Stormwater Management Procedures

The information below can be used as a general guide, but it may change periodically to adapt to changing circumstances within the County. Please check with our Office before making decisions based on this information.

Table of Contents

Introduction

• The Role and Authority of the Livingston County Drain Commissioner, Framework for Design of Stormwater Management Systems

Procedures & Design Criteria For Stormwater Management Systems

• Section 1 – Procedures for Plan Submission and Review
• Section 2 – Design Criteria for Stormwater Management Systems
• Section 3 – Definitions

Appendices

• Appendix A: Section 433 Agreement Package
• Appendix B: Preliminary Plat or Plan Checklist
• Appendix C: Construction Plan Checklist
• Appendix D: Livingston County Soil Types
• Appendix E: Infiltration Testing Measurement
• Appendix F: Sample Calculations
• Appendix G: Storm Conveyance Design Parameters
• Appendix H: Storm Drain Backfill Detail
• Appendix I: Lot Grading
• Appendix J: Design Reference
• Appendix K: Stormwater Management Operations and Maintenance Agreement