SPOKANE WATER RECLAMATION FACILITY PACKAGE C - SILO DIGESTER NO. 3

Project Summary

This project for the City of Spokane includes construction of a new 90-foot tall by 80-foot wide concrete tank and  major structural and mechanical retrofitting.  The project has complex geotechnical elements and utilizes an innovative shoring system called "ground freezing".  

The project will provide Spokane with a new Silo Digester No. 3 and new Gas Flare No. 1 at the Riverside Park Water Reclamation Facility (RPWRF). Work is being performed while maintaining the RPWRF’s continuous operation. Critical to success, is coordination with seasonal plant operational constraints. Work also includes asbestos and lead containing material abatement associated with the improvements. 

Details

Location

Spokane, WA

Owner

City of Spokane

Contract Amount

$11.3 Million

Engineer

CH2M Hill

Duration

September 2014 - present