Service Area
Sewer and Water Line Service in Superior, CO
Sewer line, water line, and underground infrastructure work in Superior, Boulder County. Denver Sewer and Water scopes the line before quoting, pulls the permits, and handles the excavation with our own crews.
Superior is toward the far edge of our regular service area from our southwest Denver yard, so we schedule crews out there in advance rather than as a same-day walk-up.
Get Your Free Quote!
Underground Line Work in Superior
Superior is a smaller Boulder County town that saw most of its residential growth from the 1980s onward, which puts its housing stock generally newer than the historic cores of neighboring Louisville and Lafayette. Most laterals here are PVC or ABS rather than clay, and water services are typically copper or PEX, but the town still includes pockets of older construction along its original core with cast iron and early copper still in service.
Superior sits on expansive clay soil similar to much of the rest of the metro's western foothills edge, and even the newer PVC construction here is not immune to soil movement. We see joint separation and bellied sections in subdivisions built in the 1990s and 2000s at a higher rate than the pipe material alone would suggest, which points to ground movement as the driver rather than pipe age.
Areas we cover: Original Superior town core, Rock Creek, Downtown Superior, Areas near the Superior Marketplace.

Services Available in Superior
Sewer Line Repair
Spot repair, lining, and full replacement after a camera tells us what is wrong.
Explore Sewer Line RepairSewer Scope Inspection
Camera and locate work before a purchase, a remodel, or a repair decision.
Explore Sewer Scope InspectionWater Line Services
Pressurized supply work, from a pressure drop at the fixtures to a break under the driveway.
Explore Water Line ServicesTrenchless Solutions
Lining and pipe bursting where the host pipe still holds its shape and grade.
Explore Trenchless SolutionsDrain Cleaning and Jetting
Hydro jetting and mechanical clearing for repeat blockages and grease.
Explore Drain Cleaning and JettingExcavation
Open-cut work, access pits, and restoration handled by our own crews.
Explore ExcavationTap Services
Sewer, water, and fire line taps, including sizing and utility coordination.
Explore Tap ServicesStorm Drains
Storm line repair, replacement, and drainage correction on private property.
Explore Storm DrainsLocal Infrastructure Context

Permits and Authority in Superior
Water and sanitary sewer service for Superior addresses generally routes through the Town of Superior for in-town properties, though the authority for any specific address should be confirmed rather than assumed, particularly near the boundary with Louisville or unincorporated Boulder County.
Right-of-way excavation on town streets follows Town of Superior public works requirements, and we confirm the correct permitting path before scheduling any street or sidewalk cut.
- Water and sewer authority for in-town Superior addresses is generally the Town of Superior, confirmed per address.
- Boundary properties near Louisville or unincorporated county land may fall under a different authority.
- Right-of-way cuts follow Town of Superior public works standards.
Tap and Connection Notes
- We confirm the correct authority for a Superior address before submitting a tap application, especially near town boundaries.
- Sanitary connections require inspection before backfill regardless of the property's construction era.
- Newer subdivision repairs are usually straightforward locates given more recent as-built records than the town's older core.
Typical Pipe Eras in Superior
- Older original town core: cast iron sewer and early copper water service.
- 1980s and 1990s subdivisions: PVC or ABS sewer with copper supply.
- 2000s and newer construction: PVC sewer with PEX supply.
How Lines Fail Here
- Joint separation in PVC laterals caused by expansive clay soil movement.
- Cast iron corrosion in the older sections of town.
- Bellied sections in subdivisions built without adequate compaction over clay.
- Root intrusion around mature trees in the town's original core.
Superior Sewer and Water Questions
Need a sewer or water line crew in Superior?
Camera-first diagnosis, permits handled, and honest answers about what the line actually needs.

