Wastewater System Improvements: Phase 3 & 4

Project Area for Phase 3 and 4 Wastewater

Project Area

As part of the ongoing wastewater system improvements, the sewer system is being expanded on the Hill from Greenwood Street to the western edge of the City.  The project includes the installation of gravity sewer mains, new force main piping, and connecting new users to the sewer system.  The piping includes of 31,000 feet of gravity mains, over 15,000 feet of force main, and almost 41,000 feet of sewer service piping.
No wastewater treatment upgrades are planned; however, three new lift stations will be constructed through the western edge of the City.  Other components of the project include upgrades to the existing Main Lift Station on Maiden Lane and extending sewer service to properties at and near the Rimrock Lodge.
The preliminary design has been submitted to DEQ this fall, and the agency is performing their review.  Bidding of the project is tentatively scheduled for the spring of 2025 with construction commencing in summer of 2025.

Task Month/Year
DEQ Submission November 2024
Complete Final Design (DEQ Approval) January 2025
Bidding Process Spring 2025
Construction Begins Summer 2025
Construction Completion Fall 2026