# Sewer Line Repair in University Hills, Denver

University Hills is postwar tract building at its most consistent, which means long laterals installed in the fiber pipe period, running out the front to street mains because these blocks were platted without alleys. Denver Sewer and Water confirms the material on camera and then plans around the fact that the last stretch is public ground.

- Postwar fiber laterals across open front lawns.
- No alleys, so the run ends in the street right of way.
- Trees planted with the original build now full size.
- Bursting through the existing path where it fits.

## Consistent Building, Consistent Pipe, Long Runs

Tract construction installed similar pipe at similar depth across many houses at once, and in this period that pipe was frequently [bituminized fiber](/materials/orangeburg-pipe-replacement). Every foot of it carries the same rated life, so a long University Hills run simply holds more of the material that is aging out.

The failure is not a crack. Soil pressure gradually flattens the bore, cleanings work for shorter and shorter stretches, and one day the cable meets a section that has closed. Confirming that on camera is the difference between a scoped replacement and an assumption with a price on it, which is why our [Orangeburg identification guide](/materials/how-to-identify-orangeburg-pipe) exists.

- Orangeburg bituminized wood fiber pipe laid in long runs, rated for roughly 50 years.
- Round bore flattening into an oval well before an outright collapse.
- Interior walls blistering and delaminating in layers as the fiber breaks down.
- Roots forcing through the pipe body itself, not just at the joints.
- The same trouble spot backing up again after every cleaning.
- Clay laterals scattered on the same tract streets, so the material still needs confirming.

## Two Pits Instead of a Trench Across the Lawn

Because there is no alley, an open trench here runs the length of the front garden and finishes in the street. [Pipe bursting](/methods/pipe-bursting) avoids most of that by pulling new pipe through the existing corridor from an entry pit and a receiving pit.

Suitability is checked rather than assumed. [Line locating and marking](/methods/line-locating-and-marking) fixes the route and depth, and [camera inspection](/methods/sewer-camera-inspection) looks for the things that rule bursting out, notably a full collapse blocking the pull or a section that has lost fall and needs [open cut excavation](/methods/open-cut-excavation) instead.

Because the last stretch of these laterals is under city surface, right of way permits, traffic control where the street requires it, and the restoration standard for the cut are confirmed with the city for the address before work is scheduled. We perform the permitted work and the city inspects it. If you were trying to reach the municipal utility, [are you Denver Water](/are-you-denver-water) sorts that out, and our [Denver page](/locations/denver-co) explains the authority split.

- Camera inspection to identify fiber pipe rather than guessing from the tract build date.
- Pipe bursting to replace the full lateral along its original alignment.
- Open cut for shallow, sagged, or already collapsed sections common in these long runs.
- Directional boring to route around a driveway or mature tree without an alley to work from.
- Lining ruled out here, since a deformed fiber host cannot support a liner.

## How We Approach a University Hills Sewer Project

1. **Verify the Pipe Before Anything Else** University Hills was built without alleys, so laterals run long distances under the yard, and we confirm on camera whether a given block is fiber or clay before discussing replacement.
2. **Trace the Length of the Fiber Section** We mark where the fiber run starts and ends and how far the oval deformation reaches, since that footage across the tract lot is the actual scope of the job.
3. **Weigh Bursting Against Digging** A long straight fiber run under a tract lawn usually favors bursting, while a sagged or collapsed section calls for open cut. The condition of the pipe decides.
4. **Replace, Tie In, and Restore** The lateral is replaced end to end, tied into the main, camera checked, and the yard is backfilled and restored to match the rest of the block.

## What Drives Cost on a University Hills Line

In University Hills, the length of the fiber run under a no-alley lot and the depth of the line set most of the replacement cost.

What sits above the pipe matters too. A tract front lawn is a simpler project than a driveway or a large shade tree planted decades ago.

Waiting for an emergency dig raises the price sharply, which is why inspecting these long tract runs before they cave is worth doing.

Two things move a University Hills number: how much of the run is fiber, and how much of the work lands in the right of way. Neither is guesswork once the line has been located and scoped.

Interior plumbing is a different trade and goes to our sister company [Afford-A-Rooter Plumbing](https://www.affordarooterplumbing.com), while the buried run is ours. Blocks with the same postwar profile are covered on our [Bear Valley](/neighborhoods/bear-valley) and [Cory-Merrill](/neighborhoods/cory-merrill) pages, and every neighbourhood is listed at [Denver neighborhoods](/neighborhoods).

## Frequently asked questions

**Why is there no cleanout on my University Hills house?**

Plenty of houses from this period were built without an accessible one. Adding a properly placed cleanout during work already underway is inexpensive and makes every future inspection and cleaning simpler.

**Does having no alley make the job harder?**

It makes it more public. The run ends under the street, so the permit, any traffic control, and the restoration standard for that surface all come into play.

**Can bursting be used under a mature front yard tree?**

Often, because the pipe path stays where it is and the pits sit at each end. Where the root plate sits directly over the corridor we plan around it rather than through it.

**Should I replace before it collapses?**

Planned work costs less than emergency work and leaves you in control of the date and the restoration. Once a fiber line caves, the schedule stops being yours.

**Are you Denver Water or the city?**

No. Denver Sewer and Water is a private, family owned and operated company. We are not Denver Water or the City and County of Denver. We are the licensed contractor a homeowner hires.

## University Hills Sewer Pages: Nearby Postwar Neighborhoods, 1945 to 1972

- [Orangeburg Pipe Replacement](https://www.denversewerandwater.com/materials/orangeburg-pipe-replacement) Replacing bituminized fiber pipe installed in Denver during the postwar building boom.
- [How to Identify Orangeburg Pipe](https://www.denversewerandwater.com/materials/how-to-identify-orangeburg-pipe) The tells that separate fiber conduit from clay, cast iron, and PVC.
- [Collapsed Sewer Line](https://www.denversewerandwater.com/materials/collapsed-sewer-line) What collapse looks like, why it is an emergency, and the only fix.
- [Pipe Bursting](https://www.denversewerandwater.com/methods/pipe-bursting) Full line replacement pulled through the old pipe path without a long trench.
- [Open Cut Excavation](https://www.denversewerandwater.com/methods/open-cut-excavation) Traditional trenching when the line has to be exposed and physically replaced.
- [Sewer Camera Inspection](https://www.denversewerandwater.com/methods/sewer-camera-inspection) Video inspection that identifies the defect, its depth, and its location.
- [Sewer Line Service in Bear Valley](https://www.denversewerandwater.com/neighborhoods/bear-valley) Curving streets with driveways sitting over the route to the main.
- [Sewer Line Service in Cory-Merrill](https://www.denversewerandwater.com/neighborhoods/cory-merrill) Rebuilt houses connected to the lateral that was already there.
- [Sewer Line Service in Virginia Village](https://www.denversewerandwater.com/neighborhoods/virginia-village) Dense post-war blocks with fiber laterals of the same vintage.

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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/neighborhoods/university-hills