Region 8 Drinking Water Online - Contact Us

If this is a Drinking Water EMERGENCY and our offices are closed, please call 303‑293‑1788 for assistance.

If this is NOT an emergency and you want to leave a message 24 hours a day / 7 days a week, please call 303-312-6327

You can reach us through our toll free number
Monday-Friday from 9AM-Noon and 1PM-4PM at 1-800-227-8917
For extensions and e-mails, please check our Contact List.

Our E-mail address is
You can also use the form below to send us a comment or question.

You can send us a FAX at 1-877-876-9101

Or you can mail correspondence to:

U.S. EPA - Region 8
Drinking Water Program
1595 Wynkoop Street
Mail Code 8P-W-DW
Denver, CO 80202-1129
Phone: +1-303-312-6312
Fax: +1-877-876-9101

Contact Form

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