Wastewater Treatment Plant Improvements

This work is for construction of improvements to the City of Leavenworth’s wastewater treatment plant. Major elements of work include: new tertiary treatment system for phosphorus reduction consisting of new pre-engineered metal building, flocculation tanks, disc filters, and associated site and electrical improvements; equipment replacements including headworks screening system, clarifier mechanism, centrifuge sludge dewatering system, in-vessel UV system; electrical and controls upgrades; process piping, earthwork, site improvements, and associated work. See Contract Documents for project requirements and specifications.


Bidding Closed

Prebid Date1/9/20 10:30 am

Bid Date1/29/20 2:00 pm

Company & Contacts

Varela & Associates, INC.

Daniel Cowger - va@varela-engr.com   (509) 328-6066


Leavenworth, WA

Bidders may download electronic files for a nominal fee of $15.00. Printed documents are available, at Bidders expense, by choosing the “Order” option.

01/09 – A nonmandatory PREBID CONFERENCE is scheduled for 10:30AM on January 9th, 2020 at City of Leavenworth City Hall followed by a site visit. The purpose of the conference is to familiarize prospective bidders with the project and answer questions.