Water quality

Animas River spill
Information and data about Gold King mine accidental release
Natural Disaster Grant Program, Nutrients Grant Program, WQ bulletin 
401 water quality certification, clean water fee structure discussion, drinking water rulemaking hearings, enforcement, permit actions, total maximum daily loads (TMDLs) 
Enforcement, facility design approval, fees, GIS maps, graywater, inspection services, on-site wastewater treatment, rivers/streams and lakes, swim beach monitoring, Total Maximum Daily Loads (TMDLs), water quality planning
Consumer information, compliance assurance, division fees, Excellence Award Program, facility design approval, inspection services, historical public health incidents, public water systems, radionuclides, source water assessment and protection, tools for drinking water facilities, training opportunities, private wells
CoWarn, drinking water and water security incident reporting, spills
Drinking water and domestic wastewater facility design submittal information
Certification and training unit, information and links, misconduct complaints, notices of violation and penalties, Operator in Response Charge (ORC), regulations and responsibilities, Water and Wastewater Facility Operator Certification Board
We and our partners monitor fish from more than 100 lakes and rivers in Colorado for the presence of contaminants
Compliance assurance section, facility design and approval, grants and loans forms, operation and maintenance manual, publications
Eligibility survey, environmental reviews, grants, Green Project Reserve, low-interest loans, news and announcements, resources
Application status and active permits, biosolids, commerce and industry, construction, general permits work plan status, MS4, pesticides, pre-treatment, process and work plan schedule, reclaimed water, sewage systems
Contact information, information on how to request a record
Information and documents about water quality regulations, policies and guidance