Water Quality Control Division


What's new
Latest updates, news and information, and 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) 
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
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

Stakeholder information