Butte-Silver Bow Stormwater Ordinances, Standards & Forms
Butte-Silver Bow Excavation Permit Requirements
For details on Excavation Permit requirements and regulations, refer to Butte-Silver Bow Municipal Code Title 8, Chapter 28.
Updated Montana Department of Environmental Quality Best Management Practice Field Guide
Urban Storm Drainage Criteria Manual: Volume 3 Stormwater Quality
Montana MS4 Post-Construction Best Management Practice Design Guidance Manual
United States Environmental Protection Agency – Storm water Pollution Prevention Plans for Construction Activities