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its power point presentation on kala bagh dam including info and detai; about project
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WATER AND POWER DEVELOPMENT AUTHORITYPRESS BRIEFINGDecember 16, 2005MEGA DAM PROJECTS
SEQUENCE OF PRESENTATIONPAKISTANS NEED FOR LARGE DAMSWATER AVAILABILITY VS POPULATION GROWTHNUMBER OF DAMS UNDER CONSTRUCTION IN WORLDPROJECT LAYOUTDESIGN EARTHQUAKECOST ESTIMATESAPPREHENSIONS OF NWFP & SINDHIMPLEMENTATIONS SCHEDULEFUNDING REQUIREMENTS
PAKISTANS NEED FOR LARGE DAMSWATER SCARCE COUNTRY AS PER GLOBAL CRITERIARAPIDLY INCREASING POPULATIONDEPLETING ON-LINE STORAGESLARGE ESCAPAGES OF UNCONTROLLED FLOOD IN SEAEFFECTIVE RIVER REGULATION AND INTEGRATION OF EXISTING IRRIGATION SYSTEM
WATER APPORTIONMENT ACCORD 1991PARA-6THE NEED FOR STORAGES, WHEREEVER FEASIBLE ON THE INDUS AND OTHER RIVERS WAS ADMITTED AND RECOGNIZED BY THE PARTICIPANTS FOR PLANNED FUTURE AGRICULTURAL DEVELOPMENT
WATER AVAILABILITY (MAF)
POPULATION (Million)1126 m3 2005155.27 Million (2005)
Chart1
526034
388846
275165
212984
1555115
1282139.5
1066167.72
915195.5
858208.4
PER CAPITA AVAILIBILITY
POPULATION GROWTH
Per Capita availbility
Papulation (million)
YEAR
PER CAPITA AVAILABILITY (M) 3
WATER AVAILABILITY Vs POPULATION GROWTH
Sheet4
Sheet1
Papulation (million)quantity of waterratio
195133.8800.4225
196142.9730.5876712329Per Capita availbilityPapulation (million)Canal Diversion (MAF)
197165.3820.7963414634195152603467
198184.3900.9366666667196138884684.6
1992113.61061.07169811321971275165106
2002145.91041.40288461541981212984106
20121781001.7819911555115104.6
2020216.8992.189898989920021282139.5104
202522598.62.281947261720051162153.91100
20101066167.7299.5
2015984181.7399.2
2020915195.599
2025858208.498.6
Papulation (million)Quantity of Water
1951341455260
1961461453888
1971651452751
1981841452129
19911151451555
2000139.51451282
2005153.911451162
2010167.721451066
2015181.73145984
2020195.5145915
2025208.4145858
Sheet1
000
000
000
000
000
000
000
000
&A
Page &P
Papulation (million)
quantity of water
ratio
year
poplation
per capita water avalibility
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Sheet2
000
000
000
000
000
000
000
000
000
&A
Page &P
Papulation (million)
Quantity of Water
Year
population
water
rtyu
Sheet3
000
000
000
000
000
000
000
000
000
&A
Page &P
PER CAPITA AVAILIBILITY
WATER SHORT COUNTRY
AFTER TARBELA
INDEPENDENCE
AFTER MANGLA
POPULATION GROWTH
Per Capita availbility
Papulation (million)
Canal Diversion (MAF)
YEAR
PER CAPITA AVAILABILITY (M)3
CANAL DIVERSION (MAF)
POPULATION (MILLIONS)
CANAL WATER DIVERSION Vs POPULATION GROWTH
5260 m3 (1951)
AVERAGE ANNUAL FLOW AND STORAGE CAPACITY OF DAMS OF SOME MAJOR RIVER BASINS
Sr. #River BasinAverage Annual flow (MAF)No. of DamsStorage Capacity (MAF)% age Storage1Colorado12359.624972Nile3811324753Sutlej BiasIndia (Total)3275054,63611.3224535334Yellow River345768.95205Columbia179334196Indus & others Rivers145318.37137Yangtze87013248World20,000-8,00040
ESCAPAGE BELOW KOTRIHYDROLOGICAL YEAR FROM APRIL TO MARCHSource: WRMP WAPDA based on data supplied by Govt. of SindhUpto 03.10.05
Chart1
69.0835.2
30.3935.2
80.5935.2
29.8135.2
20.135.2
33.7935.2
9.6835.2
45.9135.2
29.5535.2
10.9835.2
26.935.2
17.5335.2
52.8635.2
17.2235.2
42.3435.2
53.2935.2
81.4935.2
29.1135.2
91.8335.2
62.7635.2
45.435.2
20.7935.2
35.1535.2
8.8335.2
0.7735.2
1.9335.2
2.3735.2
20.1835.2
0.292004-05
24.435.2
AVG. (35.2)
Source: WRMD WAPDA
YEARS
ANNUAL DISCHARGE (MAF)
Sheet1
1975-7635.20
1976-7769.0835.20
1977-7830.3935.20
1978-7980.5935.20
1979-8029.8135.20
1980-8120.1035.20
1981-8233.7935.20
1982-839.6835.20
1983-8445.9135.20
1984-8529.5535.20
1985-8610.9835.20
1986-8726.9035.20
1987-8817.5335.20
1988-8952.8635.20
1989-9017.2235.20
1990-9142.3435.20
1991-9253.2935.20
1992-9381.4935.20
1993-9429.1135.20
1994-9591.8335.20
1995-9662.7635.20
1996-9745.4035.20
1997-9820.7935.20
1998-9935.1535.20
1999-20008.8335.20
2000-010.7735.20
2001-021.9335.20
2002-032.3735.20
2003-0420.1835.20
2004-050.29
2005-0624.4035.20
33.18
Sheet2
Sheet3
From Western Rivers u/s RIM Stations146 MAFUses above RIM Stations (NWFP) 5 MAFNet available at Rim Stations141 MAFDistribution by IRSA (1991-WAA)117.35 MAFCanal Diversion106 MAFNot available for distribution (as per Accord) (4-5)11.35 MAFWater flowing downstream Kotri (3-5) 35 MAFWATER AVAILABILITY IN PAKISTAN
RESERVOIR SEDIMENTATION (MAF)
RESERVOIRGROSS STORAGE CAPACITYGROSS STORAGE LOSSORIGINALYEAR 2004YEAR 2004YEAR 2012YEAR 2025TARBELA11.62 (1974)8.36 (72%)3.26 (28%)4.17 (36%)5.51 (47%)MANGLA5.88 (1967)4.64 (78%)1.24 (22%)1.72 (29%)1.97 (34%)CHASHMA0.87 (1971)0.48 (55%)0.39 (45%)0.48 (55%)0.50 (57%)TOTAL18.3713.48 (73%)4.89 (27%)6.37 (35%)7.98 (43%)
NUMBER OF DAMS UNDER CONSTRUCTIONIN SOME COUNTRIESSource: ICOLD register of Dams
PROPOSED DAMS ON INDUSAKHORI DAMSKARDU DAM
Barotha Power HouseAKHORA KHATTAK
KALABAGH DAM PROJECT LAYOUT
KALABAGH DAM PROJECT SALIENT FEATURESRESERVOIR GROSS STORAGE7.9 MAF LIVE STORAGE6.1 MAF RETENTION LEVEL915 FT
MAIN DAM CREST ELEVATION940 FT. MAXIMUM HEIGHT260 FT. LENGTH11,000 FT.
SPILLWAYS OVERFLOW SPILLWAY1,070,000 Cusecs ORIFICE 980,000 Cusecs
POWERSTATION NUMBER OF UNITS8/12 Nos. Initial/Ultimate
INSTALLED CAPACITY2,400/3,600 MW(12,400 GWh per year)ESTIMATED COST (SEPTEMBER 2005)US $ 6.1 BillionNO LOW LEVEL OUTLETS INCLUDED IN PRESENT DESIGN
KALABAGH DAM PROJECT SEISMIC DESIGNTHE EVALUATION OF SEISMIC HAZARD AND DETERMINATION OF MAXIMUM CREDIBLE EARTHQUAKE (MCE) AND OPERATING BASIS EARTHQUAKE (OBE) WAS MADE WITH THE ADVICE OF PROF. ALLEN, PROF. AMBRESSEYS AND MR. ABUL FARAH. THE PARAMETER OF MCE M = 7 AND a = 0.4g ARE BASED ON THE ESTIMATED MAXIMUM EARTHQUAKE OCCURRING ON KALABAGH FAULT WHICH IS 12 KM FROM THE DAM SITE AT ITS NEAREST POINT. OTHER MAPPED FAULTS ARE SUFFICIENTLY FAR AWAY.
KALABAGH DAM PROJECT ENVIRONMENTAL IMPACT* December 2004
PROVINCEPOPULATION * TO BE RESETTLEDLAND AFFECTED (ACRES)BARANIIRRIGATEDTOTALPUNJAB78,00021,6002,90024,500N.W.F.P42,0002,9001003,000TOTAL120,00024,5003,00027,500
KALABAGH DAM PROJECTCost Estimates (US$ Million)
Sr. No.DescriptionSeptember 20051.Resettlement & Relocation6752.Preparatory Work, Colonies, Contractor Camp4003.Diversion Works, Dam Embankment and Earthwork6304.Power Intakes, Conduits & Power Station9205.Spillway4506.Transmission Lines and E&M Works5507.Physical Contingencies415Sub Total40408.Price Escalation7939.IDC114610.Taxes & Duties121Total Investment Cost6100
APPREHENSIONS OF NWFP
KALABAGH DAM PROJECT APPREHENSIONS OF NWFP
KALABAGH RESERVOIR AREA WITH PROPOSED MODEL VILLAGES
KALABAGH DAM PROJECT 3 D VIEW OF NOWSHERA VALLEY
PIR SABAK
KALABAGH DAM PROJECT L-SECTION OF KABUL RIVER
DRAINAGE LEVELS IN KABUL VALLEY WITH KALABAGHSWABICHARSADDAPABBINOWSHERAMARDANRESERVOIR RETENATION EL. 915DISTANCE U/S DAM SITE IN MILESLEVEL IN FEET9559609409701000
KALABAGH DAM PROJECTKABUL RIVER SECTION KM-5(9270 FT DOWNSTREAM OF PIR SABAK)
APPREHENSIONS OF SINDH
KALABAGH DAM PROJECT APPREHENSIONS OF SINDH
KALABAGH DAM PROJECT APPREHENSIONS OF SINDH
RIVERAIN AREA DEVELOPMENT (SINDH) THROUGH TUBEWELLS
THE INDUS DELTAMANGROVES AND LANDFORMS
KALABAGH DAM PROJECT APPREHENSIONS OF SINDH
KALABAGH DAM PROJECT SEASON-WISE AND ANNUAL CANAL HEAD WITHDRAWALS OF SINDH (1962-63 TO 1999-2000)
KALABAGH DAM PROJECTHOW SOON CONSTRUCTION CAN START ?All designs & Tender Documents ready Revised Environmental/Resettlement Studies Underway.Preliminary Works i.e. Access Roads, Colonies etc. can also start.Construction can start in 2006.
KALABAGH DAM PROJECTOVERALL IMPLEMENTATION SCHEDULE
Sheet1
KALABAGH DAM PROJECT
OVERALL IMPLEMENTATION SCHEDULE
Sr.ACTIVITY200520062007200820092010201120122013
No.123456789
1Government Approval
2Upgradation of Planning Report, Designs & Tender Documents
3Environmental Impact Assessment (EIA)
4Prequalification of Contractors, Bidding, Evaluation and Award of Contract
5Pre-Construction Activities (Preliminary Works like Access, Camps, Land Acquisition etc.)
6Construction
7Resettlement
First Filling
SHARING OF FUTURE STORAGE PROJECTS(Water Apportionment Accord 1991)PUNJAB 37%
SIND37%
NWFP14%
BALUCHISTAN12%
BHASHA DAM PROJECT
BASHA DIAMER DAM PROJECTSATTELITE IMAGERY OF RESERVOIRBASHA DIAMER DAM
BASHA DIAMER DAM PROJECT STUDIES CARRIED OUTDrilling in River and Overland on Selected Axis.Finalization & Improvement on Basic Studies: Hydrological Structural Hydraulics Construction Material Geotechnical/Seismological Electrical & MechanicalPreparation of Feasibility Level Designs.Environmental Impact Assessment.Resettlement Issues.Preparation of Cost Estimate.Economic & Financial Evaluation.Finalization of Feasibility Report (August 2004).
BASHA DIAMER DAM PROJECTAPPROVAL BY PANNEL OF EXPERTSWAPDA Appointed an international Panel of Experts (2004).POE made in depth review of the Work Done by the Consultants and made detailed site visit.POE Endorsed the Feasibility.
BASHA DIAMER DAM PROJECTLAYOUT PLAN/CONFIGURATION
BASHA DIAMER DAM PROJECT SALIENT FEATURES
BASHA DIAMER DAMSEISMIC HAZARD STUDIESSEISMIC DESIGN PARAMETERSMAXIMUM DESIGN EARTHQUAKE (MDE) TAKEN EQUAL TO THE MAXIMUM CREDIBLE EARTHQUAKE (MCE) 0.40 gOPERATING BASIS EARTHQUAKE (OBE)0.21 g
BASHA DIAMER DAM PROJECTPOWER TRANSMISSIONFAR AWAY FROM LOAD CENTER.FIRST 325 KM THROUGH RUGGED MOUNTAINS.MORE COSTLIER AND DIFFICULT TO CONSTRUCT.TOTAL COST U.S. $ 986 MILLION WHICH IS ABOUT 15 % OF TOTAL FINANCIAL COST.
BASHA DIAMER DAM PROJECT
ALTERNATE TRANSMISSION ROUTES ON TOPO MAP
BASHA DIAMER DAM PROJECT ENVIRONMENT AND RESETTLEMENT
BHASHA DIAMER DAM PROJECT RELOCATION/REHEBLITATION OF KKHHasanabdalLength of Section40 km281 km94 kmBASHA DIAMER DAM
BASHA DIAMER DAM PROJECT UPGRADATION AND RELOCATIONOF KKH Upgradation Reach (Havelian to Dam Site)Length = 323 Km Cost=9.2 Billion Rupees Relocation Reach (Sazin to Raikot Bridge)Length140 Km Cost14.30 Billion Rupees
BASHA DIAMER DAM PROJECTCURRENT STATUSConsultancy for Detailed Design & Preparation of11.07.2005 Tender Documents Awarded Consultants Mobilized 05.09.2005Completion Period 30 monthsDate of Completion04-03-2008
BHASHA DIAMER DAM PROJECT OVERALL IMPLEMENTATION SCHEDULE
Sr. No.CALENDER YEAR (JAN-DEC) 2002200320042005200620072008200920102011201220132014201520161Feasibility Study Stage-I (Completed)2Preparation of Tender Documents and Detail Engineering3Additional Investigation Studies and Model Testing4Pre-construction ActivitiesLand Acquisition, Up-gradation of KKH5Tendering Process Up to Award6Mobilization of Contractor7Construction Activities8Rehabilitation/ Resettlement including Relocation of KKH
SKARDU / KATZARAH DAM PROJECT
SKARDU DAMSkarduShigarAirportSKARDU DAM SITE SKARDU/KATZARAH DAM PROJECT
CROSS SECTION THROUGH AIRPORT
STATUS & TECHNICAL ISSUES OF FUTURE DAMSPF Pre FeasibilityF FeasibilityD Design T Tender Documents