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
- 2022 Residential Seminar Recording
2022 Residential Stormwater Management Inspection Program - 2021 Residential Stormwater Inspection Process
- 2022 Stormwater and Clean Stream Champion Program
- 2022 Stormwater Seminar DelDOT Presentation
- Overview of the Ombudsman’s Office and Collecting Delinquent Assessments
- Nature in Your Neighborhood and Property
Commercial Presentations
- 2022 Commercial Seminar Recording
- 2022 Commercial Stormwater Management Inspection Program
- 2021 Commercial Stormwater Inspection Process
- 2022 Underground/Subsurface Stormwater Facility and Green Roof Inspection and Maintenance
- 2022 Stormwater Seminar DelDOT Presentation
- 2022 Illicit Discharge Detection & Ellimination Presentation