Procedures and Design Criteria for Storm Water Management Systems
Livingston County, MichiganDrain CommissionerProcedures and Design Criteria for Storm Water Management Systems

Procedures and Design Criteria for Storm Water Management Systems

This document can be used as a general guide, however it may change periodically to adapt to changing circumstances within the County. Please check with the Drain Commissioner's office before making decisions based on this document.

**Please Note:  Drainage Review will take a minimum of 30 days per plan submission once fees have been paid
 
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Introduction

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

Procedures and Design Criteria for Storm Water Management Systems

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: Storm Water Management Operations and Maintenance Agreement