K-3 - Change Order 1 - Well 5 Pump, Controls, Watermain - Boomerang

Mr. Sean Ellis Price Electric 405 N. Troy Rd Robins, IA 52358 SUBJECT: Tiffin, IA Well #5 Change Order Proposal 20220760-001 Mr. Ellis, We are pleased to offer the following change order proposal to bridge the technology gap between the existing SLC 5/03 in the supervisory control panel at the water treatment plant and the newer PLCs and radios being installed as part of this project. The proposed PLC would act as the radio communications master and interface with the SLC 5/03 via hardwired I/O. Our proposal includes equipment and services as detailed below. Water Treatment Plant Controls and Telemetry Upgrade A One (1) Existing MCC Supervisory Control Panel modifications, to include the installation of new PLC as detailed below. Proposed panel modifications shall be complete with the installation of a new Allen-Bradley MicroLogix Programmable Logic Controller (PLC) with ethernet communications and associated I/O, power supplies, fusing, terminals, and internal panel wiring. B One (1) Professional Services, to include engineering, PLC programming and onsite field services to include panel modifications, start-up, testing and operator training. C One (1) Update of existing Installation, Operation and Maintenance Manuals. Your net price for Items A through C, FOB factory with freight allowed to jobsite including one (1) year warranty from date of startup (not to exceed 18 months from date of shipment)..................$7,320.80 PLUS TAX. The above price for Items A through M does not include any: 1. Sales or use taxes. 2. Bond costs. 3. License fees or permits of any kind. 4. Interconnecting wire, cables, or conduits between control panels, MCCs, workstations, and primary devices. 5. Instrumentation of any kind.