WQ commerce and industry compliance assistance and guidance
- Includes change of contact, narrative conditions, effluent data submittal, influent data submittal, modification, transfer of permit.
Annual report forms
NPDES Permit COR900000:
Stormwater Management Plan guidance
- Non-Extractive Industrial Activities Stormwater Management Plan guidance.
- Sand and Gravel Industrial Activities Stormwater Management Plan guidance.
- Metal Mining Industrial Activities Stormwater Management Plan guidance.
Industrial Stormwater Monitoring and Sampling Guide (EPA).
YouTube video instructions on gathering storm water samples, produced by Minnesota Pollution Control Agency:
- How to collect an industrial stormwater GRAB sample (4:13 minutes).
- How to collect an industrial stormwater sheet flow sample (5:47 minutes).
- How to identify and confirm benchmark monitoring locations (8:20 minutes).
Discharge without a permit - policies and guidance documents
- Low Risk Discharges, Water Quality Policy 27.
- Snow melting guidance.
- Swimming pools low risk guidance.
- Hot springs guidance on discharge coverage.
- Hot Springs low risk guidance.
- Discharge of potable water guidance.
- Discharge of uncontaminated groundwater to land guidance.
- Discharges of surface cosmetic power washing operations to land guidance.