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Phase 3 Sanitary Sewer System Improvements
Project Name:
     Phase 3 Sanitary Sewer System Improvements

General Area:

Project Description:

Through an inspection process, it has been determined that the sanitary and storm sewer several areas of the City of Oskaloosa has begun to fail, causing high inflow and infiltration.  The phase 3 project is the second of several projects that have been planned in order to provide effective and reliable sanitary and storm sewer service to residents. The project includes sewer pipe reconstruction, sewer pipe lining, manhole reconstruction, manhole rehabilitation, and manhole invert repairs. The plans for the project can be seen below.

Construction Plans

Project Locations:

Work will be performed in various locations throughout the city. View the location maps below for detailed locations for projects.

Overall Location Map
Northeast Quadrant
Northwest Quadrant
Southeast Quadrant
Southwest Quadrant

Project Benefits:
Residents currently using sanitary and storm sewer services in these areas will benefit directly as a result of this project.  This project will also reduce the inflow and infiltration of excess water into wastewater treatment facilities, which will reduce long-term operating and maintenance costs.

Project Status:
This project is currently being bid. Bids will be opened at 11:00 a.m. on March 13th, and will be acted upon by the City Council on April 1st, 2019. More details on the bidding process can be found on the bid post page: Bid Page. The project includes base bid projects and several alternates which may be selected based on the bids received for the project.

Engineers Estimate of Project Cost for Base Bid Projects:
Sanitary Sewer Reconstruction:                                 $2,428,433.00
Sanitary Sewer Rehabilitation  :                                 $1,217,088.00
Water Main Improvements:                                             $51,875.00
Total Estimated Construction Cost:                       $3,758,321.00                     

Construction Start Date:
Spring 2019
Construction End Date:
Spring 2020


If you have any questions about this project, please contact the Public Works Department at (641) 673-7472.

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