Consideration of Change Order #6 - Rathje Construction, Original Town Urbanization Project – Motion to Approve

CHANGE ORDER DATE: 26 June, 2025 Change Order No: 6 (SIX) 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. An additional 6-inches of subbase material with geogrid is recommended. An area of approximately 300 SY requires Subgrade Stabilization. Prices for this type of work were established in CO#1. Polymer Grid Subgrade Stabilization 300SY @ $3.50 =$1,050.00 6-Inch Subgrade Stabilization 300SY @ $75.00 =$22,500.00 Additional Excavation Class 10 Waste 50CY @ $12.50 =$625.00 Estimated Total =$24,175.00 CONTRACT PRICE CHANGES: Original CONTRACT PRICE: $2,134,856.90 CONTRACT with LAST CHANGE ORDER: $2,229,808.00 THIS CHANGE ORDER AMOUNT: $24,175.00 NEW CONTRACT PRICE: $2,253,983.00 CONTRACT TIME CHANGES CONTRACT TIME (increased)(decreased): 2 Days NEW Completion Date: September 26, 2025 APPROVALS REQUIRED: To be effective this Order must be approved by the OWNER. OWNER: ________________________________ CONTRACTOR: Verbally Verified and Approved by Dan Scofield 26 June, 2025 ENGINEER: ________________________________