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
- 2021 Residential Seminar Recording
2021 Residential Management Inspection Program - 2021 Residential Stormwater Inspection Process
- 2021 Stormwater and Clean Stream Champion Program
- Overview of the Ombudsman’s Office and Collecting Delinquent Assessments
- Nature in Your Neighborhood and Property
Commercial Presentations
- 2021 Commercial Seminar Recording
- 2021 Commercial Stormwater Management Inspection Program
- 2021 Commercial Stormwater Inspection Process
- 2021 Underground/Subsurface Stormwater Facility and Green Roof Inspection and Maintenance
- How Your Business Can Prevent Stormwater Pollution
- 2020 Brightfields, Inc.: Commercial/Industrial Stormwater Maintenance