Municipal Separate Storm Sewer System (MS4)

MS4 - Stormwater Reports

  1. Year 4 - 2022 Stormwater Annnual Report
  2. Year 3 - 2021 Stormwater Annual Report
  3. Year 2 - 2020 Stormwater Annual Report
  4. Year 1 - 2019 Stormwater Annual Report

The following guides and brochures provide information not only on the importance of stormwater management but steps that you, as a resident, can take to maintain the environmental health of our community.

  1. Storm Water Management Program (SWMP)
  2. After the Storm - Brochure (PDF)
  3. HCM MS4 District Boundries (PDF)
  4. HCM Storm Water Drainage System (PDF)
  5. Pollutant Discharge Control Policy (PDF)
  6. Take the Stormwater Runoff Challenge (PDF)
  7. Texas Commission on Environmental Quality (PDF)
  8. The Solution to Stormwater Pollution - Brochure (PDF)

Public Notices

  1. Notice of Application and Preliminary Decision for Small Municipal Separate Storm Sewer System (MS4) Renewal
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