-
Federal
Population with On-Site Wastewater Treatment within the Pacific Drainages of the United States, 2010
Department of the Interior —
The U.S. Geological Survey (USGS) is developing SPARROW models (SPAtially Related Regressions On Watershed Attributes) to assess the transport of contaminants (for... -
Federal
TIGER/Line Shapefile, 2022, County, Chariton County, MO, Topological Faces (Polygons With All Geocodes)
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master... -
Federal
Estimated equivalent population using public supply water in the conterminous United States, CEM
Department of the Interior —
The population using public supply drinking water was mapped in two ways: the census enhanced method (CEM) evenly distributes the population across the census block-... -
Federal
Estimating Domestic Self-Supply Water Use for the Delaware River Basin, 2010 U.S. Census Block Groups
Department of the Interior —
According to the U.S. Geological Survey, an estimated 258 million people nationwide, or 86% of the U.S. population, relied on public water supplies for their... -
Federal
Domestic well locations and populations served in the contiguous U.S.: 1990, Road-enhanced method (REM) map.
Department of the Interior —
In this dataset we present two maps that estimate the location and population served by domestic wells in the contiguous United States. The first methodology, called... -
Federal
Spring Season Habitat Categories for Greater Sage-grouse in Nevada and northeastern California
Department of the Interior —
This shapefile represents habitat suitability categories (High, Moderate, Low, and Non-Habitat) derived from a composite, continuous surface of sage-grouse habitat...