Wastewater Treatment Plant

Project Type:
Waste Water
Project Status: 
Underway
Location: 
Stevenson Wastewater Treatment Plant
686 SW Rock Creek Drive
Stevenson, WA 98648
Plans cover sheet for Waste Water Treatment Plant Improvements

This project upgrades the City's wastewater treatment plant to meet capacity and redundancy for existing and future loads. This includes upgrades to headworks, secondary treatment, disinfection treatment, electrical system, SCADA, and civil improvements. 


Contract: Design Wallis Engineering $41k, Construction Stellar J Co. $10.3M
Progress: Design 100%, Equipment Procurement 95%, Construction 10%
Budget: $9.7M
Funding: DOE Loan $9.7M
Planned Completion Date: December 31, 2023


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