What if I want to perform work below the OHWL?

DNR approval is required for work at or below the Ordinary High Water Level (OWHL) for construction or replacement of riprap, retaining walls, and other erosion control structures before the city can issue the permit.

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1. How do I know if my property is within an MRCCA district?
2. When do I need to apply for a permit?
3. What do I need to submit when applying for a permit?
4. What is a primary conservation area (PCA)?
5. How do I know if my property has a primary conservation area (PCA)?
6. What does it mean if a PCA exists on my property?
7. Who is the DNR contact for the City of Champlin?
8. Can I maintain my lawn and landscaping without a permit?
9. What if I want to perform work below the OHWL?
10. What is a water-oriented accessory structure?