Division of Soil and Water Conservation

Delaware’s Sediment and Stormwater Management program operates within the Division of Watershed Stewardship's Conservation Programs Section. The program employs a comprehensive approach to sediment control (both during and after construction) and stormwater management that includes monitoring of stormwater quantity and water quality control. Program responsibilities include:

• Sediment control and inspection during construction
• Post-construction inspection of permanent stormwater facilities
• Stormwater quantity and water quality control
• Education/training relating to stormwater

List of Delegated Agencies

Sediment and Stormwater Listserv

Law and Regulations 7. Del. C. Ch. 40 Erosion and Sedimentation Control 5101 Sediment and Stormwater Regulations Sediment & Stormwater Regulations - projects prior to Jan. 1, 2014 Applications Application for Detailed Plan Approval Applications for Standard Plan Approval Regulatory Guidance Documents Delaware Erosion and Sediment Control Handbook Erosion and Sediment Control Handbook Details Post Construction Stormwater BMP Standards and Specifications Standard Guidelines for Operation and Maintenance of Stormwater BMPs Regulatory Guidance Memoranda RGM-1 NOAA Rainfall Distributions NEW Training and Certification Information Sediment and Stormwater Program Training Designer Training Contractor Training Program (Blue Card) Certified Construction Reviewer (CCR) CCR Recertification Request Form for Duplicate Blue Card or CCR Card List of Current Blue Card Holders List of Current CCRs NPDES Construction Permits List of Notices of Intent 9 DE Reg 1250 Part 2 - Special Conditions for Storm Water Discharges Associated with Construction Activities eNOI - Construction Stormwater General Permit Example Weekly Self Review Form

Plan Review Resources Step 1: Stormwater Assessment Study (SAS) Checklist Stormwater Assessment Study GIS Web App Some layers from the SAS GIS Web App are available for download from First Map Delaware Step 2: Preliminary Sediment & Stormwater Management Plan Review Checklist Step 3: Sediment & Stormwater Plan Review Checklist Step 2/3: Sediment & Stormwater Plan Review Checklist Soil Investigation Report Submittal Checklist  Engineering Resources  Delaware Urban Runoff Management Model (DURMM) v2.51 Excel Spreadsheet NOTE: Please open and save a copy of this file to your computer before using it. RPv Summary Table NOTE: Please open and save a copy of this file to your computer before using it. Pond Code 378 for Urban Stormwater Management Ponds Delaware Regulatory Rainfall Amounts DNREC Approved Stormwater Management Structures DNREC Approved Software for Hydrologic & Hydraulic Modeling Approved Biosoil Suppliers (prior to Biosoil-14) Approved Biosoil-14 Suppliers Stormwater Watershed Reports Construction Review Resources Post Construction Stormwater BMP Construction Review Checklists Post Construction Verification Documentation (PCVD)Requirements for Stormwater BMPs CCR Application Construction Site Review Report (Word Doc) NOTE: Please save this file to your computer before opening Example CCR Report Maintenance Resources  Standard Guidelines for Operation and Maintenance of Stormwater BMPs Stormwater Facility Maintenance Contractor Listing