# Sewer and Water Line Services in Superior, Colorado

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.

## 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 permit 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 era

- 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.

## Common failure modes

- 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.

## Areas served

- Original Superior town core
- Rock Creek
- Downtown Superior
- Areas near the Superior Marketplace

## Response time

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.

## Frequently asked questions

**Is Denver Sewer and Water part of the Town of Superior's utility department?**

No. We are a private, family owned contractor and are not the Town of Superior or Denver Water. We handle the private portion of a water or sewer line and coordinate with the town when a permit is required.

**Why does a newer Superior subdivision have a bellied sewer line?**

Expansive clay soil under parts of Superior can move enough to put a belly or a joint separation into a properly installed PVC lateral, which is a soil issue rather than a defect in the pipe material itself.

**Does the older part of Superior still have cast iron pipe?**

Some of it does. The original town core predates the larger subdivisions built from the 1980s onward, and a camera inspection is the way we confirm the actual material in an older Superior home.

**Who handles a water main issue in the street versus my own service line?**

A main in the street is generally a Town of Superior matter, while the service line running from the main to your house is your responsibility as the property owner, and we can help identify which side a problem falls on.

## Nearby service areas

- [Louisville](https://www.denversewerandwater.com/locations/louisville-co)
- [Lafayette](https://www.denversewerandwater.com/locations/lafayette-co)
- [Broomfield](https://www.denversewerandwater.com/locations/broomfield-co)
- [Boulder](https://www.denversewerandwater.com/locations/boulder-co)

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Denver Sewer and Water is a privately owned, licensed and insured plumbing contractor. We are not affiliated with, endorsed by, or connected to Denver Water, the municipal water utility, or any government entity. To pay a municipal water bill or reach the public utility, visit denverwater.org.

Source: https://www.denversewerandwater.com/locations/superior-co