Project No. 2024-738 Capital Project No. 3493 Ryan Street Drainage Improvements – Clarence to Kirby St City of Lake Charles, Louisiana PROJECT SUMMARY: The general scope of work for this project includes the rehabilitation and reconstruction of existing drainage infrastructure on Ryan Street from Clarence Street to Kirby Street. This work includes the installation of new drainage pipe and boxes, rehab of existing drainage where possible, and the associated roadway pavement repairs to facilitate the drainage improvements.

City of Lake Charles, Louisiana 2024 Asphalt Overlays Lake Charles, Louisiana City of Lake Charles Capital Project No. CP3476 LEI Project No. 23-009 The intent of this Contract is to provide for construction and completion, in every detail, of the Work described. It is further intended that the Contractor shall furnish all labor, materials, equipment, tools, transportation, and supplies required to complete the Work in accordance with the plans, specifications, and terms of the Contract. The project consists of pavement patching, removing and replacing combination concrete curb and gutter in isolated locations, milling asphaltic concrete pavement, asphaltic concrete surface course, pavement markings, and slab sodding in isolated locations for the following streets at various locations in the City of Lake Charles: 1. Broad Street (Lakeshore Drive to Enterprise Boulevard) 2. Kirby Street (Ryan Street to Kirkman Street) 3. Pujo Street (Ryan Street to Louisiana Avenue) 4. Ryan Street (Clarence Street to Kirby Street) 5. Ryan Street (Mill Street to River Road) 6. South Division Street (Kirkman Street to Louisiana Avenue) 7. Mill Street (Ann Street to Bilbo Street) 8. Common Street (Kirby Street to Cleveland Street) 9. Division Street (Bilbo Street to Lakeshore Drive) 10. Iris Street (Ryan Street to Common Street)

CITY OF LAKE CHARLES, LOUISIANA CENTER WEST WATER TREATMENT PLANT ELECTRICAL STARTER REPLACEMENT CAPITAL PROJECT NUMBER CP3381 I. Scope of Services: Contractor shall complete all Work as specified or indicated in the Contract Documents for the Center West Water Treatment Plant - Electrical Starter Replacement project. The Work includes, but is not limited to, the following: • Remove and Replace Existing 100 HP Starter for Pump #1. • Remove and Replace Existing 200 HP Starter for Pump #2. • Remove and Replace Two (2) Existing 125 HP Starters for Wells. • Remove and Replace Two (2) Existing 400A Disconnect Switches. • Furnish and Install Two (2) Field Mounted 400A Disconnect Switches. • Misc. Demolition and Rewiring to Clean-Up and As-Built Onsite Cabling.

City of Lake Charles, Louisiana Wastewater Treatment Plant D Disinfection Facility Improvements Capital Project No. 3404 I. Scope of Services: The City of Lake Charles owns and operates the Wastewater Treatment Plant D, located at 3820 Tank Farm Rd. In the draft permit renewals for each facility, the Department of Environmental Quality (DEQ) introduced a new effluent discharge limitation for Enterococci bacteria. Manchac has consulted with the existing disinfection equipment manufacturer and determined that the equipment will not meet the new Enterococci limits as mandated by DEQ. This project will include the removal and replacement of the existing disinfection treatment equipment with a new Sodium Hypochlorite and Sodium Bisulfite disinfection basin. Work includes the construction of a new contact basin, new sodium hypochlorite storage building, renovations to an existing sodium bisulfite building, installation of new gravity sewer, and misc. piping.

CITY OF LAKE CHARLES, LOUISIANA SOUTHERN SEWER LOOP SUNSET LIFT STATION REHABILITATION & IMPROVEMENTS CAPITAL PROJECT NUMBER CP3242 I. Scope of Services: Contractor shall complete all Work as specified or indicated in the Contract Documents for Sunset Lift Station Rehabilitation & Improvements project. The Work includes, but is not limited to, the following: • Construction of Onsite Motor Control Center. • Replacement of Existing Control Panel and Installation of VFDs. • Installation of Stand-by Diesel Generator w/ATS. • Relocation and Consolidation of Incoming Gravity Sewer to Lift Station.