Approval of Change Order #3 – Tricon Construction Group – Water Treatment Facility Upgrade — E-3

ITEM ANALYSIS Project: Tiffin Water Treatment Facility Upgrade Location: Tiffin, IA Description: Truss Design Code Changes to IBC 2018/ASCE 7-16 Estimator: Tom Shudek Contractor: Tricon Construction Group Date: 6/9/2026 <table> <tr> <th rowspan="2">Item #</th> <th rowspan="2">Description</th> <th rowspan="2">QTY</th> <th rowspan="2">Units</th> <th rowspan="2">Unit Rate</th> <th rowspan="2">Man-hours</th> <th colspan="2">Labor Expense</th> <th colspan="2">Permanent Materials</th> <th colspan="2">Sub Contracts</th> <th rowspan="2">Total Direct Cost</th> </tr> <tr> <th>U.P.</th> <th>Total</th> <th>U.P.</th> <th>Total</th> <th>U.P.</th> <th>Total</th> </tr> <tr> <th colspan="13">Base Bid Costs (Deducts)</th> </tr> <tr> <td>1-1</td><td></td><td></td><td></td><td></td><td></td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td> </tr> <tr> <td>1-2</td><td></td><td></td><td></td><td></td><td></td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td> </tr> <tr> <td>1-3</td><td></td><td></td><td></td><td></td><td></td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td> </tr> <tr> <td>1-4</td><td></td><td></td><td></td><td></td><td></td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td> </tr> <tr> <td>1-5</td><td></td><td></td><td></td><td></td><td></td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td> </tr> <tr> <td>1-6</td><td></td><td></td><td></td><td></td><td></td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td><td>$</td> </tr> <tr> <th colspan="13">Totals</th> </tr> <tr> <th colspan="13">Base Bid Changes per Team/City Request</th> </tr> <tr> <td>2-1</td><td>RevosWei Code Changes - Calculation/ Drawing Updates</td><td>1</td><td>LS</td><td></td><td></td><td>$</td><td>$</td><td>$ 1,200.00</td><td>$ 1,200.00</td><td>$</td><td>$ 1,200.00</td><td>$</td> </tr> <tr> <td>2-2</td><td>MCC Room Truss Changes - Tricon/ Beisser Lumber</td><td>1</td><td>LS</td><td>16.00</td><td>$ 78.77</td><td>$ 1,260.32</td><td>$</td><td>$</td><td>$</td><td>$</td><td>$ 1,260.32</td><td>$</td> </tr> <tr> <td>2-3</td><td>RO Bldg Truss Changes - Tricon/ Beisser Lumber</td><td>1</td><td>LS</td><td>20.00</td><td>$ 78.77</td><td>$ 1,575.40</td><td>$</td><td>$</td><td>$</td><td>$</td><td>$ 1,575.40</td><td>$</td> </tr> <tr> <td>2-4</td><td>Final Building Inspector Re-Review - Tricon</td><td>1</td><td>LS</td><td>1.00</td><td>$ 78.77</td><td>$ 78.77</td><td>$</td><td>$</td><td>$</td><td>$</td><td>$ 78.77</td><td>$</td> </tr> <tr> <td>2-5</td><td>sheets of 3/4", 13 sheets of 1/2" - Beisser Lumber</td><td>1</td><td>LS</td><td></td><td></td><td>$ 218.02</td><td>$</td><td>$ 218.02</td><td>$</td><td>$</td><td>$ 218.02</td><td>$</td> </tr> <tr> <td>2-6</td><td>Lewis - Tricon</td><td>1</td><td>LS</td><td></td><td></td><td>$ 218.02</td><td>$</td><td>$ 218.02</td><td>$</td><td>$</td><td>$ 218.02</td><td>$</td> </tr> <tr> <th colspan="13">Totals</th> </tr> <tr> <td colspan="2"></td><td>37.0</td><td></td><td></td><td></td><td>$ 2,914.49</td><td>$</td><td>$ 472.94</td><td>$</td><td>$ 1,200.00</td><td>$</td><td>$ 4,587.43</td> </tr> </table> Delta = Orange + Blue (pos # is total add, neg # is total deduct) NOTES: Delta = (Addition total - Base Bid total) The above costs do not include any contractual markups. Project Manager or Authorized Designee Signature X Date: