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Yankton commission authorizes roughly $45.93 million guaranteed maximum price for wastewater plant upgrades
Summary
The Yankton City Commission on Sept. 23 approved a contract amendment authorizing a guaranteed maximum price of $45,929,602 (plus a $1,102,200 owner's contingency) for wastewater treatment plant improvements and allowed staff to begin ordering long-lead equipment; the project will be funded in part with ARPA and may use SRF loans if needed.
The Yankton City Commission approved a contract amendment on Sept. 23 authorizing the city manager to execute a Sea Mar contract amendment that sets a guaranteed maximum price (GMP) of $45,929,602 and an owner's contingency of $1,102,200 for improvements to the wastewater treatment plant, bringing the contract authorization to about $47 million.
City staff said the project uses a design-build (Seymour) delivery method and that funding for the work includes American Rescue Plan Act (ARPA) allocations; staff also indicated the State Revolving Fund (SRF) loan would be available if additional financing is required. At the meeting, the commission voted to authorize the amendment…
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