Refer to the Ohio Environmental Protection Agency (EPA) current "Construction General Permit" and to the City's "Stormwater Runoff Control" Document, available upon request from the City Engineering Division.
Visit Land to Lake for information on Stormwater Management, Urban Forestry, Public Projects and more.
Report Suspected Problems
If you see a potentially hazardous material flowing into a storm sewer, ditch or waterway, immediately contact one of the following authorities:
City of Defiance
- Local Emergency Planning Coordinator Phone: 419-782-1130
- Ohio EPA 24-Hour Emergency Response Hotline: 800-282-9378