"Reservoir Area: Construction of 2 concrete reservoirs, including a valve chamber and chlorinator building; Construction of a chlorine dosing facility, installation of PLC/SCADA system; Electrical works; Fencing of the reservoir area, construction of a guardhouse, and landscaping.

Main Water Line: Installation of a main water line with 6391 m of HDPE pipe (PN 10 & 16);

Connection Works to Water Intake Facility: Installation of ultrasonic and industrial meters; Construction of pressure-reducing chambers; Construction of line valves, air valves, and drain chambers.

Sewerage Network: Laying of city sewerage network and collector with DN 200-800 mm CHDPE pipes; Installation of DN 800, 1000, and 1500 mm sewerage and house connection manholes.

Water Network: Installation of city network with DN 110-280 mm PN 10 PE pipes; Installation of line valves, water hydrants, and smart water meters.

Administrative Building: Construction of a 2-story administrative building including furnishing and office equipment; Installation of fiber optic internet cable; Construction of 2 reservoirs, a boiler house, and a guardhouse. Fencing and landscaping of the area.

Road Works:

Reasphalting of city roads: 88,000 m²

Earthworks: 17,600 m³

Description of Main Works:

Total Earthworks: 436,800 m³

Total Concrete Works: 9,579 m³

Total Pipe Works: 82,593 m

Total Reinforcement Works: 1,725 tons

Total Electrical Works: 8,500 m

Equipment Purchase: Various machinery and equipment were procured for servicing and maintenance of the new system, and a laboratory building was constructed with various laboratory equipment, meters, leak detection equipment, etc. These were handed over to the ""Naftalan Water and Sewerage Department."""