Stormwater permittee guidance & resources

Find your general stormwater permit guidance

• Construction Stormwater General Permit
  • eCoverage packet
  • Contaminated water on construction sites
• Industrial Stormwater General Permit
• Municipal stormwater permit guidance
  • Municipal stormwater FAQs
• How to implement your Sand and Gravel Permit
• Boatyard Permit

Guidance for submitting e-NOIs and DMRs

Learn how to apply for a permit (using an e-NOI , electronic notice of intent) or submit a discharge monitoring report (DMR) or other documents electronically through the WQWebPortal.

Stormwater manuals

Stormwater manuals may help certain permittees implement and manage stormwater permit technical requirements. We provide our manuals, approved equivalent manuals, and other related manuals.

Laboratory guidance

Find guidance on how to choose a lab and search for a lab in your area:

• Choosing an analytical laboratory
• LabSearch database