Wilsonville Wastewater Treatment Plant Project
Clean Water for Tomorrow   

Welcome to the Wilsonville Wastewater Treatment Plant Project Main Page.

Latest Update: February 2012

CH2M Hill assumed operational control over the Wastewater Treatment Plant in September 2011. Watch a introductory video on CH2M Hill in the Wilsonville Video Vault at www.ci.wilsonville.or.us


In January 2012,  95% design plans were submitted for final review and approval. CH2M Hill remains on schedule for a March 1st start of construction.

 For more information contact Eric Mende at 503-570-1538 or mende@ci.wilsonville.or.us

 

Status

In March, 2012, 100% design plans were submitted. Design/Build Contractor CH2M Hill has begun construction.   

Schedule

Construction completion - March, 2014

Cost Estimation

$37 million (Capital Cost)

Owner's Representative

SAIC/Brown & Caldwell

DBO - Contractor

CH2M Hill

City Contact

Eric Mende  Phone: 503-682-4960

Click on the following series of articles for an overview of the Wastewater Treatment Plant and individual unit processes.

Improving the WWTP

Liquid Treatment Process

Headworks

Odor Control

Biosolids Processing

Filtration and Disinfection

Fact Sheet