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Permanent Water Quality Contacts https://www.codot.gov/programs/environmental/water-quality/contacts https://www.codot.gov/@@site-logo/siteLogo.png

Permanent Water Quality Contacts

CDOT Water Quality Contacts

Headquarters Rachel Hansgen [email protected] (303) 757-9975
Region 1 Susie Hagie [email protected] (303) 757-9932
Region 2 Troy Rice [email protected] (719) 227-3260
Region 3 Leslie Modrick [email protected] (970) 683-6254
Region 4 Nick Schipanski [email protected] (970) 350-2127
Region 5 Danielle Wilkinson [email protected] (970) 385-1425

CDOT Hydraulic Engineer Contacts


Environmental Programs Branch News
  • EPB Welcomes Lindsay Martinez! Dec 15, 2025
  • New Colorado Scenic & Historic Byways Design Guidelines Adopted! Dec 10, 2025
  • EPB Welcomes Temporary Archaeologist Nov 26, 2025
  • CDOT Hosts the Colorado Stormwater Council for Water Quality Training Jul 11, 2025
  • EPB welcomes Taylor Bartlett! Jun 03, 2025
Environmental Programs Branch News - More…
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