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Resources

National Pollutant Discharge Elimination System

The National Pollutant Discharge Elimination System (NPDES) Stormwater Program helps control water pollution by regulating point sources such as pipes and ditches that manage stormwater runoff.

General Resources

  • Find Your Watershed
  • Delaware Livable Lawns
  • DNRECs Stormwater Information for Homeowners
  • State of Delaware Invasive Plants Booklet (PDF)
  • NCC DelDOT Phase I MS4 Permit (PDF)
  • DSWA Household Hazardous Waste Information

Residential Presentations

  1. 2019 Residential Stormwater Maintenance Program
  2. 2019 Residential Stormwater Inspection Process 
  3. 2019 Stormwater Maintenance Program Annual Registration and Logs
  4. Overview of the Ombudsman’s Office and Collecting Delinquent Assessments

Commercial Presentations

  1. 2019 Residential Stormwater Maintenance Program
  2. 2019 Residential Stormwater Inspection Process
  3. Underground/Subsurface Stormwater Facility Inspection and Maintenance
  4. Annual Subsurface and Green Roof Inspection and Maintenance Logs

General Presentations

  1. 2018 Underground and Green Roof Facility Maintenance Logs - Janice
  2. Stormwater Awareness Training-Ellie
  3. 2018 Logs and 2019 Registration Form - Janice
  1. Stormwater Facility Types
  2. Facility Maintenance
  3. Maintenance Corporation Registration
  4. Resources
  5. Clean Stream Champion
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Contact

  1. New Castle County
    Government Center
    87 Read's Way
    New Castle, DE 19720
    Phone: 302-395-5555

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