• Standard Plan CN Worksheet

• DelDOT SWM Report Format

• E&S Design
• SWM NPDES Training
• Approved Product List for Rolled Erosion Control Products
• Channel Lining Selection Chart
• DelDOT Mulching and E&S Guidance
• DelDOT Plan Process
• Infiltration Facility Sizing
• Stormwater Checklist
• Water Quality SWM Approach for Infield Areas

• Best Management Practices (BMP) Identification Number Form

NPDES Mapviewer 

DNREC Online 
This link redirects you to the Delaware Department of Natural Resources & Environmental Control (DNREC) Online home page. On this page you will find links for topics that include:

• Sediment & Stormwater Laws and Regulations
• NPDES General Permit for Construction Activities
• CCR Policy for State & Federal Projects
• Delaware Erosion & Sediment Control Handbook and Details
• Green Technology Resources, including DURMM
• Training Resources and Educational Materials
• DURMM V2.0

DNREC DURMMv2 Training Videos 
This link redirects you to the Delaware Department of Natural Resources & Environmental Control (DNREC) Sediment and Stormwater Regulations Revisions Training page.