Presentation Name
Total Page:16
File Type:pdf, Size:1020Kb
WATER SUPPLY SYSTEM FOR PUNE CITY PROJECT OVERVIEW “REVISED DPR” DPR & DER DELIVERY AND PRESENTATIONS (1/2) • DPR & DER submitted on July 12, 2013 • PPTs and Discussions on July 31, September 5 • PMC communicated observations vide Minutes of meeting with SGI & internal meetings • All Ex. Engineers provided updated info on existing distribution pipes • Detailed discussions with Ex. Engineers DPR & DER DELIVERY AND PRESENTATIONS (2/2) • Revision and modifications based on comments received from Ex. Engineers presented on 29th January 2014 • Final DPR modified and submitted on 18th February 2014. • Final DER modified and submitted on 24th February 2014. Objectives of study • Review existing Water Supply System • Population and Water Demand Projections • Design of Proposed Water System on 24x7 basis: Clear Water Transmission, Storage & Distribution • Preparation of Capital, O & M cost • Project Financial Analysis and Viability JOINT SITE VISITS • Confirmation of sites for Service Reservoirs • Check suitability of new sites for Service Reservoirs and Pump stations • Feasibility of the alignments for transmission and Trunk distribution mains New sites of Service Reservoirs No. of Sr. No. New Location Earlier location SRs 1 PARVATI ZONE Amenity space in Rohan 1.1 Parvati WTP compound 2 Kritika Police lines SR 1.2 Sarasbag Kothi 2 compound 2 WARJE ZONE 2.1 Near SNDT HLR Gandhi Bhavan 1 2.2 Fergusson college Pune University 1 2.3 Khairewadi Pune University 3 Chikhalwadi 2.4 Pune Univesrity 2 Ambedkar stadium 2.5 Panchavati hill Panchavati Garden 1 New sites of Service Reservoirs No. of Sr. No. New Location Earlier location SRs 3 VADGAON ZONE Shivneri-Brahma 3.1 Seminary GSR 1 Amenity space Near Annad nagar 3.2 Hadpsar Bus Depot 3 Garden-survey no.46G Dorabji Paradise 3.3 Part of Cloud Nine 1 Amenity Space Dorabji Paradise 3.4 Nyati Amenity Space 1 Amenity Space High Bliss Society 3.5 Ujjwal Terrace 1 Amenity Space 3.6 Near Institute ESR Charwad Wasti 1 New sites of Service Reservoirs No. of Sr. No. New Location Earlier location SRs 4 BHAMA-ASKHED ZONE 4.1 Bishops school Wadgaon Sheri PS 2 Vegetable Market-Plot33 Sanjay Park-Rohan 4.2 2 Near 509 Mithila Gairan in Lohegaon near 4.3 Gurudwara Wasti 2 Haran Tala Palm Garden opposite to Mental 4.4 Near Stone Querry 2 Corner(Vishrantwadi zone) SR sites not finalised No. of Sr. No. Location WS zone SRs Survey no.7-Behind 1 Kharadi bypass 1 Raddison Hotel MAJOR ISSUES IN PARVATI Sr. No. Description Clarification Shifting of ESRs from WTP 1 Site shifted to Rohan Kritika Utilization of newly laid Planned to be used for gravity 2 900mm MS gravity main system from Parvati BPT Shifting of Sarasbag Kothi Existing SRs and sump proposed to 3 ESRs to Police lines be demolished Transfer of supply to PCWW LLR Zone Is now proposed from 4 for area- Jalmandir GSR to be reconstructed Sangam bridge to Bund Seminary GSRs to be Parvati PS-BPT-Padmavati- Seminary 5 supplied from Padmavati PS will result in higher head pumping MAJOR ISSUES IN VADGAON Sr. No. Description Clarification Now a BPT is proposed near Institute ESR which will supply to Ujjwal Terrace Utilization of WW tank as 1 Zone. ( High Bliss ESR) and Venkatesh BPT Serenity ESR Alignment of Gravity system After joint site visit, the Alignments are 2 from New Vadgaon sump- revised Sudatta Sankul-forest area Pumping main from Vadgaon, to be Non availability of site for extended. 3 BPT & PS at wonder city- Pumps for Agam Mandir 2 zones to be Katraj housed in New RG PS Site for New RG PS shifted Proposals are modified with location at 4 to Truck Terminus location Santosh Nagar MAJOR ISSUES IN VADGAON Sr. No. Description Clarification Alternate site for Ujjawal Terrace- PMC informed on Amenity space of High bliss society November 11, 2013 that confirmed by joint site visit. 5 sites for Charwad vasti & Alternate location for Charwad vasti Ujjwal terrace not available and new BPT is considered at the site adjacent to the existing Institute ESR. Shivneri zone divided in to 2, one from Additional SR at Seminary 6 ex. Site(Brahma Amenity) and other at SR site Seminary MAJOR ISSUES IN CANTONMENT Sr. No. Description Clarification The capacity of existing GSR is a 1 Revision of Bakri hill zones constraint. The existing zones retained Utilization of ex.1000mm Accepted. The proposal will be 2 pumping main For Sicilia modified Utilization of 600mm main The existing pipeline will be utilized, 3 from Ram Tekdi-Tukai Tekadi adequate up to 2032 SR One higher elevation DMA proposed to be supplied from new ESR in the Alternative SR site for part 4 premises of Dorabji ESR of Cloud nine zone Lower areas from the existing location 5 MAJOR ISSUES IN WARJE Sr. No. Description Clarification The new location for 4 Ml capacity Supply to Ideal colony zone 1 ESR identified by PMC. The design is from SNDT revised Confirmation of site for The new site identified by PMC. The 2 Sutardhara Booster design is revised Revision of Bhosale nagar, PMC identified 3 new sites, 1 at 3 Bopodi and Model colony Khairewadi & 2 at Chikhal wadi. zones Designs are revised Holkar WTP is proposed to Supply 4 Supply from Holkar WW Chikhalwadi ESRs i.e. Bopodi Zone and Khadaki Cantonment Area 5 Supply to Sangam wadi zone Sangam wadi from BA gravity system MAJOR ISSUES IN WARJE Sr. No. Description Clarification Utilization of new ESR in 6 Not proposed to be used in PMC area Khadki Cant. area Transmission main for Baner The alignment is now modified along 7 link Rd ESR high contour line, as per joint site visit High elevation areas along SNDT HLR zone modified to include 8 Law college rd. on SNDT HLR this. Alignment of Dukkar khind The alignment is modified, as per joint 9 SR alignment through Forest site visit This has been utilized as transmission Utilization of 864mm diam. 10 main, for supply to Pashan & pipeline from CC to Pashan Panchavati SRs Utilization of 711mm MS This will be used in the proposed 11 pumping main-Pashan to gravity system from CC BPT to Sus and Sus other SRs MAJOR ISSUES IN WARJE Sr. No. Description Clarification Asha nagar SR can not be supplied Supply to MAFCO & Asha from SNDT HLR/Existing BPT 12 nagar SRS from HLR, instead A new BPT in SNDT area is proposed to of pumping from MLR-sump supply MAFCO, Asha nagar and Khaire Wasti SRs by gravity Reorganization of SNDT HLR The zone boundaries are modified and 13 and SNDT MLR zones designs are revised. MAJOR ISSUES IN BHAMA -ASKHED Sr. No. Description Clarification Shifting of ESRs from Two ESRS at new site-Bishops school-zones 1 Wadgaon sheri PS 2& 5 Earlier Demand worked out based on DP and Metro corridor norms Discussed revised DP on October 18. The 2 Khulewadi zone revised 2032 demand 4.60Mld(20.69 mld). This zone is merged in Kharadi zone 3 and the ESR capacity of the zone is increased to 4.5 ML 3 Thakarsi SRS Capacities & levels shall be as per DPR MAJOR ISSUES IN BHAMA -ASKHED Sr. No. Description Clarification Meeting with PMC. The locations and WS zones finalised Identification of 7 SRs to be 4 hydraulic levels as per SGI design. tendered If staging height is increased, the network analysis to be revised. PMC confirmed excluding these 7 SRs from SGI estimates Cost of all SRs included in Cost of 11 SRs is not considered 5 DPR. by SGI as advised by PMC The WS zones from PCWW to BA PMC informed supply of 200 Kharadi zones 1,2& 3 Mld from BA & 22 Mld from 10 Kharadi bypass Chikhali in 2032 (285 MLD Chandan nagar zones 1& 2 in 2047) Wadgaon sheri zone 4 DETAILS OF 7 SERVICE RESERVOIRS No. Staging WS Zone Location of GL LDL FSL height SRs Dhanori zone 1 Dhanori-Amenity 1 588.85 609.63 615.63 21m space m m m Lohgaon Lake Dhanori-Amenity 1 588.13 610.00 646.00 22m zone 1 space m m m Vadgaon Sheri Vadgaon Sheri PS 2 566.07 585.00 591.00 19m zone 3 premises m m m Sainath nagar Sainath nagar 1 552.68 568.00 574.00 16m Amenity space m m m Bhange vasti Bhange vasti- 1 556.95 576.00 582.00 19m Amenity space m m m Tingare nagar Nyati Amenity 1 565.47 581.00 587.00 16m space m m m DETAILS OF ADDITIONAL 4 SERVICE RESERVOIRS No. Staging WS Zone Location of GL LDL FSL height SRs Lohegaon Lake Dhanori-Amenity 1 588.99m 610.00m 616.00m 21.00m Zone 1 space Munjaba wasti Munjaba Wasti ESR 1 584.04m 603.59m 609.59m 20.00m Laxmi Nagar/Ram Thakarsi Proposed 1 574.43m 582.22m 588.22m 8.00m Nagar ESR 4 Navi Khadki K. Bhaurao Patil ESR 1 563.94m 581.00m 587.00m 17.00m Yerwada COMMON POINTS ON DPR Clarification Sr. No. Description A. Pumping Mains Based on Techno-economic analysis Water Hammer Velocity-0.60m/sec to 2.5m/sec A. Gravity Mains Transmission main- Min. Ensure min. terminal head 3m 1 diam. 450mm Velocity-0.60m/sec to 2.5m/sec Minimum 450mm diam. will reduce the velocity <0.60m/sec Designs are modified with 450 mm as minimum diameter. COMMON POINTS ON DPR Clarification Sr. No. Description Design criteria agreed with PMC A. Pumping Mains Up to 450mm DI Above 450mm-MS Transmission mains 2 Matreial -steel for all B.