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

<table> <tr> <th>Stacking of trades</th> <td></td> <td>0%</td> <td>0</td> </tr> <tr> <th>Morale and Attitude</th> <td></td> <td>0%</td> <td>0</td> </tr> <tr> <th>Reassignment of Manpower</th> <td></td> <td>5%</td> <td>0.58899</td> </tr> <tr> <th>Crew Size Inefficiency</th> <td></td> <td>0%</td> <td>0</td> </tr> <tr> <th>Concurrent Operations</th> <td></td> <td>0%</td> <td>0</td> </tr> <tr> <th>Dilution of Supervision</th> <td></td> <td>0%</td> <td>0</td> </tr> <tr> <th>Learning Curve</th> <td></td> <td>0%</td> <td>0</td> </tr> <tr> <th>Joint Occupancy</th> <td></td> <td>0%</td> <td>0</td> </tr> <tr> <th>Site Access</th> <td></td> <td>0%</td> <td>0</td> </tr> <tr> <th>Logistics</th> <td></td> <td>3%</td> <td>0.353454</td> </tr> <tr> <th>Fatigue</th> <td></td> <td>0%</td> <td>0</td> </tr> <tr> <th>Season and Weather</th> <td></td> <td>0%</td> <td>0</td> </tr> <tr> <th>Total</th> <td></td> <td>0%</td> <td>0.94</td> </tr> </table> Supporting Documentation Terms - This COR is good for 15 days from date Approved above - COR must be signed and returned to be considered valid - Normal working hours will be 7am to 3:30 pm - Any time outside "Normal working hours" will be billed at Over Time rates - Labor units and Productivity Factors are based upon NECA change order guidelines