City of Elmhurst - Bundle 5 WRF Improvements

The proposed construction consists of:
Replacement of the mechanical equipment inside the primary clarifiers;
Replacement of the mechanical equipment inside the secondary clarifiers and conversion of the inboard troughs to peripheral concrete troughs;
Replacement of the gates in the aeration tanks effluent channels;
Installation of flow meters and pinch valves between the aeration tanks and secondary clarifiers;
Replacement of the mechanical equipment inside the CCT/excess flow clarifiers, replacement of inboard troughs with peripheral concrete troughs with finger weirs.
Replacement of sodium hypochlorite delivery system including: new sodium hypochlorite storage tanks, new sodium hypochlorite feed pumps, new instrumentation and controls;
Replacement of the existing gaseous sulfur dioxide dechlorination system with a liquid sodium thiosulfate dechlorination system including: new chemical storage tanks and secondary containment, new chemical feed pumps, new instrumentation and controls.
Replacement of the primary sludge pumps in the Administration Building (Bldg 1) servicing Primary Clarifiers No. 1 and No. 2;
Replacement of RAS pumps, automation of RAS pumping, and improvements to allow RAS pumping directly from each secondary clarifier;
Removal of the hydronic heating system in the Administration Building (Bldg 1) and new HVAC system in the same building;
Construction of new NPW Building and connection to existing NPW distribution system;

BID DUE DATE:
Tuesday, November 21, 2023 - 3:30PM
City of Elmhurst – City Hall
209 N. York St., Elmhurst, IL 60126

PRE-BID MEETING: MANDATORY
Tuesday, October 24, 2023 – 9:00AM
City of Elmhurst – Public Works
985 S. Riverside Dr., Elmhurst, IL 60126
Immediately following the Pre-Bid Conference there will be an optional site visit to the Water Reclamation Facility.
Located at:
625 S. Route 83, Elmhurst, IL 60126

PRINTED SETS: $225.00 NON-REFUNDABLE DEPOSIT
PAYABLE TO: BAXTER & WOODMAN INC.

CHECK MUST BE RECEIVED BY BHFX BEFORE YOUR DOCUMENTS ARE SHIPPED
SEND CHECKS TO:
BHFX DIGITAL IMAGING
ATTN: PLAN ROOM
80 W. SEEGERS RD.
ARLINGTON HEIGHTS, IL 60005

DOWNLOADS: $100.00
PAYABLE TO: BHFX (CHARGED TO A CREDIT CARD OR BHFX HOUSE ACCOUNT)

Outside Plan Rooms may purchase the Bidding Documents. HOWEVER, before they do, they MUST send an email to mgockowski@baxterwoodman.com stating they will NOT copy, sell, or otherwise distribute the Bidding Documents. B&W’s Project Manager will inform BHFX when any Plan Room complies with this requirement.