relevance: 115.87 | Views last month: 0 -
Seasonal Flood Warning System User Registration Data for the Chehalis River Basin Flood Authority.
Search relevance: 115.85 | Views last month: 0 -
The dataset includes names and geographic coordinates of gauge stations where flow and water quality (sediment, nitrogen, phosphorus) are measured in the Upper Mississippi River Watershed, Ohio...
Search relevance: 115.46 | Views last month: 0 -
This dataset consists of digitized 1:24,000-scale polylines and polygons representing hydrographic areas for the Walker River basin, California and Nevada.
Search relevance: 113.89 | Views last month: 1 -
Comma-separated values (.csv) file containing data related to mercury concentrations in dragonfly samples from the Willamette River Basin collected in 2023.
Search relevance: 113.85 | Views last month: 1 -
This dataset consists of polyline estimates of the thickness of basin-fill sediments at 200-foot contour intervals for the middle Carson River basin as published on figure 9 in the U.S. Geological...
Search relevance: 113.34 | Views last month: 0 -
As part of the U.S. Geological Survey's (USGS) National Water-Quality Assessment Program (NAWQA), an investigation of the Missouri River Basin is being conducted to document trends in...
Search relevance: 113.23 | Views last month: 0 -
This ArcView shapefile contains a line representation of faults in a portion of the the Green River Basin. The fault data are part of the National Coal Resource Assessment of the Northern Rocky...
Search relevance: 113.19 | Views last month: 0 -
These data represent the thickness, in feet, of the lower Fort Union aquifer in the Powder River basin. The data are presented as ASCII text files that can be converted to continuous raster format.
Search relevance: 113.16 | Views last month: 1 -
These data are derived from the Basin Characterization Model (BCM) and used as input to a total dissolved solids SPARROW model for the Upper Colorado River Basin. The BCM mechanistically models...
Search relevance: 113.01 | Views last month: 1 -
Basin-wide analysis of potential to improve tributary habitats in the Columbia River basin through restoration of habitat-forming processes. Identification of geomorphological target conditions...
Search relevance: 112.99 | Views last month: 0 -
Field-Verified Irrigated Lands Dataset in the Milk River Basin of Montana and Alberta, 2021 and 2022
Field-verified irrigated lands data were collected for the Remote Sensing Component of the St. Mary-Milk Rivers Consumptive Use study to aid in the identification and delineation of agricultural...
Search relevance: 112.92 | Views last month: 0 -
This data set contains the topographic and administrative hydrographic area boundaries for the Humboldt River Basin at 1:24,000-scale.
Search relevance: 112.63 | Views last month: 0