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

ITEM ANALYSIS Project Tiffin Water Treatment Facilicy Upgrade Location Tiffin, IA Description Alliant Transformer Pad Relocate per Owner Request Estimator Tom Shedek Contractor Tricon Construction Group Date 10/20/2025 Labor Expense Permanent Materials Sub Contracts Description QTY Units Unit Rate Man-hours Wages Engineered Equipment Total Direct Cost U.P. Total U.P. Total U.P. Total Item # Base Bid Costs (Deducts) 1-1 $ - $ - $ - $ - 1-2 $ - $ - $ - $ - 1-3 $ - $ - $ - $ - 1-4 $ - $ - $ - $ - 1-5 $ - $ - $ - $ - 1-6 $ - $ - $ - $ - Totals - $ - $ - $ - $ - Item # Base Bid Changes per Team/City Request 2-1 Added concrete paving to accommodate 4 bollards - Eggelston Paving 1 LS $ - $ - $ 950.00 $ 950.00 $ 950.00 2-2 4 added Bollards along transformer pad - Material & Labor - Tricon 1 LS $ 208.50 $ 208.50 $ 412.62 $ 412.62 $ 50.00 $ 50.00 $ 671.12 2-3 $ - $ - $ - $ - 2-4 $ - $ - $ - $ - 2-5 $ - $ - $ - $ - 2-6 $ - $ - $ - $ - Totals - $ 208.50 $ 412.62 $ 1,000.00 $ 1,621.12 Delta = Orange - Blue (pos # is total add, neg # is total deduct) 0.0 $ 208.50 $ 412.62 $ 1,000.00 $ 1,621.12 NOTES: Delta = (Addition total - Base Bid total) Project Manager or Authorized Designee Signature The above costs do not include any contractual markups. X Date: 1 OF 1 10/20/2025, 9:42 AM