Desmet & Superior Sewer Reroute

Project Number: 2020079

Status: Construction

Overview

This project replaces a damaged 10-inch sewer line near the intersection of Desmet Avenue and Superior Street. The existing pipe has deteriorated due to settlement and hydrogen sulfide damage, requiring full replacement. Work involves crossing the BNSF railroad and the Centennial Trail to connect to an existing siphon vault.

Location

Desmet Avenue and Superior Street

  • Project Length: 750 feet

Project Timeline

  • Design & Coordination: Underway
  • Estimated Completion Date: December 2025

Key Objectives

  • Sewer Line Replacement: Install 700 feet of new 10-inch sewer pipe.
  • Railway Crossing: Use jack-and-bore under the BNSF railway to avoid service disruptions.
  • Trail Crossing: Cross the Centennial Trail with minimal closures.

Project Scope

The main activities within this project include:

  • Install 750 linear feet of sewer pipe from Desmet/Superior to a siphon vault south of Sharp Avenue.
  • Jack-and-bore under BNSF to avoid affecting rail operations.
  • Connect to existing siphon vault as part of reroute.
  • Centennial Trail Crossing: Temporary closures and detours will be coordinated.

Funding

  • Total Project Cost: 1,056,892 (includes design, construction, contingencies)
  • Sources: Local Utility Rates

Community Impact

Replacing the deteriorated sewer infrastructure will improve reliability and reduce maintenance needs. Temporary trail detours and closures will be minimized to lessen impacts on Centennial Trail users and local traffic.

Environmental & Regulatory Compliance

All work will comply with relevant environmental regulations, including a Stormwater General Permit and Shoreline Permit. Proximity to streams and sensitive areas will be addressed with protective measures.


Contact Information

For questions or concerns regarding the construction work or the construction schedule, please contact the contractor’s public representative.

Contractor Public Representative
TBD

City Project Manager - Design Phase
Kristy Warren

City Project Manager - Construction Phase
Kelly Heitstuman

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