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1. When do I need a Grading/ESC Permit?

Grading / ESC Permits are required for projects disturbing 5,000 square feet or more and for all new single family residential construction. Prior to beginning any of these activities, residents should contact the Stormwater Division at 507-774-7300 or 507-444-4350. For more information visit the construction stormwater page.

2. How do I report pollution, illicit discharge, or illegal dumping?

To report pollution or illegal dumping call 507-774-7300 or submit a report via the stormwater page. If calling after normal office hours or if reporting a spill call 911.

3. How do I report an obstruction or issue with a stormwater treatment practice (pond, basin, rain garden, etc.), stormwater drain or catch basin, or ditch?

To report obstruction or drainage issues please contact 507-444-4350 or 507-774-7300.

4. Why is the sanitary and storm sewer utility fee necessary?

The purpose of the utility fee is to raise revenue needed to fund continued investment to repair, replace, and upgrade aging infrastructure and to maintain compliance with Federal, State, and Local permit requirements.