Central 2 Basin Manhole Rehabilitation Improvements

The City of Warrenville, Illinois is requesting sealed bids for rehabilitation of 45 sanitary manholes in the Central 2 Basin, with bids due July 30, 2026 at 10:00 a.m. at the Finance Department on the first floor of City Hall. The approved manhole lining system is OBIC, LLC — a sole-source specification that filters bidder capability and sourcing.

The scope encompasses pre-construction and post-construction photography, manhole lining using the OBIC system, installation of drops, curtain grouting of manholes, site restoration, and all incidental and collateral work within city limits as detailed in the Project Manual, General Conditions, Special Conditions, Special Provisions, and Plans.

Sealed bids will be publicly opened and read aloud at 10:01 a.m. on July 30 in the City Council Chambers on the second floor of City Hall. Each bid must be accompanied by a bid bond, bank draft, cashier's check, or certified check payable to the City of Warrenville equal to not less than 5% of the bid amount. The successful bidder will furnish Performance and Payment Bonds each equal to 100% of the contract price.

A non-mandatory site visit is scheduled for July 24, 2026 from 8:00 a.m. to 12:00 p.m., with contractors meeting at City Hall. Questions must be submitted to Veronica Hall at vhall@eeiweb.com by 2:00 p.m. on July 25, 2026. Complete digital bidding documents are available from www.eeiweb.com or www.questcdn.com (Quest project number 10241313) for a $30.00 fee; all bid packages must be purchased directly from the engineer, and bids submitted by bidders who did not purchase packages directly from the engineer will not be accepted. The City Council will determine the successful bidder and reserves the right to reject any or all bids.