Water Quality Control Division
What's new
Updates on public notice requirements, records available online, grant awards, stakeholder meetings, WQ bulletin
Permits and authorizations
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
Updates on public notice requirements, records available online, grant awards, stakeholder meetings, WQ bulletin
Permits and authorizations
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
Actions and public notices
401 water quality certification, clean water fee structure discussion, drinking water rulemaking hearings, enforcement, permit actions, total maximum daily loads (TMDLs)
401 water quality certification, clean water fee structure discussion, drinking water rulemaking hearings, enforcement, permit actions, total maximum daily loads (TMDLs)
Animas River spill
Frequently asked questions, sampling results and data, health recommendations, press releases, maps and GIS
Frequently asked questions, sampling results and data, health recommendations, press releases, maps and GIS
Clean water
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
Drinking water
Consumer information, compliance assurance, division fees, Pursuing Excellence Awards 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
Emergency response and spills
CoWarn, drinking water and water security incident reporting, spills
Facility design approval
Drinking water and domestic wastewater facility design submittal information
Facility operator certification
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
Fish consumption
We and our partners monitor fish from more than 100 lakes and rivers in Colorado for the presence of contaminants.
Forms, applications and publications
Compliance assurance section, facility design and approval, grants and loans forms, operation and maintenance manual, publications
Grants and loans
Eligibility survey, environmental reviews, grants, green project reserve, low-interest loans, news and announcements, resources
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
Drinking water
Consumer information, compliance assurance, division fees, Pursuing Excellence Awards 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
Emergency response and spills
CoWarn, drinking water and water security incident reporting, spills
Facility design approval
Drinking water and domestic wastewater facility design submittal information
Facility operator certification
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
Fish consumption
We and our partners monitor fish from more than 100 lakes and rivers in Colorado for the presence of contaminants.
Forms, applications and publications
Compliance assurance section, facility design and approval, grants and loans forms, operation and maintenance manual, publications
Grants and loans
Eligibility survey, environmental reviews, grants, green project reserve, low-interest loans, news and announcements, resources
Funding opportunities, program documents, planning, project management, monitoring and assessment, outreach, regulation 85
Records center and requests
Contact information, information on how to request a record
Regulations, policies and guidance
Information and documents about water quality regulations, policies and guidance
Contact