Approval of State Revolving Fund (SRF) Planning and Design Reimbursement #1 – Water Treatment Plant — E-7

Harn RO SYSTEMS INC. 310 Center Court Venice, FL 34285 Invoice #IN-2904 9/25/2023 Bill To City of Tiffin 300 Railroad Street Tiffin IA 52340 United States Ship To City of Tiffin 300 Railroad Street Tiffin IA 52340 United States TOTAL $5,500.00 Due Date: 10/25/2023 <table> <tr> <th>Terms</th> <th>Due Date</th> <th>PO #</th> <th>Sales Rep</th> <th>Shipping Method</th> </tr> <tr> <td>Net 30</td> <td>10/25/2023</td> <td>Proposal dated 3/21/2023</td> <td></td> <td></td> </tr> </table> <table> <tr> <th>Quantity</th> <th>Item</th> <th>Price</th> <th>Amount</th> </tr> <tr> <td>1</td> <td>Tiffin WTP RO Pilot Lease Study Per Proposal Dated 3/21/2023<br>Pilot Unit Start-up Date: 6/6/2023<br>Freight from Tiffin, IA to Harn RO Systems, Inc. Venice, FL</td> <td>$5,500.00</td> <td>$5,500.00</td> </tr> <tr> <td colspan="2">Subtotal</td> <td>$5,500.00</td> <td></td> </tr> <tr> <td colspan="2">Tax (6%)</td> <td>$0.00</td> <td></td> </tr> <tr> <td colspan="2">Total</td> <td>$5,500.00</td> <td></td> </tr> </table> RECEIVED SEP 26 2023 By [signature]