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Health Department

Septic System Records

On-Site Wastewater Treatment System (OWTS) Permits

Find OWTS permit records online in Douglas County.

Please note:  In some instances, Douglas County may not have received historical permits from the Tri-County Health Department. If a record is not found, please contact Douglas County Environmental Health at 720-906-4886 or email [email protected].

Click here to search for OWTS Permits

Search Options

Using the Map

Looking for a permit on the map – To view a septic permit, click on the desired point on the map, then select the permit file next to the “File Link” field.  Click the image below to view an example.

Search for Septic System Records via map

Using the Search

Looking for a permit with the search barSearch for a permit via the record id, address, owner name, or file name in the search bar located at the top right of the map. The results window to the right will update with permit information based on your search. Click the image below to view an example.

Septic Records Search instructions