In November, Upper Thompson Sanitation District customers received letters detailing changes to rates and fees in 2025. Learn more about these changes here.

 
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Contact Us

Customer Service and Administration

Phone: (970) 586-4544

Fax: (970) 586-1049


Treatment Plant

Phone: (970) 586-5389

Location

2196 Mall Road

Estes Park, CO 80517


Mailing Address

PO Box 568

Estes Park, CO 80517

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For underground utilities locates call 811.