Facilities that Discharge to Water Point
8 Oct 2025

Facilities that Discharge to Water Point

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This layer displays a point layer depicting Facilities that Discharge to Water indexed to NHDPlus version 2.1. National Pollutant Discharge Elimination System (NPDES) is used by EPA programs, regions, states, and water programs for monitoring water quality. Discharge of pollutants … Continued

Water Monitoring Locations
8 Oct 2025

Water Monitoring Locations

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This layer displays GIS data from EPA Office of Water STORET Warehouse. Reach indexed NPDES locations comprise two basic types: facilities and pipes. For a given NPDES permit, the program may have locational information on the facility alone or specific … Continued

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