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Home » Ultraviolet (UV) Disinfection System Upgrade and Miscellaneous Improvements - City of Enumclaw

Ultraviolet (UV) Disinfection System Upgrade and Miscellaneous Improvements - City of Enumclaw


The City of Enumclaw (City) is soliciting sealed bids for the Ultraviolet (UV) Disinfection System Upgrade and Miscellaneous Improvements Project. Sealed bids will be received by the City at the Public Works Administration Building at 1309 Myrtle Avenue, Enumclaw, WA 98022, until 2:00 P.M., Thursday, November 30th, 2017.

Description of Work: This work is for upgrades to the City’s existing Wastewater Treatment Plant. The Work includes: a new UV disinfection system and ancillary components, new loading platform and crane in sludge pumping building, new sludge holding tank diffused aeration system and blower upgrade, and miscellaneous piping, valve, gate, and field instrumentation modifications. The Work is to be performed during January 2018 through July 2018.

Bid Proposals: Bid Proposals must be submitted on the forms provided in the Contract Documents. Bid acceptance and contract award provisions are specified in the Contract Documents. Bid security, in the form of a certified or bank cashier’s check or bid bond executed by a licensed bonding company, in an amount not less than 5% of the bid amount, payable to the City, is required with each bid. 100% performance and payment bonds will be required from the successful bidder.

Rejection of Bids: The City shall have the right to reject any or all bids not accompanied by bid security, or data required by the bidding documents, a bid in any way incomplete or irregular, or if the bid amount exceeds the amount of funds available for the project.

Special Requirements: The City is an Equal Opportunity and Affirmative Action Employer. Small, Minority- and Women-owned businesses are encouraged to submit bids. All work performed on the project will be subject to state prevailing wage rates.

Availability of Bidding Documents: Printed copies of the plans and specifications may be viewed by appointment at the office of the Owner: City of Enumclaw Public Works Department, 1309 Myrtle Avenue, Enumclaw, WA 98022, 360-825-3593.

Free-of-charge access to project bid documents (plans, specifications, addenda, and bidders list) is provided to prime bidders, subcontractors, and vendors by going to and clicking on "Posted Projects", "Public Works", and "City of Enumclaw". Bidders must “Register” in order to receive automatic e-mail notification of future addenda and to place themselves on the “Self- Registered Bidders List". Bidders that do not register will not be automatically notified of addenda. Please contact Builders Exchange of Washington at 425-258-1303 for assistance with access or registration.

For additional information regarding this project, contact Allison Esvelt, P.E., Esvelt Environmental Engineering, at (509) 926-3049 or

A non-mandatory Pre-Bid Conference is scheduled for 2:00 P.M., Monday, November 13, 2017, at the City of Enumclaw Wastewater Treatment Plant at 451 Semanski Street South, Enumclaw, WA, 98022.

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Closing Date: 
Thursday, November 30, 2017