Discussion and Consideration of Change Order #16 – Boomerang Corporation – North Park Road Improvements Project – Motion to Approve — K.2

City of Tiffin - Iowa Change Order Details 52-7662-615 Description STP-U-7662(615)--70-52, Letting Date- December 17, 2024 Prime Contractor Boomerang Corp. 13225 Circle Dr Suite A, Anamosa, IA 52205 Anamosa, IA, IA 52205 Change Order 16 Status Pending Date Created 05/04/2026 Type Non-Substantial Summary Add item for connection to existing storm for connections to existing 30in RCP for structures I-28 & I-29. Three connections to existing in total, bid item was omitted from plans @ the time of bid. Change Order Description 8230: Add item for 2435-0700020 CONNECTION TO EXISTING INTAKE. Awarded Project Amount $5,458,891.91 Authorized Project Amount $5,554,449.41 Change Order Amount $7,500.00 Revised Project Amount $5,561,949.41 B-Reason for Change 8230: Add (3) each Connection to Existing Storm. Two (2) each for intake I-29 which has two connections to the existing 30in RCP. One (1) each for intake I-28 which has one Change Order Details: 05/07/2026 52-7662-615 Page 1 of 3