MABR construction change order approved with C. Overaa
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Description
The Central Contra Costa Sanitary District Board approved a construction contract change order with C. Overaa & Co. for up to $5.5 million to complete and install the Membrane Aerated Biofilm Reactor Demonstration System. The Board also authorized an additional $7.5 million in capital budget for FY 2025-26 for the related Nutrient Management project.
Contract Details
Contract Amount
Not to exceed $5.5 million; plus $7.5 million supplemental capital budget authorization
Vendor
C. OVERAA & COMPANY
Agency
Central Contra Costa Sanitary District, CA
Contract Type
CONSTRUCTION
Document Date
April 16, 2026
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