2020 Draft Stormwater Management Manual

The proposed changes to the Stormwater Management Manual are now available for public comment. Please see the Notice of Proposed Change for highlights of the revision, known impacts of the changes, and the date the public comment period will end.

• Volume 1 – Regulations:
  • Full Document with markups
  • Full Document clean version
• Volume 2 – Procedures:
  • Chapter 2 Hydrology with markups
  • Chapter 2 Hydrology clean version
• Volume 3 – Theory: no changes
• Volume 4 – Best Management Practices, Section 3 Temporary Construction Site Management Practices (TCP):
  • TCP-03 Stabilized Construction Exit changes highlighted
  • TCP-03 Stabilized Construction Exit clean version
  • TCP-13 Silt Fence changes highlighted
  • TCP-13 Silt Fence clean version
  • TCP-18 Temporary Sediment / Detention Basin changes highlighted
  • TCP-18 Temporary Sediment / Detention Basin clean version
• Volume 5 – Low Impact Development Manual
  • Full Document
  • GIP-01 Bioretention
  • GIP-02 Urban Bioretention
  • GIP-03 Permeable Pavement
  • GIP-04 Infiltration
  • GIP-05 Water Quality Swale
  • GIP-06 Extended Detention Pond
  • GIP-07 Grass Channel
  • GIP-08 Sheet Flow
  • GIP-09 Reforestation
  • GIP-10 Cistern
  • GIP-11 Green Roof

Please submit written comments to:

Rebecca Dohn, Metro Water Services, 1607 County Hospital Road Bldg. A, Nashville, TN 37218 or [email protected]