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Stream
Underground Systems
Fencing
mg_cl
MS4.jpg
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
Concrete washout good
Construction entrance bad
Inlet protection good
Material management
Hydraulic hoses
Hydraulic hoses 1

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Construction entrance bad

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

Viewshed Analysis & Conservation Planning May 12, 2023

Environmental Programs Branch News - More…

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