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 raster data set represents the percentage of probability of nonpoint-source nitrate contamination (greater than the proposed background concentration of 4 milligrams per liter (mg/L) as N) of recently (defined as less than 50 years) recharged ground water in the High Plains aquifer of the United States. The High Plains aquifer covers approximately 175,000 square miles in eight States; Colorado, Kansas, Nebraska, New Mexico,...
Categories: pre-SM502.8;
Tags: Colorado,
Great Plains region,
Ground water,
High Plains aquifer,
Kansas, All tags...
NSDI,
Nebraska,
New Mexico,
Nitrate contamination,
Oklahoma,
South Dakota,
Texas,
USGS Science Data Catalog (SDC),
Vulnerability,
Wyoming,
environment,
geoscientificInformation,
inlandWaters,
inlandWaters,
western U.S., Fewer tags
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