Studies of the Comprehensive Plan of West Tehran Common Utility Tunnels Project name: Studies of the Comprehensive Plan of West Tehran Common Utility Tunnels Status Completed Registration Date 2018/09/29 Update Date 2019/11/27 Manager Deputy of Technical & Development Affairs - Tehran Municipality Goals Studying the feasibility of constructing a common utility tunnel in the West Tehran area; Investigating the technical and executive potentials; Transfer and organization of utility infrastructure (including water, power, natural gas, and telecommunication facilities) as a safety measure and to extend and the service life of the facilities, facilitating their operation, maintenance, and development across the area, as well as reducing excavations and environmental impacts, and facilitating optimal management under crises. Schedule Comprehensive Studies Executive Actions The study region: Location: Tehran Municipal Regions 2, 5, 9, 10, 16, 17, 18, 19, 21, 22 Study region area: 280 sq. km Total length of the recommended common utility tunnel for Tehran: 486 km Facilities housed in the tunnel: Drinking and raw water and low and medium voltage power distribution network, telecommunication and traffic control facilities. Geography Location Tehran Municipal Regions 2, 5, 9, 10, 16, 17, 18, 19, 21, 22