Search results for 303d
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2 datasets for “303d”
- Data.gov Catalog
Nutrient Impaired 303(d) Streams for the Pacific Northwest
U.S. Geological SurveyUpdated 17 Nov 2020
Under section 303(d) of the 1972 Clean Water Act, states, territories, and authorized tribes are required to …
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- Data.gov Catalog
Hydrographic and Impairment Statistics Database: BEFR
National Park ServiceUpdated 29 Jun 2012
Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to …
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- XML