Sanitary Sewer

Sanitary Sewer Service

Sanitary sewer service is provided by several different water districts for Lone Tree residents.

Southgate Water and Sanitation District

The Southgate Water and Sanitation District provides water and sanitation service to residents west of I-25, except Indian Wells addresses. The Southgate Water District has a service contract with Denver Water to provide Water service. Southgate Sanitation District has a service contract with Littleton/Englewood Waste Water Plant to provide sanitary sewer service.

3722 E. Orchard Road 
Littleton, CO 80121 
Office: 303-779-0261 
Fax: 303-779-0220 

Littleton/Englewood Waste Water Plant
2900 S. Platte River Drive 
Englewood, CO 80110 
Office: 303-762-2600 
Fax: 303-762-2620 
Odor Report: 303-762-2619 

Northern Douglas County Water & Sanitation District 
Indian Well Addresses Only
6399 S. Fiddler’s Green Circle, Suite 100 
Greenwood Village, CO 80111 
Ph: 303-779-4525 
Fax: 303-773-2050 

Contact Public Works if you have any questions. 
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