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Post Construction Stormwater Management

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New City of Montgomery Requirements

In accordance with the City’s current NPDES Permit, the City has developed a Post Construction Stormwater Program to address stormwater runoff from qualifying new development and re-development projects.

The Technical Memorandum provides technical guidance regarding these updated post construction stormwater management requirements in accordance with the City’s NPDES Permit. Please use the links below to download copies of the memorandum along with a map, details and forms to be used in this program.

City of Montgomery’s officially adopted Stormwater Management Manual. For all construction in the City of Montgomery (excludes private storm drainage system) that is to be accepted by the City for maintenance or is required to meet a City drainage requirement.

Stormwater Forms
Montgomery 1A, 1B, 1C & 1D Waiver Forms 2024 (updated 10/7/24)

  • Form 1A – Existing Development Waiver Request Form
  • Form 1B – Redevelopment Impervious Area Waiver Request Form
  • Form 1C – Regional Stormwater Management Waiver Request Form
  • Form 1D – Non-Qualifying Development Waiver Request Form

Montgomery 2A & 3A Detention Pond Forms 2024 (updated 10/7/24)

  • Form 2A – Detention Pond Design Form
  • Form 3A – Detention Pond As-Built Certification Form 

Montgomery 2B & 3B Retention Pond Forms 2024 (updated 10/7/24)

  • Form 2B – Retention Pond Design Form
  • Form 3B – Retention Pond As-Built Certification Form

Montgomery 2C & 3C Underground Detention Pond Forms 2024 (updated 10/7/24)

  • Form 2C – Underground Detention Design Form
  • Form 3C – Underground Detention As-Built Certification Form

Montgomery 2D & 3D Bioretention Area Forms 2024 (updated 10/7/24)

  • Form 2D – Bioretention Area Design Form
  • Form 3D – Bioretention Area As-Built Certification Form

Montgomery 2E & 3E Hydrodynamic Separator Forms 2024 (updated 10/7/24)

  • Form 2E – Hydrodynamic Separator Design Form
  • Form 3E – Hydrodynamic Separator As-Built Certification Form

Montgomery 4A, 4B, 4C, 4D, & 4E Inspection Forms 2024 (updated 10/7/24)

  • Form 4A – Detention Pond Annual Inspection Form
  • Form 4B – Retention Pond Annual Inspection Form
  • Form 4C – Underground Detention Annual Inspection Form
  • Form 4D – Bioretention Area Annual Inspection Form
  • Form 4E – Hydrodynamic Separator Annual Inspection Form