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Mahaweli Development programme

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a Master Plan for the full development of the water resources for irrigation and hydropower was performed; in the second stage between 1967 and 1968 all the three phases of development for the entire scheme were identified, additional investigations were made of the areas selected for the three projects to be included in the first phase of development and detailed designs were prepared. Execution of the project one of the first phases, which included Polgolla headwork, commended in 1970.
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the initial works of the program, including the construction of Kotmale, Victoria, Maduru Oya, Randenigala dams and the downstream development of about 60,000 ha in Systems B and C and the Minipe anicut, the Right Bank Trans basin Canal and the Ulhitiya and Ratkinda reservoirs. To implement the project plan in the balance areas proposed by the Master plan and also Gazetted areas, the
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to survey the Mahaweli Ganga Basin and the Dry Zone areas. The funding was approved and the project operation started in 1964. The survey was carried out in two stages: in the first stage between 1965 and 1967 a field investigation of the entire project area with the aim of developing an outline for
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and recommended for stepwise implementation over a period of 30 years. The program, included irrigation development of about 365,000 ha and hydropower development of 470 MW in capacity. For the purpose of identification, the whole development area was divided into projects, referred to as Systems A
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The main purposes of carrying out the program were the generation of hydroelectric power, controlling flood, making irrigation facilities for dry zone cultivation, settlement of landless and unemployed families by constructing and developing the physical and social infrastructure required for human
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government in 1977 decided to speed up the program and complete it within its term of office of 6 years. According to that the Accelerated Mahaweli Programme (AMP) was implemented with a revision of the Master Plan in 1977. Which was consist of 12 projects and mainly confined to four head works in
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The first phase of the program consisted of diversion headworks at Polgolla and Bowatenna, 40 MW hydropower plant at Ukuwela and an improved water supply to about 52,700 ha of existing irrigated land. Phase one was completed in 1976.
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By the end of 1995, all the headworks of the AMP had been completed and were functioning. Feasibility studies were scheduled to be completed in respect of the proposed
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The step-wise implementation of the Mahaweli Development Programme would have lasted about 30 years from 1975. However, the newly appointed
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and is also considered the keystone of the government's development program that was initiated in 1961.
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The reservoir is the last project of the five great reservoirs in the Mahaweli Master Plan
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The Master Plan of Mahaweli Development Programme was prepared with the assistance of
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The reservoir was constructed under the first project of Polgolla Diversion Complex
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of Sri Lanka was established in 1979 by an Act of Parliament with a mandate.
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The reservoir was constructed under the Accelerated Mahaweli Programme
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The reservoir was constructed under the Accelerated Mahaweli Programme
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The reservoir was constructed under the Accelerated Mahaweli Programme
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The reservoir was constructed under the Accelerated Mahaweli Programme
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The reservoir was constructed under the Accelerated Mahaweli Programme
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Mahaweli Authority of Sri Lanka 1741: 1348:Ministry of Investment Promotion 1333:Board of Investment of Sri Lanka 1112: 690: 615: 540: 465: 390: 247: 157:Storage capacity (million cu.m) 1052: 1030: 1008: 986: 1257:Mahaweli Development programme 964: 942: 920: 898: 876: 850: 828: 806: 784: 106:Accelerated Mahaweli Programme 18:Mahaweli Development Programme 13: 1: 778: 751: 748: 743: 740: 737: 676: 673: 668: 665: 662: 601: 598: 593: 590: 587: 526: 523: 518: 515: 512: 451: 448: 443: 440: 437: 376: 373: 368: 365: 362: 308: 305: 300: 297: 294: 234: 231: 225: 222: 219: 29:Mahaweli Development program 7: 761: 10: 1786: 1551:S&P Sri Lanka 20 Index 1338:Ceylon Chamber of Commerce 89:requested assistance from 77:Initiation and First Phase 1737: 1725: 1687: 1628: 1526: 1511:Lanka Electricity Company 1448: 1363: 1356: 1325: 1270: 1244: 1190:Central Bank of Sri Lanka 1180: 1125: 47:Purposes of the Programme 36: 1506:Ceylon Electricity Board 1143:By market capitalisation 1770:Irrigation in Sri Lanka 884:"Mahaweli Authority..." 1731:International rankings 1675:Science and technology 1568:Information technology 1546:Colombo Stock Exchange 814:"Mahaweli Master Plan" 83:Sirimavo Bandaranayake 37:මහවැලි සංවර්ධන වැඩසටහන 1556:All Share Price Index 427:Ukuwela Power Station 1119:Economy of Sri Lanka 1040:. Mahaweli Authority 1018:. Mahaweli Authority 996:. Mahaweli Authority 974:. Mahaweli Authority 952:. Mahaweli Authority 930:. Mahaweli Authority 836:"Completed Projects" 794:. Mahaweli Authority 716:7.69889°N 80.77000°E 641:7.24139°N 80.78472°E 566:7.20000°N 80.95000°E 491:7.20000°N 80.92500°E 416:7.39889°N 80.65222°E 341:7.64806°N 81.21389°E 273:7.06083°N 80.59722°E 198:7.66667°N 80.66667°E 1202:Ministry of Finance 711: /  636: /  561: /  486: /  411: /  336: /  268: /  193: /  1598:SriLankan Airlines 1498:Telecommunications 886:Mahaweli Authority 130:Completed Projects 117:Mahaweli Authority 1757: 1756: 1683: 1682: 1578:Port City Colombo 1207:Finance ministers 864:. 24 October 2010 759: 758: 727:Moragahakanda Dam 721:7.69889; 80.77000 646:7.24139; 80.78472 571:7.20000; 80.95000 496:7.20000; 80.92500 421:7.39889; 80.65222 346:7.64806; 81.21389 278:7.06083; 80.59722 203:7.66667; 80.66667 112:J. R. 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Index

Mahaweli Development Programme
Sinhala
Sri Lanka
Mahaweli River
UNDP
FAO
Sirimavo Bandaranayake
Ceylon
the Special Fund
United Nations
J. R. Jayewardene
Mahaweli Authority
Moragahakanda
Location
MW
Bowatenne
07°40′00″N 80°40′00″E / 7.66667°N 80.66667°E / 7.66667; 80.66667 (Bowatenna Dam)
Gravity
Kotmale

07°03′39″N 80°35′50″E / 7.06083°N 80.59722°E / 7.06083; 80.59722 (Kotmale Dam)
Gravity
07°38′53″N 81°12′50″E / 7.64806°N 81.21389°E / 7.64806; 81.21389 (Maduru Oya Dam)
Gravity
Polgolla Barrage

07°23′56″N 80°39′08″E / 7.39889°N 80.65222°E / 7.39889; 80.65222 (Ukuwela Power Station)
Barrage
Randenigala

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