Discussion and Consideration of Change Order #2 – Tricon Construction – Tiffin Water Treatment Facility Upgrade Project – Motion to Approve — K.4

CONTRACTOR CHANGE ORDER REQUEST SUMMARY Project Name: TIFFIN WWT Date: 11/20/2025 Project Number: Prime Contractor Direct Costs TRICON Description of Change: DUCT ADD IN MMC ROOM Prime Contractor Direct Costs Additive Costs HVAC Materials $ 220.00 Plumbing Materials $ - HVAC Labor 16.00 Hours @ Rate $ 120.00 $ 1,920.00 Plumbing Labor 0.00 Hours @ Rate $ 120.00 $ - Hydronic $ - Insulation $ 248.72 Core-Drilling $ - Test & Balance $ 500.00 Permits $ - Equipment Rental $ - Travel/Per Diems $ - Subtotal of Additive $ 2,888.72 Deductive Costs HVAC Materials $ - Plumbing Materials $ - HVAC Labor 0.00 Hours @ Rate $ 120.00 $ - Plumbing Labor 0.00 Hours @ Rate $ 120.00 $ - Hydronic $ - Insulation $ - Core-Drilling $ - Controls Contractor $ - Permits $ - Equipment Rental $ - Travel/Per Diems $ - Subtotal of Deductive Costs $ - Subtotal $ 2,888.72 Total OH&P Rate 10% $ 288.87 $ 288.87 Total Change Order Request $ 3,177.59 Approvals Brian Kraus, Vice President Date Fosters Kraus Plumbing, Heating, & Air Name: Date: General Contractor: