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WELCOME |
Genesee County Drain Commissioner |
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Surface Water Management |
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Our Water Program (NPDES II)
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ORDINANCE Template. The New Construction Standards subcommittee has been working on a storm water ordinance (dated 10/11/10) and an accompaniment Low Impact Development (LID) Manual. (Manual developed by SEMCOG) COUNTY DESIGN: The County Design Standards & Requirements (dated 10/11/10) is the new design standards adopted by the Drain Office. these standards references the LID manual for water quality requirements. ENTIRE MANUAL Low Impact Development Manual for Michigan: (PDF, 21.27 MB) MANUAL CHAPTERS Manual Introduction (PDF, 6.0 MB)Chapter 1: Introduction to LID (PDF, 877 KB) Chapter 2: Stormwater Management in Michigan: Why LID? (PDF, 964 KB) Chapter 3: LID in Michigan: The Key Determinants (PDF, 2.5 MB) Chapter 4: Integrating LID at the Community Level (PDF, 1.2 MB) Chapter 5: Incorporating LID into the Site Design Process (PDF, 526 KB) Chapter 6: Nonstructural Best Management Practices (PDF, 2.2 MB) Chapter 7: Structural Best Management Practices (PDF, 7.8 MB) Chapter 8: Implementing LID in Special Areas (PDF, 1.4 MB) Chapter 9: Calculations and Methodology (PDF, 1.4 MB) Chapter 10: Michigan LID Case Studies(PDF, 865 KB) Appendix A: Statewide LID Committee (PDF, 32 KB) Appendix B: Glossary and List of Acronyms (PDF, 350 KB) Appendix C: Recommended Plant Lists for Best Management Practices (PDF, 1.5 MB) Appendix D: Recommended Materials (PDF, 361 KB) Appendix E: Soil Infiltration Testing Protocol (PDF, 412 KB) Appendix F: Maintenance Inspection Checklists (PDF, 357 KB) Appendix G: Stormwater Management Practices Maintenance Agreements (PDF, 618 KB) Appendix H: Model Ordinances (PDF, 1.6 MB) |