Find your general stormwater permit guidance
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 may help certain permittees implement and manage stormwater permit technical requirements. We provide our manuals, approved equivalent manuals, and other related manuals.
How to choose a lab
Find guidance about choosing an environmental laboratory.