# Sewer and Water Line Services in Littleton, Colorado

Littleton's historic core along Main Street and the neighborhoods immediately around it date back to the late 1800s and early 1900s, making it one of the older housing stocks in the south metro. Laterals there are frequently vitrified clay, and water services can still include galvanized steel from the original construction, patched in sections over decades rather than replaced end to end.

The ring of neighborhoods built from the 1950s through the 1970s around the historic core brought cast iron, early PVC, and in some tracts Orangeburg, and those decades produce the deforming Orangeburg failures and cast iron corrosion familiar from similar-era neighborhoods elsewhere in the metro. The South Platte River runs through Littleton, and properties near the river corridor deal with higher water tables that add another layer of pressure on aging pipe joints.

Littleton's later subdivisions from the 1980s onward run PVC and copper, and those areas see fewer material failures and more settlement or construction-related issues, similar to newer development elsewhere in the metro but generally on smaller lots than a comparable subdivision in Douglas County.

Denver Sewer and Water works across Littleton's full range of ages, from the historic downtown grid to the newer subdivisions near the county line, and we adjust our approach to permitting, access, and repair method based on what era and location the property actually sits in rather than treating Littleton as one uniform town.

## Permits and Authority in Littleton

Littleton operates its own municipal water utility for a significant portion of the city, but numerous surrounding and even some in-city parcels are served by separate water and sanitation districts common throughout Arapahoe County. We confirm the actual servicing authority for a given address before filing any permit rather than assuming City of Littleton service applies everywhere within city limits.

Right-of-way and street cut permitting for work within Littleton's city limits goes through the city's public works department, and historic downtown streets carry additional restoration considerations given their age and pedestrian traffic.

- Water and sanitary sewer authority varies by address in and around Littleton and is confirmed per parcel.
- Right-of-way and street cut permitting: City of Littleton public works, for work within city limits.
- Historic downtown streets carry added restoration and pedestrian access considerations.

## Tap and permit notes

- We confirm the specific water and sanitation authority for a Littleton address before applying for any tap, since city and district service areas overlap in parts of the area.
- Properties near the South Platte River corridor sometimes have higher water tables that affect excavation and dewatering planning.
- Historic downtown street cuts require coordination around pedestrian and business access similar to other older commercial cores in the metro.
- Sanitary connections require inspection before backfill, consistent with standard practice across the south metro.

## Typical pipe era

- Late 1800s to early 1900s historic core: vitrified clay sewer laterals and galvanized water services.
- 1950s to 1970s surrounding neighborhoods: cast iron, early PVC, and Orangeburg in certain tracts.
- 1980s and later subdivisions: PVC sewer and copper or PEX water services.

## Common failure modes

- Root intrusion at clay joints in the historic downtown core.
- Orangeburg laterals deforming in mid-century tracts.
- Higher water table pressure on aging joints near the South Platte River corridor.
- Cast iron corrosion at joints throughout 1950s and 1960s construction.
- Settlement-related cracking in later subdivisions near the Douglas County line.

## Areas served

- Historic Downtown Littleton
- Ken Caryl-adjacent Littleton neighborhoods
- Southglenn area
- Columbine area
- Riverside near the South Platte

## Response time

Littleton is a regular part of our service area from our southwest Denver yard, and we schedule both historic downtown and newer subdivision calls there.

## Frequently asked questions

**Is Littleton on Denver Water?**

No. Littleton operates its own municipal water utility for much of the city, and some surrounding parcels are served by separate water and sanitation districts. We are not Denver Water or the City of Littleton. We confirm the correct authority for your address before doing permitted work.

**Does living near the South Platte River affect my sewer or water line?**

It can. Properties near the river corridor often deal with a higher water table, which adds pressure on aging pipe joints and can affect how we plan an excavation, including dewatering where necessary.

**My historic downtown Littleton home is over a century old. What kind of sewer line should I expect?**

Most homes from that era in Littleton were built with vitrified clay laterals and galvanized water services. We still scope with a camera to confirm the material and condition rather than assuming, since sections are sometimes already replaced.

**Do you handle Orangeburg pipe replacement in Littleton?**

Yes. Orangeburg shows up in some of Littleton's mid-century tracts, and it fails by deforming into an oval shape that holds solids rather than cracking outright. We identify it with a camera and recommend replacement since Orangeburg cannot be reliably lined.

## Nearby service areas

- [Columbine](https://www.denversewerandwater.com/locations/columbine-co)
- [Highlands Ranch](https://www.denversewerandwater.com/locations/highlands-ranch-co)
- [Centennial](https://www.denversewerandwater.com/locations/centennial-co)
- [Englewood](https://www.denversewerandwater.com/locations/englewood-co)
- [Bow Mar](https://www.denversewerandwater.com/locations/bow-mar-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/littleton-co