#1
April 9th, 2017, 04:12 PM
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Municipal Corporation Water Supply
Do you know What are Water Supply Sources of Municipal Corporation Mumbai? I am living in Mumbai and studying in class 12th. I am making a project on Water Supply Management of Municipal Corporation Mumbai. So please provide information about water supply sources?
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#2
April 9th, 2017, 04:33 PM
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Re: Municipal Corporation Water Supply
The Hydraulic Engineering Department of Municipal Corporation of Greater Mumbai is responsible for Water Supply. Water Sources of MCGM Source Yield in Ownership Distance from City Treatment Plant (MLD) Location Tulsi 18 MCGM Within City Limit Tulsi Vihar 110 MCGM Within City Limit Vihar Tansa 417 MCGM 100 Km from City Bhandup Complex Upper Vaitarna 1,025 MCGM 110Km from City Bhandup Complex Bhatsa 1,650 GoM 100 Km from City Bhandup Complex/ Panjarapur Sub-total 3,220 En-route supply -120 Total supply to city 3,100 I Mumbai Water Supply Project (Bhatsa Stage I) A pick up weir across the Bhatsa River at Pise, just upstream of its confluence with the Kalu and near the upper limit of tidal effects. An intake channel leading to an intake pumping station on the right bank of the river housing 7 vertical spindle mixed flow pumps (5 duty and 2 standby) each with a nominal output of 91 MLD against a total lift of 97.2 m (319 ft.). A 2235 mm. (88 in) welded steel rising main 9.2 KM (5.7 miles) long, laid underground except for one bridge crossing, between the pumping station and the Vaitarna/Upper Vaitarna mains at Yewai. A treatment plant comprising of settling tanks and a pumping station comprising of 6 Nos. 91 MLD + 2 timmer 45 MLD pump sets at Panjrapur. A control valve complex at Agra Road Yard, a short distance upstream of Yewai on the trunk mains alignment, where the gravity flow in the trunk mains is regulated. A new tunnel, 5 m (16.4 ft.) dia. to carry water from the trunk mains to the Bhandup treatment works, and new mains to reinforce the existing East-West tunnel system. A treatment works sited on land on the shore of Vihar Lake, for all the water from the mainland sources; consisting of 5 blocks of 24 filters operating on the declining rate principle, together with associated chemical storage and dosing facilities, a chlorine A treated water pumping station containing 10 (7 duty + 3 standby) 245 MLD (vertical spindle, double suction, split-casing pumps, delivering to a new master balancing reservoir of 245 ML capacity and 7 (5 duty + 2 standby) 38 MLD similar pumps, delivering to Malad and Borivli reservoirs, through the second leg of the East-West tunnel; and Treated water mains, 2 x 2750 mm (108 in) to the master balancing reservoir and 1 x 1. 350 (54 in) main to the East-West tunnel. II Mumbai Water Supply Project (Bhatsa Stage II) Expansion of pumping station at Pise and installation of 7 pumps (4 working + 3 stand by) of capacity 113.6 MLD each. Construction of pre chlorination house at Pise Laying of an additional 2235 mm dia M.S. above ground pipeline from Pise to Panjrapur. Construction of full fledge 455 MLD capacity treatment plant at Panjrapur and pumping station having 7 pump sets each having 113.6 MLD capacity. Construction of a new master-balancing reservoir (MBR II) having 117 M.L. capacity. Laying of 48 KM long 2235 mm dia transmission main from Yewai MBR upto City. Construction of 3500 mm dia. tunnel under Kasheli Creek. Construction of 3000 mm dia. tunnel from Mahalaxmi racecourse to Malabar Hill using tunnel-boring machine. The tunnel-boring machine for tunneling was used for the first time in India. Construction of service reservoir at Pali Hill Ghatkopar Hills and mortar lining of new as well as old mains was also undertaken to improve the āCā value of pipe surface thereby increasing the discharging capacity of the mains. To know more about Municipal Corporation of Greater Mumbai Water Supply Sources, download the attachment........ |