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Search for "National Pollutant Discharge Elimination System NPDES" - The top results (relevance sort) are listed below:

	45 Results beginning with... Type A Future Public Water Systems (2004) Type A Future Public Sewer Systems (2004) Type A Current Public Water Systems (2004)
$\"ArcGIS$	Esri Maps & Data Group (Recommended for Layer Package downloads) 0 Results All ArcGIS Online content 273 Results beginning with... National Pollutant Discharge Elimination System (NPDES) NPDES_Phase_2 NPDES_Phase_1
$\"data.gov\"$	36 Results beginning with... EPA Facility Registry Service (FRS): Facility Interests Dataset Download EPA Enforcement and Compliance History Online: Water Discharge Monitoring Report Data Sets for FY2013 EPA Enforcement and Compliance History Online: Water Discharge Monitoring Report Data Sets for FY2009

NCSU Data Collection

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Hide ] Possible Related Terms:
Basins, Coasts, Discharge Monitoring, Discharger Coalition Monitoring Sites, Monitoring Sites And Stations, National Coastal Pollutant Discharge Inventory (NCPDI), National Pollutant Discharge Elimination System (NPDES), Pollution, Wastewater Discharges, Water Pollution, Water Quality

Important

Legacy denotes outdated data. A more recent version likely exists. Consider an "External Data Source" option linked above, or click the Collection link for updated source options.

Title	Date	Collection	Extent	Scale
CA&DS Framework: Pollution Point Sources Legacy	1999		Sub-United States	1:2,000,000
CGIA: Discharger Coalitions monitoring sites Legacy	2004	BasinPro 8	North Carolina	1:24,000
CGIA: Discharger Coalitions' Monitoring Sites Legacy	2000	CGIA	North Carolina
CGIA: National Pollutant Discharge Elimination System Sites (NPDES) Legacy	2000	CGIA	North Carolina	1:24,000
CGIA: NPDES dischargers Legacy	2004	BasinPro 8	North Carolina	varies
OPIS: National Pollutant Discharge Elimination System Sites within the Coastal Zone of the Southeast U.S. - 1998 Legacy	1998	Ocean GIS	Sub-United States	1:2,000,000

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