City of O'Fallon Council Meeting Agenda July 2025
Change Order 5 Approved For Wastewater Plant Project
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Description
O'Fallon reported administrative approval of Change Order No. 5 with Contegra Construction for the Wastewater Treatment Plant Solids Handling Improvements Project, increasing the contract by $72,741.94. The amendment updates conduit, effluent elevation, and decant manhole work while keeping the total change below $100,000.
Contract Details
Contract Amount
$7,615,176.78 original contract; Change Order No. 5 net increase $72,741.94
Vendor
CONTEGRA CONSTRUCTION
Agency
City of O'Fallon, MO
Contract Type
CONSTRUCTION
Document Date
July 24, 2025
Renewal Info
Original construction contract approved February 22, 2024, at $7,615,176.78. Change Orders 1–4 previously approved by Council; Change Order 5 adds a net $72,741.94 within the City Administrator’s authority.
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