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

AGENDA ITEM # K-4 AGENDA INFORMATION TIFFIN CITY COUNCIL COMMUNICATION DATE: April 2, 2026 AGENDA ITEM: Discussion and Consideration Change Order #2 – Tricon Construction – Tiffin Water Treatment Facility Upgrade Project ACTION: Motion Background The City of Tiffin is currently completing improvements to the Water Treatment Facility as part of ongoing infrastructure upgrades. Change Order No. 2 reflects a series of adjustments to the project scope based on field conditions, design clarifications, and coordination with utility providers and operational needs. The change order was issued April 1, 2026, with an effective date of April 7, 2026. This change order includes both increases and decreases to the contract based on necessary project modifications, including: • Addition of a new water service line in the chemical room • Installation of bollards and a concrete pad at the relocated transformer for protection • Addition of concrete curbs for chemical containment areas • Modifications to an existing masonry wall to support structural loading requirements • Adjustments to valve configurations in piping systems • Addition of ductwork intake in the MCC room • Credit for low lift pumps that did not meet specified efficiency These items are largely driven by field coordination, safety considerations, and ensuring the facility meets operational and regulatory requirements. Staff Recommendation Staff recommends approval of Change Order No. 2 for the Tiffin Water Treatment Facility Upgrade project in the amount of $7,728.57, as submitted by Tricon Construction Group. ATTACHMENTS: Change Order 1