Water quality records center and requests

Our records search function will be unavailable for routine maintenance:
Starting Friday, Sept. 15, 5 p.m.
Ending Monday, Sept. 18, 5 a.m.
Times listed are Mountain Daylight Time.
We apologize for the inconvenience. 
Our records are available for review under the Colorado Open Records Act at the Water Quality Control Division records center. Hours are 8:30 a.m. to noon and 1 to 4:30 p.m. weekdays.
    NOTE: Each division maintains separate records.
You must contact the Air Pollution Control Division and
the Hazardous Materials and Waste Management Division individually for a file review and records request.
Request records     
  1. File review request form.
  2. Mail, fax or email the request form according to to the records request instructions.
  3. Bring a valid ID card to review records.
    • Copying by the division is limited. We use an external copying service that will bill directly.
    • You can bring note-taking material, including laptop computers and scanners.