Studies of the Implementation of Tehran Stormwater Management Master Plan and Minor Drainage System Improvement in ... Project name: Studies of the Implementation of Tehran Stormwater Management Master Plan and Minor Drainage System Improvement in Regions 7, 8 and 13 of Tehran Municipality Status Completed Registration Date 2019/11/25 Update Date 2021/02/27 Manager Deputy of Technical & Development Affairs - Tehran Municipality Goals Detailed design studies of the drainage system; Hydraulic improvement of the drainage system model, locating and preparing repair and maintenance plans; Updating the GIS data bank; Schedule Detailed Design Studies Executive Actions Preliminary arrangements and preparing a list of high-priority plans in the region; Detailed design for improvement, renovation, and development of the subnetwork; Detailed design for improving the performance of the subnetwork; Preparing repair and maintenance plans for the subnetwork; Devising repair and maintenance plans for the main network (spot repair and maintenance plans) Preparing the documents and establishing the terms and conditions for tenders; Detailed description of improvement plans for the Sa’di Channel at the Mofatteh St.–Tabarsi St. intersection (Tehran Municipal Region 7); Detailed description of maintenance services for the Piruzi Channel (Tehran Municipal Region 13); Geography Location Municipal Regions 7, 8 and 13, Tehran, Iran