Consideration of Change Order #7 - Rathje Construction, Original Town Urbanization Project - Motion to Approve — Item Packet

CHANGE ORDER DATE: 1 July, 2025 Change Order No: 7 (SEVEN) 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: Unstable subgrade materials have been encountered on the project. The areas are identified as: Third Street Sta. 4+00 - 4+75, Main Street Sta 8+83 - 9+25, Sta. 10+10 - 10+25. An additional 6-inches of subbase material with geogrid is recommended. A total area of approximately 513.33 SY requires Subgrade Stabilization. Prices for this type of work were established in CO#1. Polymer Grid Subgrade Stabilization 513.33SY @ $3.50 = $1,796.66 6-Inch Subgrade Stabilization 513.33SY @ $75.00 = $38,499.75 Additional Excavation Class 10 Waste 85.56CY @ $12.50 = $1,069.50 Estimated Total = $41,365.91 CONTRACT PRICE CHANGES: Original CONTRACT PRICE: $ 2,134,856.90 CONTRACT with LAST CHANGE ORDER: $ 2,253,983.00 THIS CHANGE ORDER AMOUNT: $ 41,365.91 NEW CONTRACT PRICE: $ 2,295,348.91 CONTRACT TIME CHANGES CONTRACT TIME (increased)(decreased): 2 Days NEW Completion Date: September 30, 2025 APPROVALS REQUIRED: To be effective this Order must be approved by the OWNER. OWNER: CONTRACTOR: Verbally Verified and Approved by Dan Scofield 1 July, 2025 ENGINEER: