CITY OF LAKE CHARLES, LOUISIANA WASTEWATER TREATMENT PLANT B/C SLUDGE PROCESSING IMPROVEMENTS CAPITAL PROJECT NUMBER CP3427 I. Scope of Services: Contractor shall complete the Work as specified and indicated in the Contract Documents for Wastewater Treatment Plant B/C – Sludge Processing Improvements (Capital Project Number CP3427). This Work includes, but is not limited to, the following: • Removal and Replacement of Pressurized Air Headers/Diffusers within Digestors. • Installation of Access Hardware for Operation/Maintenance of Digestors. • Construction of New Blower Building for Process Equipment. • Removal and Replacement of Air Blowers and Header Piping for Aerated Digestion. • Construction of New Motor Control Center. • Reconstruction of Existing Sludge Pump Station. • Construction of New Sludge Processing Building. • Installation of Screw Presses for Solids Processing. • Installation of Dewatering Polymer Feed System. • Installation of Conveyance System for Solids Handling/Disposal. • Interconnections to Owner’s SCADA for Control/Monitoring. • Miscellaneous Civil, Mechanical, and Electrical Work as Required to Complete the Work.

Project No. 2023-726 Capital Project No. 3019 Sale Road Bridge Repair City of Lake Charles, LA The general scope of work for this project is the repair of the Sale Road bridge over Lateral L-2A of Contraband Bayou. This bridge exhibited various defects shortly after it was constructed in 2014. These defects included road pavement settlement, broken tie-rods, drainage pipe/box failures, etc. This project’s repair scope includes: • Construction of a new concrete deadman tie-rod anchor assembly to restore support to the sheet pile wall; • Replace failed drainage concrete pipe and boxes; • Removal and replacement of reinforced concrete pavement; • The associated traffic management, including detour signage.