Union Sanitary District Board Meeting Agenda Packet August 25 2025
$324M Phase 1B Project Awarded to W. M. Lyles Co.
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Description
Union Sanitary District Board awarded a $324.5 million construction contract to W. M. Lyles Co. for the Enhanced Treatment and Site Upgrade Program Phase 1B Project, including secondary clarifiers, effluent facilities, insurance, and demolition of existing buildings. Project scheduled for substantial completion in February 2031.
Contract Details
Contract Amount
$324,530,134
Vendor
W. M. LYLES CO
Agency
Union Sanitary District, CA
Contract Type
CONSTRUCTION
Document Date
August 25, 2025
Contract Term
1,855 calendar days from Notice to Proceed (approx. to February 2031)
Renewal Date
2031-02-01
Renewal Info
Not specified; contract includes standard start date, insurance, and completion guarantees.
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