K-2 - Change Order 4 - Rathje Construction - Original Town Phase 3

CHANGE ORDER DATE: 10 June, 2025 Change Order No: 4 (FOUR) Agreement Date: 12/14/2023 PROJECT: Original Town Urbanization – Phase 3 HFC #18218.131 OWNER: Tiffin, IA CONTRACTOR: Rathje Construction Co. DESCRIPTION OF CHANGES TO CONTRACT DOCUMENTS: Water and sanitary sewer services abandonment, additional cost of 8-inch watermain conflict, and additional intake to accommodate storm sewer on former Slim’s site, See attachment for details. CONTRACT PRICE CHANGES: <table> <tr> <th>Original CONTRACT PRICE:</th> <td>$ 2,134,856.90</td> </tr> <tr> <th>CONTRACT with LAST CHANGE ORDER:</th> <td>$ 2,197,826.79</td> </tr> <tr> <th>THIS CHANGE ORDER AMOUNT:</th> <td>$ 19,073.72</td> </tr> <tr> <th>NEW CONTRACT PRICE:</th> <td>$ 2,216,900.51</td> </tr> </table> CONTRACT TIME CHANGES CONTRACT TIME (increased)(decreased): 4 Days NEW Completion Date: September 22, 2025 APPROVALS REQUIRED: To be effective this Order must be approved by the OWNER. OWNER: CONTRACTOR: See Attached ENGINEER: