Watershed Information

Drainage & Erosion Manual

• StormWater Manual w Cover (PDF)
• Appendix A-MAHONING ESC RULES (PDF)
• Appendix B-MAHONING COUNTY FLOODPLAIN REGULATIONS (PDF)
• Appendix C-MAHONING SWCD PLAN REVIEW FEE SCHEDULE (PDF)
• Appendix D-MAHONING SWP3 REVIEW CHECKLIST(PDF)
• Appendix E-OHIO EPA CONSTRUCTION GENERAL PERMIT(PDF)
• Appendix F-OHIO EPA FORMS AND PERMITS
• Appendix G-OHIO EPA SITE INSPECTION CHECKLIST (PDF)
• Appendix H-ODNR RAINWATER AND LAND DEVELOPMENT MANUAL
• Appendix I-POST CONSTRUCTION GUIDANCE MANUAL (PDF)
• Appendix J-OHIO EPA POST CONSTRUCTION Q & A DOCUMENT
• Appendix K-HYDROLOGIC WORKSHEETS (PDF)

Erosion and Sediment Control Rules

• Mahoning County Erosion and Sediment Control Rules (PDF)
• SWPPP Review Procedure and Enforcement Escalation Plan (PDF)
• Mahoning Soil and Water Conservation District
• Ohio EPA Construction Storm Water Program

Model Regulations

• Mahoning County Riparian Setback Model (PDF)
• Trash Containment Zoning Model (PDF)
• Zoning ESC Model (PDF)