Discussion and Consideration of Pay Application #9 – Tricon Construction – Tiffin Water Treatment Facility Upgrade Project – Motion to Approve — K.4

<table> <tr> <th>Application No.: 9</th> <th>Application Period:</th> <th>From</th> <th>04/24/26</th> <th>to</th> <th>05/20/26</th> <th>Application Date:</th> <th>05/20/26</th> </tr> <tr> <td>211</td> <td>Process Piping Materials</td> <td>$111,340.84</td> <td></td> <td></td> <td></td> <td></td> <td>0%</td> <td>111,340.84</td> </tr> <tr> <td>212</td> <td>Process Piping Labor</td> <td>$85,502.50</td> <td>-</td> <td>2,137.56</td> <td>2,137.56</td> <td>2%</td> <td>83,364.94</td> </tr> <tr> <td>213</td> <td>Valves Materials</td> <td>$83,000.00</td> <td></td> <td></td> <td>29,765.00</td> <td>29,765.00</td> <td>36%</td> <td>53,235.00</td> </tr> <tr> <td>214</td> <td>Valves Labor</td> <td>$30,614.26</td> <td></td> <td></td> <td></td> <td></td> <td>0%</td> <td>30,614.26</td> </tr> <tr> <td>215</td> <td>Structure 30 - Clearwell</td> <td></td> <td></td> <td></td> <td></td> <td></td> <td></td> <td></td> </tr> <tr> <td>216</td> <td>Process Piping Materials</td> <td>$62,822.42</td> <td>7,658.00</td> <td></td> <td>2,820.00</td> <td>10,478.00</td> <td>17%</td> <td>52,344.42</td> </tr> <tr> <td>217</td> <td>Process Piping Labor</td> <td>$69,588.64</td> <td></td> <td></td> <td></td> <td></td> <td>0%</td> <td>69,588.64</td> </tr> <tr> <td>218</td> <td>Valves Materials</td> <td>$42,830.00</td> <td></td> <td></td> <td>10,554.50</td> <td>10,554.50</td> <td>25%</td> <td>32,275.50</td> </tr> <tr> <td>219</td> <td>Valves Labor</td> <td>$26,450.68</td> <td></td> <td></td> <td></td> <td></td> <td>0%</td> <td>26,450.68</td> </tr> <tr> <td>220</td> <td>Insulation</td> <td>$6,825.00</td> <td></td> <td></td> <td></td> <td></td> <td>0%</td> <td>6,825.00</td> </tr> <tr> <td>221</td> <td></td> <td></td> <td></td> <td></td> <td></td> <td></td> <td></td> <td></td> </tr> <tr> <td>222</td> <td>Pollution Control Equipment</td> <td></td> <td></td> <td></td> <td></td> <td></td> <td></td> <td></td> </tr> <tr> <td>223</td> <td>Vertical Turbine Pumps Materials</td> <td>$115,300.00</td> <td>2,700.00</td> <td></td> <td>112,600.00</td> <td>115,300.00</td> <td>100%</td> <td></td> </tr> <tr> <td>224</td> <td>Vertical Turbine Pumps Labor</td> <td>$24,601.24</td> <td></td> <td></td> <td></td> <td></td> <td>0%</td> <td>24,601.24</td> </tr> <tr> <td>225</td> <td>Slide Gates Materials</td> <td>$24,155.00</td> <td></td> <td>18,116.25</td> <td>6,038.75</td> <td>24,155.00</td> <td>100%</td> <td></td> </tr> <tr> <td>226</td> <td>Slide Gates Labor</td> <td>$9,001.40</td> <td></td> <td>4,500.70</td> <td></td> <td>4,500.70</td> <td>50%</td> <td>4,500.70</td> </tr> <tr> <td>227</td> <td>Clearwell Leak Testing</td> <td>$18,144.00</td> <td></td> <td></td> <td></td> <td></td> <td>0%</td> <td>18,144.00</td> </tr> <tr> <td>228</td> <td>Lab Equipment</td> <td>$7,216.00</td> <td></td> <td></td> <td>7,216.00</td> <td>7,216.00</td> <td>100%</td> <td></td> </tr> <tr> <td>229</td> <td>Filter Media Replacement Materials</td> <td>$49,780.00</td> <td>49,780.00</td> <td></td> <td></td> <td>49,780.00</td> <td>100%</td> <td></td> </tr> <tr> <td>230</td> <td>Filter Media Replacement Labor</td> <td>$16,480.00</td> <td>16,480.00</td> <td></td> <td></td> <td>16,480.00</td> <td>100%</td> <td></td> </tr> <tr> <td>231</td> <td>Forced Draft Aerator Materials</td> <td>$125,890.00</td> <td></td> <td></td> <td></td> <td></td> <td>0%</td> <td>125,890.00</td> </tr> <tr> <td>232</td> <td>Forced Draft Aerator Labor</td> <td>$14,995.00</td> <td></td> <td></td> <td></td> <td></td> <td>0%</td> <td>14,995.00</td> </tr> <tr> <td>233</td> <td>RO System Materials</td> <td>$1,408,500.00</td> <td></td> <td></td> <td></td> <td></td> <td>0%</td> <td>1,408,500.00</td> </tr> <tr> <td>234</td> <td>RO System Labor</td> <td>$203,600.00</td> <td></td> <td></td> <td></td> <td></td> <td>0%</td> <td>203,600.00</td> </tr> <tr> <td>235</td> <td>Chem Sys Chlorine Fluoride Caustic</td> <td>$125,425.00</td> <td></td> <td></td> <td>61,337.00</td> <td>61,337.00</td> <td>49%</td> <td>64,088.00</td> </tr> <tr> <td>236</td> <td>Chem Systems Labor</td> <td>$41,582.00</td> <td></td> <td></td> <td></td> <td></td> <td>0%</td> <td>41,582.00</td> </tr> <tr> <td>237</td> <td></td> <td></td> <td></td> <td></td> <td></td> <td></td> <td></td> <td></td> </tr> <tr> <td colspan="3">Original Contract Totals</td> <td>$12,182,553.00</td> <td>$3,812,904.17</td> <td>$860,360.46</td> <td>$384,766.83</td> <td>$5,058,031.46</td> <td>42% $7,124,521.54</td> </tr> </table>