Superior's utility rules make the property owner responsible for the entire sewer service line from the building to the main, including the tap and any part under the street. When that pipe breaks or clogs, a plumber makes the repair. Call the number on this page to be connected with a local plumber in Superior.

Superior's rules and setting
Superior is a suburban town off US-36 between Boulder and Denver that grew from a coal-mining and ranching settlement. The Town's Public Works and Utilities, operating as Superior Metropolitan District No. 1, handles water and sewer, and treated effluent from the Town's wastewater plant is reused as purple-pipe irrigation water. Its rules go further than many utilities: the owner owns and maintains the whole sewer service line from the building to the main, including the tap and sections in the public right-of-way. The district can require repairs within 72 hours of notice.
Much of Original Town and the Sagamore neighborhood were rebuilt after the December 2021 Marshall Fire, so many houses there are new construction. The buried lateral, though, is not always as new as the house above it: some rebuilds tied new building drains into existing pipe, and where pipe was replaced, trench backfill can still be settling. A camera inspection shows which situation you have. The Town's after-hours emergency hotline is 303-554-9086.
Who owns what in Superior
| Piece | Water | Sewer |
|---|---|---|
| Main in the street | District | District |
| Tap on the main | District | Property owner |
| Meter, meter pit, curb stop | District | Not applicable |
| Pipe under the street right-of-way | Owner, from the meter pit outlet | Property owner |
| Pipe on the lot to the building | Property owner | Property owner |
Signs of trouble
- A basement drain that floods during laundry
- Toilets that bubble when a shower drains
- Every drain slowing down together
- Recurring clogs at the lowest fixture
- Odor outside along the sewer route
A single slow fixture is usually its own clog. When several fixtures act up together, or the lowest drain in the house fills while others run, the building sewer is the likely problem. Because Superior owners are responsible for the line all the way to the main, it pays to have the full length scoped rather than only the part on the lot, so nothing is missed under the street.
Timing notes
Because the owner's responsibility runs all the way to the main, a repair under the street may involve right-of-way work, which takes more coordination. Winter frost and freeze-thaw movement can stress shallow or newly bedded pipe. The Town Building Department, operated by SAFEbuilt (303-381-2028), handles permits. When you call, you'll be connected with an independent local plumber who works in Superior.
Sewer Line Repair questions in Superior
Who is responsible for the sewer pipe between my house and the main?
Should I call the sewer utility or a plumber first?
Can the sewer line on a newer house still fail?
Can a broken sewer pipe be repaired without digging up the whole yard?
More plumbing services in Superior
Sewer Line Repair nearby
Sources
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