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

Neumiller Electric Change Order Request Project Name: Tiffin WTP Project Number: 25-098-C General Contractor: Tricon Construction COR #: #002 COR Reference: COR Description: Vault Lighting Date: 6/25/2026 Approved by: Nathan Phillips Accepted by: Material <table> <tr><th>Quoted Material</th><th>Documentation attached</th><th>Total</th></tr> <tr><td>Itemized Material</td><td>Documentation attached</td><td>$ 150.97</td></tr> <tr><td>Shipping</td><td>Documentation attached</td><td>$ -</td></tr> <tr><td>Handling</td><td>Documentation attached</td><td>$ -</td></tr> <tr><td>Expedition of material</td><td>Documentation attached</td><td>$ -</td></tr> <tr><td colspan="2">Total</td><td>$ 1,075.09</td></tr> </table> Labor <table> <tr><th>Labor</th><th>Hours X</th><th>$ per Hour</th><th>Total</th></tr> <tr><td>Foreman</td><td>4.33</td><td>$ 90.00</td><td>$ 389.36</td></tr> <tr><td>Journeyman</td><td>4.20</td><td>$ 85.00</td><td>$ 356.92</td></tr> <tr><td>Apprentice</td><td>4.20</td><td>$ 70.00</td><td>$ 293.93</td></tr> <tr><td>Project Management</td><td>0.38</td><td>$ 100.00</td><td>$ 38.17</td></tr> <tr><td colspan="2">Total</td><td>$ 1,078.39</td></tr> </table> Labor Overtime <table> <tr><th>Labor Overtime</th><th>Hours X</th><th>$ per Hour</th><th>Total</th></tr> <tr><td>Foreman</td><td>0.00</td><td>$ 135.00</td><td>$ -</td></tr> <tr><td>Journeyman</td><td>0.00</td><td>$ 127.50</td><td>$ -</td></tr> <tr><td>apprentice</td><td>0.00</td><td>$ 105.00</td><td>$ -</td></tr> <tr><td>Project Management</td><td>0.00</td><td>$ 150.00</td><td>$ -</td></tr> <tr><td colspan="2">Total</td><td>$ -</td></tr> </table> Subcontractor <table> <tr><th>Subcontractor</th><th>Total</th></tr> <tr><td></td><td>$ -</td></tr> <tr><td>Markup</td><td>5%</td></tr> <tr><td>Total</td><td>$ -</td></tr> </table> COR Cost COR Overhead 10% $ 215.35 COR Profit 5% $ 107.67 Tax 0% $ - COR Total Price $ 2,476.50 Material/Equipment <table> <tr> <th>Description</th> <th>QTY</th> <th>Unit price</th> <th>Price Unit</th> <th>New Unit Price</th> <th>Total Price</th> <th>Unit Labor</th> <th>Labor Unit</th> <th>New Labor</th> <th>Total Labor</th> </tr> <tr> <td>3/4" CONDUIT - PVC40</td> <td>40</td> <td>$ 36.36</td> <td>C</td> <td>0.3636</td> <td>$ 14.54</td> <td>4.5</td> <td>C</td> <td>0.045</td> <td>1.8</td> </tr> <tr> <td>3/4" ELBOW 90 DEG - PVC40</td> <td>6</td> <td>$ 173.25</td> <td>C</td> <td>1.7325</td> <td>$ 10.40</td> <td>23.75</td> <td>C</td> <td>0.2375</td> <td>1.425</td> </tr> <tr> <td>3/4" COUPLING - PVC</td> <td>12</td> <td>$ 30.87</td> <td>C</td> <td>0.3087</td> <td>$ 3.70</td> <td>15</td> <td>C</td> <td>0.15</td> <td>1.8</td> </tr> <tr> <td>3/4" Z-STRAP - PVC</td> <td>8</td> <td>$ 63.27</td> <td>C</td> <td>0.6327</td> <td>$ 5.06</td> <td>7.5</td> <td>C</td> <td>0.075</td> <td>0.6</td> </tr> <tr> <td>#12 THHN BLACK</td> <td>132</td> <td>$ 252.10</td> <td>M</td> <td>0.2521</td> <td>$ 33.28</td> <td>6.44</td> <td>M</td> <td>0.0644</td> <td>0.85008</td> </tr> <tr> <td>#14 THHN GREEN</td> <td>48</td> <td>$ 170.60</td> <td>M</td> <td>0.1706</td> <td>$ 7.51</td> <td>5.38</td> <td>M</td> <td>0.0538</td> <td>0.23672</td> </tr> <tr> <td>WIRE CONN RED</td> <td>4</td> <td>$ 28.55</td> <td>C</td> <td>0.2855</td> <td>$ 1.14</td> <td>7.5</td> <td>C</td> <td>0.075</td> <td>0.5</td> </tr> <tr> <td>PTR 1/2" 4/1 HUB TOP</td> <td>2</td> <td>$ 48.97</td> <td>C</td> <td>0.4897</td> <td>$ 48.97</td> <td>0.36</td> <td>C</td> <td>0.036</td> <td>0.36</td> </tr> <tr> <td>GROUNDS SCREW W/ INSUL #12 LEAD</td> <td>15</td> <td>$ 88.68</td> <td>C</td> <td>0.8868</td> <td>$ 13.30</td> <td>3.75</td> <td>C</td> <td>0.0375</td> <td>0.0375</td> </tr> <tr> <td>1/4-20x1 1/4 WEDGE ANCHOR - 1 1/8" MIN DEPTH</td> <td>25</td> <td>$ 74.25</td> <td>C</td> <td>0.7425</td> <td>$ 18.56</td> <td>10</td> <td>C</td> <td>0.1</td> <td>1</td> </tr> <tr> <td>HEX NUT 7/8 PLAS ANCHOR (2/25)</td> <td>25</td> <td>$ 5.87</td> <td>C</td> <td>0.0587</td> <td>$ 1.47</td> <td>7</td> <td>C</td> <td>0.07</td> <td>0.6</td> </tr> <tr> <td>1/4-20 HEX NUT - RLT STL</td> <td>4</td> <td>$ 6.08</td> <td>C</td> <td>0.0608</td> <td>$ 0.24</td> <td>2.5</td> <td>C</td> <td>0.025</td> <td>0.1</td> </tr> <tr> <td>1/4x 1/4 FENDER WASHER - PLTD STL</td> <td>4</td> <td>$ 15.14</td> <td>C</td> <td>0.1514</td> <td>$ 0.61</td> <td>1.25</td> <td>C</td> <td>0.0125</td> <td>0.05</td> </tr> <tr> <td>#10x 1 P/N SELF-TAP SCREW</td> <td>8</td> <td>$ 11.90</td> <td>C</td> <td>0.1190</td> <td>$ 0.95</td> <td>3.75</td> <td>C</td> <td>0.0375</td> <td>0.3</td> </tr> <tr> <td>16 SWITCH COVER - FS/FD</td> <td>1</td> <td>$ 1,142.11</td> <td>C</td> <td>1.1421</td> <td>$ 11.42</td> <td>8.75</td> <td>C</td> <td>0.0875</td> <td>0.0875</td> </tr> <tr> <td>20A 126-277V/S/P SW - TOGGLE IVY (SG)</td> <td>1</td> <td>$ 729.00</td> <td>C</td> <td>7.2900</td> <td>$ 7.29</td> <td>17.5</td> <td>C</td> <td>0.175</td> <td>0.175</td> </tr> <tr> <td>4" WEATHERPROOF</td> <td>1</td> <td>$ -</td> <td>E</td> <td>0.0000</td> <td>$ -</td> <td>1.13</td> <td>F</td> <td>0.113</td> <td>2.26</td> </tr> <tr> <td>Total</td> <td></td> <td></td> <td></td> <td></td> <td>$ 150.97</td> <td></td> <td></td> <td></td> <td>1,7818</td> </tr> </table> Productivity Factors Percentage of Loss Additional Labor