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  • Stream
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  • Oil & Gas Stormdrain
  • Sedement basin good
  • sediment entering stream
  • Seeding & blanket good
  • Silt fence bad
  • Silt fence good
  • sudsy-outfall
  • truckspilling
  • water.jpg
  • winter conference.JPG
  • Check dam Rock good
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  • Construction entrance bad
  • Inlet protection good
  • Material management
  • Hydraulic hoses
  • Hydraulic hoses 1
Underground Systems https://codot.gov/programs/environmental/water-quality/assets/images/undergrnd-systems.jpg/view https://codot.gov/programs/environmental/water-quality/assets/images/undergrnd-systems.jpg/@@download/image/undergrnd-systems.jpg

Underground Systems

Underground Systems detail image
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Tags:
  • Water Quality Control
  • Environmental


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 2023-2024 Coffee at CDOT Schedule Aug 15, 2023
  • Viewshed Analysis & Conservation Planning May 12, 2023
  • New EPB Staff Archaeologist Jan 23, 2023
  • Innovations Challenge 2022 People's Choice Award Nov 16, 2022
  • New Version of CDOT's Planning & Environmental Linkages Handbook Published Jun 14, 2022
Environmental Programs Branch News - More…
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