Stormwater Reports

CT DEEP Draft MS4 Stormwater Annual Report - Public Notice

In accordance with the requirements of the CT DEEP General Permit for the Discharge of Stormwater from Small Municipal Separate Storm Sewer Systems, residents of the Town of Old Lyme are hereby informed that a draft pdf of the 2025 MS4 Stormwater Annual Report, which summarizes municipal stormwater compliance activities conducted within the Town of Old Lyme during calendar year 2025, will be posted on the town website on or before February 15, 2026 for a forty-five day public review and comment period prior to the draft being finalized and submitted electronically to the CT DEEP on or before April 01, 2026. Residents are hereby encouraged to review the report and submit written comments between February 15, 2026 and March 31, 2026. All comments should be addressed to Wade Thomas, Town MS4 Consultant at wthomas@nlja.com.

Documents

  1. Old Lyme MS4 Annual Report 2024 (PDF)
  2. Old Lyme MS4 Annual Report 2023 (PDF)
  3. Old Lyme MS4 Annual Report 2022 (PDF)
  4. B-USGS Map 2017-Reg Attachment (PDF)
  5. General Permit Registration Form (MS4) 2017 (PDF)
  6. Old Lyme MS4 Annual Report DRAFT 2018 (PDF)
  7. Old Lyme MS4 Map (PDF)
  8. Permit 2017 (PDF)
  9. Storm Sewer Systems Town Map (PDF)
  10. Stormwater Facts-Animal Waste (PDF)
  11. Stormwater Facts-Conserve Land (PDF)
  12. Stormwater Facts-Household Chemicals (PDF)
  13. Stormwater Facts-Lawn Care (PDF)
  14. Stormwater Facts-Pest Management (PDF)
  15. Stormwater Facts-Septic Systems (PDF)
  16. Stormwater Report December 2015 (PDF)