K-4 - Pay Estimate 3 - Shawver Well Company - Well 5 Improvements

October 4, 2022 Shawver Well Company, Inc. 2700 Stanley Avenue Fredricksburg, IA 50630 Contract Amount $296,015.00 Contract Date October 5, 2021 Pay Period June 25, 2022 - October 3, 2022 PAY ESTIMATE NO. 3 WELL 5 IMPROVEMENTS TIFFIN, IOWA <table> <tr> <th colspan="7">TEST WELL 5A BID ITEMS</th> </tr> <tr> <th>Description</th> <th>Unit</th> <th>Estimated Quantity</th> <th>Unit Price</th> <th>Extended Price</th> <th>Quantity Completed</th> <th>Value Completed</th> </tr> <tr> <td>1.1 Test Well</td> <td></td> <td></td> <td></td> <td></td> <td></td> <td></td> </tr> <tr> <td>1.1.1 Mobilization</td> <td>LS</td> <td>xxxxx</td> <td>xxxxx</td> <td>$ 8,170.00</td> <td>100%</td> <td>$ 8,170.00</td> </tr> <tr> <td>1.1.2 Drill Hole - 6.375" Dia.</td> <td>LF</td> <td>175</td> <td>$ 44.00</td> <td>$ 7,700.00</td> <td>170</td> <td>$ 7,480.00</td> </tr> <tr> <td>1.1.3 Drill Hole - 9.875" Dia.</td> <td>LF</td> <td>170</td> <td>$ 69.00</td> <td>$ 11,730.00</td> <td>188</td> <td>$ 12,972.00</td> </tr> <tr> <td>1.1.4 Drill Hole - 12.25" Dia.</td> <td>LF</td> <td>80</td> <td>$ 85.00</td> <td>$ 6,800.00</td> <td>80</td> <td>$ 6,800.00</td> </tr> <tr> <td>1.1.5 Casing Pipe - 10" Dia.</td> <td>LF</td> <td>80</td> <td>$ 134.00</td> <td>$ 10,720.00</td> <td>80</td> <td>$ 10,720.00</td> </tr> <tr> <td>1.1.6 Casing Pipe - 7" Dia.</td> <td>LF</td> <td>250</td> <td>$ 25.00</td> <td>$ 6,250.00</td> <td>270</td> <td>$ 6,750.00</td> </tr> <tr> <td>1.1.7 Temporary 3/8" Graded Bentonite S</td> <td>Sack</td> <td>15</td> <td>$ 60.00</td> <td>$ 900.00</td> <td>15</td> <td>$ 900.00</td> </tr> <tr> <td>1.1.8 #8 Mesh Granular Bentonite Grout</td> <td>Sack</td> <td>25</td> <td>$ 35.00</td> <td>$ 875.00</td> <td>61</td> <td>$ 2,135.00</td> </tr> <tr> <td>1.2 Pump Test Set Up</td> <td>LS</td> <td>xxxxx</td> <td>xxxxx</td> <td>$ 3,500.00</td> <td>100%</td> <td>$ 3,500.00</td> </tr> <tr> <td>1.3 Test Pumping</td> <td>Hr.</td> <td>24</td> <td>$ 160.00</td> <td>$ 3,840.00</td> <td>24</td> <td>$ 3,840.00</td> </tr> <tr> <td>1.4 Water Quality Test Sampling and Analysis</td> <td>Ea.</td> <td>1</td> <td>$ 3,200.00</td> <td>$ 3,200.00</td> <td>1</td> <td>$ 3,200.00</td> </tr> <tr> <td>1.5 Abandon Test Well</td> <td>LS</td> <td>xxxxx</td> <td>xxxxx</td> <td>$ 2,650.00</td> <td>1</td> <td>$ 2,650.00</td> </tr> <tr> <td>1.6 Well Water Pollution Prevention Plan</td> <td>LS</td> <td>xxxxx</td> <td>xxxxx</td> <td>$ 2,500.00</td> <td>1</td> <td>$ 2,500.00</td> </tr> </table> <table> <tr> <th colspan="7">TEST WELL 5B BID ITEMS</th> </tr> <tr> <th>Description</th> <th>Unit</th> <th>Estimated Quantity</th> <th>Unit Price</th> <th>Extended Price</th> <th>Quantity Completed</th> <th>Value Completed</th> </tr> <tr> <td>2.1 Test Well</td> <td></td> <td></td> <td></td> <td></td> <td></td> <td></td> </tr> <tr> <td>2.1.1 Mobilization</td> <td>LS</td> <td>xxxxx</td> <td>xxxxx</td> <td>$ 6,670.00</td> <td>100%</td> <td>$ 6,670.00</td> </tr> <tr> <td>2.1.2 Drill Hole - 6.375" Dia.</td> <td>LF</td> <td>175</td> <td>$ 44.00</td> <td>$ 7,700.00</td> <td>171</td> <td>$ 7,524.00</td> </tr> <tr> <td>2.1.3 Drill Hole - 9.875" Dia.</td> <td>LF</td> <td>170</td> <td>$ 69.00</td> <td>$ 11,730.00</td> <td>197</td> <td>$ 13,593.00</td> </tr> <tr> <td>2.1.4 Drill Hole - 12.25" Dia.</td> <td>LF</td> <td>80</td> <td>$ 85.00</td> <td>$ 6,800.00</td> <td>80</td> <td>$ 6,800.00</td> </tr> <tr> <td>2.1.5 Casing Pipe - 10" Dia.</td> <td>LF</td> <td>80</td> <td>$ 134.00</td> <td>$ 10,720.00</td> <td>70</td> <td>$ 9,380.00</td> </tr> <tr> <td>2.1.6 Casing Pipe - 7" Dia.</td> <td>LF</td> <td>250</td> <td>$ 25.00</td> <td>$ 6,250.00</td> <td>268</td> <td>$ 6,700.00</td> </tr> <tr> <td>2.1.7 Temporary 3/8" Graded Bentonite S</td> <td>Sack</td> <td>15</td> <td>$ 60.00</td> <td>$ 900.00</td> <td>20</td> <td>$ 1,200.00</td> </tr> <tr> <td>2.1.8 #8 Mesh Granular Bentonite Grout</td> <td>Sack</td> <td>25</td> <td>$ 35.00</td> <td>$ 875.00</td> <td>37</td> <td>$ 1,295.00</td> </tr> <tr> <td>2.2 Pump Test Set Up</td> <td>LS</td> <td>xxxxx</td> <td>xxxxx</td> <td>$ 2,500.00</td> <td>1</td> <td>$ 2,500.00</td> </tr> <tr> <td>2.3 Test Pumping</td> <td>Hr.</td> <td>24</td> <td>$ 160.00</td> <td>$ 3,840.00</td> <td>24</td> <td>$ 3,840.00</td> </tr> <tr> <td>2.4 Water Quality Test Sampling and Analysis</td> <td>Ea.</td> <td>1</td> <td>$ 3,200.00</td> <td>$ 3,200.00</td> <td>1</td> <td>$ 3,200.00</td> </tr> <tr> <td>2.5 Abandon Test Well</td> <td>LS</td> <td>xxxxx</td> <td>xxxxx</td> <td>$ 2,650.00</td> <td></td> <td>-</td> </tr> <tr> <td>2.6 Well Water Pollution Prevention Plan</td> <td>LS</td> <td>xxxxx</td> <td>xxxxx</td> <td>$ 5,000.00</td> <td>1</td> <td>$ 5,000.00</td> </tr> </table>