Filters: Tags: 303d (X) > Types: OGC WFS Layer (X)

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303(d) Listed Impaired Waters The 303(d) Listed Impaired Waters program provides impaired water data and impaired water features reflecting river segments, lakes, and estuaries designated under Section 303(d) of the Clean Water Act (CWA). Each State will establish Total Maximum Daily Loads (TMDLs) for these waters. Note the CWA Section 303(d) list of impaired waters does not represent waters that are impaired but have an established TMDL, impaired waters for which other pollution control mechanisms are in place and expected to attain water quality standards, or waters impaired as a result of pollution. Therefore, the "Impaired Waters" layers do not represent all impaired waters reported in a state's Integrated Report, but only the waters comprised... Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: 303d, Effects of changes in hydrologic regimes on anadromous fish, Effects of hydrologic regime shifts on rivers, streams, and riparian corridors, Hydrology, NPLCC, All tags... North Pacific Landscape Conservation Cooperative, United States, impaired stream, Fewer tags