Colorado Aquatic Pesticide Permitting
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Community
Non-Standard Water Quality Guidance for TMDL Compliance
This guidance is a comprehensive resource developed for the Colorado Stormwater Council outlining monitoring requirements, flow estimation methods, and implementation guidance for Non‑Standard MS4s conducting TMDL‑related E. coli and phosphorus dry‑weather outfall monitoring.
CDPHE Dredge and Fill Presentation
CDPHE Dredge and Fill Presentation from Municipal Operations Meeting on 8-13-26
Salty Streets = Salty Streams
Deicers are not a substitute for shoveling. They work together to ensure you have a clear path to walk. Please do not overapply deicer or salt. Melting snow carries deicers and other pollutants into the storm system, which drains to the nearest waterbody.
TMDL Regulatory Resources for MS4s
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