EPA Office of Water 303(d) Listed Impaired Waters within the SRLCC (Shapefile)

Downloadable GIS data showing 303(d) listed impaired waters within the boundary of the SRLCC (created by merging state data and clipping the merged shapefile to the footprint of the SRLCC). Data can also be accessed through web services (select access, then geospatial links). Link to EPA Metadata From Metadata Abstract: "The 303(d) Listed Impaired Waters program system provides impaired water data and impaired water features reflecting river segments, lakes, and estuaries designated under Section 303(d) of the Clean Water Act. 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 EPA-approved TMDL established, [...]