Open Records Request

The Tri-County Health Department will dissolve completely as of December 31, 2022.  On January 1, 2023, Arapahoe, Adams and Douglas Counties will provide public health services through their own, individually operated health departments. 

Douglas County residents only:  Effective September 1, 2022, the newly created Douglas County Health Department will assume responsibility for all Environmental Health services in Douglas County.   Starting September 1, 2022 please direct all questions/concerns related to Environmental Health to the Douglas County Health Department by calling 720 643 2400 or by visiting: 

Open Records Request

Requests for public records made pursuant to the Colorado Open Records Act (CORA) must be submitted in writing with a completed form: TCHD CORA Request Form

The TCHD CORA request form can be submitted electronically, by email, hand delivery, U.S. Mail, or by facsimile transmission (303-220-2508). Please provide specific information on the records you wish to acquire for efficient processing. 

Phase One Site Assessment Requests

If you are interested in obtaining an Environmental Record Review for a Phase One Site Assessment, please visit the Environmental Record Review page to complete the required form for processing. 

Disease Investigation Record Requests

To request an Authorization for Release of Disease Investigation Records, please submit the Authorization for Release of Disease Investigation Records (PDF).