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“Under section 303(d) of the 1972 Clean Water Act, states, territories, and authorized tribes are required to develop lists of impaired waters. These impaired waters do not meet water quality standards that states, territories, and authorized tribes have set for them, even after point sources of pollution have installed the minimum required levels of pollution control technology. The law requires that these jurisdictions establish priority rankings for waters on the lists and develop TMDLs for these waters” (U.S. Environmental Protection Agency, 2011). Waterways represented in this data set are a subset of these EPA 303 (d) listed streams that were classified as nutrient impaired. Nutrient impaired streams include...
Tags: 303d,
Columbia River Basin,
DO,
Hydrological,
Hydrology, All tags...
Idaho,
Montana,
NPLCC,
Nevada,
Nitrogen,
North Pacific Landscape Conservation Cooperative,
Nutrients,
Oregon,
Phosphorus,
Puget Sound,
USGS,
Washington,
Wyoming,
contaminants,
impaired,
inlandWaters,
pH,
water resources, Fewer tags
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. Under section 303(d) of the 1972 Clean Water Act, states, territories, and authorized tribes are required to develop lists of impaired waters. These impaired waters do not meet water quality standards that states, territories, and authorized tribes have set for them, even after point sources of pollution have installed the minimum required levels of pollution control technology. The law requires that these jurisdictions establish...
Tags: 303d,
Columbia River Basin,
DO,
Idaho,
Montana, All tags...
NSDI,
Nevada,
Nitrogen,
Nutrients,
Oregon,
Phosphorus,
Puget Sound,
USGS Science Data Catalog (SDC),
Washington,
Wyoming,
contaminants,
environment,
geoscientificInformation,
impaired,
inlandWaters,
inlandWaters,
pH, Fewer tags
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