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  • MS4 Program
  • Construction Sites Program
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  • Illicit Discharge Program
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  • Erosion Control & Stormwater Quality Guide
Construction Sites Program https://www.codot.gov/programs/environmental/water-quality/documents/construction-sites-program https://www.codot.gov/@@site-logo/siteLogo.png

Construction Sites Program

CDOT Construction Sites Program Documents

  • Construction Program Program Description Document
  • MS4 Construction Program Manual
  • Project Level MS4 Construction Program Compliance Checklist (draft)
  • MS4 Construction Program Organizational Chart
  • Environmental Bulletin: Related Construction Areas
  • Environmental Bulletin Owner Operator due to CSP COR400000
  • Stormwater Related Design Bulletins - Including 2021-1, 2020-5, 2020-4  (SWMP and  Landscape Establishment guidance) and 2019-1 (Revisions to Specification 107.25 and 208)
  • Stormwater Related Construction Bulletins – including 2021-4 (ESCAN/CARL updates) and 2021-2 and 2019-1 (Stormwater Construction Permit changes)

CDOT Inspection Forms

  • CDOT 1176 - Stormwater Field Inspection Report - Active Construction
  • CDOT 1177 - Stormwater Field Inspection Report - Post Construction
  • CDOT 1388 - Daily Stormwater Log


Report an Illicit Discharge

Hotline: 303-512-4426
Illegal discharges (aka, illicit discharges) emit into CDOT's storm drain system pollutants. 
(e.g., oil, grease, fertilizers, pesticides, grass clippings, leaves, or odd smelling/colored substances)

Environmental Programs Branch News
  • New EPB Staff Archaeologist Jan 23, 2023
  • Innovations Challenge 2022 People's Choice Award Nov 16, 2022
  • Coffee at CDOT Aug 31, 2022
  • New Version of CDOT's Planning & Environmental Linkages Handbook Published Jun 14, 2022
  • New EPB Environmental Policy and Biological Resources Manager Jun 14, 2022
Environmental Programs Branch News - More…
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