Programs

Erosion Control & Stormwater Quality Guide (Revised Chapter 5 EC 5&6 July 2014)

Listed by Chapter in PDF Format
 Title   Type 
File PDF document Cover & Table of Contents File
File PDF document Chapter 1 File
File PDF document Chapter 2 File
File PDF document Chapter 3 File
File PDF document Chapter 4 File
File Chapter 5 File
File PDF document Chapter 6 File
File PDF document Appendix A File
File PDF document Glossary File
File PDF document References File
File PDF document RECAT Questionnaire File
Report an Illegal Discharge
  • Hotline: 303-512-4H2O

  • 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).

    Learn more.
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