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The Moragolla Dam is a planned hydroelectric dam in Moragolla, Sri Lanka.The dam is to be 35 m (115 ft) high and is planned to create the 1,980,000 m 3 (70,000,000 cu ft) Moragolla Reservoir with a maximum supply level at 548 m (1,798 ft) MSL. [1]
The construction was carried out by the State Engineering Corporation of Sri Lanka, whose computer (the first in the country) enabled the complicated calculations to be carried out. The large 30.5 m (100 ft) diameter and 91.5 m (300 ft) circumference concrete dome has a thin shell with a thickness of 140 mm (5.5 in).
Sri Lanka is pockmarked with many irrigation dams, with its water resource distributed across nearly the entirety of the island for agricultural purposes via artificial canals and streams. Utilization of hydro resources for agricultural production dates back to the pre-Colonial era , with the current crop production now largely dependent on ...
The Rajanganaya Dam (sometimes called Rajangana) is an irrigation dam built across the Kala Oya river, at Rajanganaya, bordering the North Western and North Central provinces of Sri Lanka. The main concrete dam measures approximately 350 m (1,150 ft) and creates the Rajanganaya Reservoir, which has a catchment area of 76,863.60 hectares ...
During the construction work of Headrace tunnel The 4.5–5.2 m (14.8–17.1 ft) diameter, 12.89 km (8.0 mi) long Upper Kotmale Tunnel, the longest excavated tunnel in Sri Lanka, will be used to deliver the water to the powerhouse.
The dam created the Moragahakanda Reservoir, which has an active storage capacity of 521,000,000 m 3 (1.84 × 10 10 cu ft) of water, [12] at a surface elevation of 185 m (607 ft). [ 13 ] Two additional embankment saddle dams will also be built to contain the Moragahakanda Reservoir.
Access Engineering PLC is a Sri Lankan civil engineering company engaged in the construction industry and supply of construction-related services and materials. [2] The company is one of the constituents of the S&P Sri Lanka 20 Index. [3] The company was founded in 2001, and in 2012 was listed on the Colombo Stock Exchange.
It is the tallest dam in Sri Lanka, and supports a 210 MW power station, the largest hydroelectric power station in the country. Construction of the dam commenced in 1978, funded by aid granted by the United Kingdom under the patronage of Queen Elizabeth II , was completed during the presidency of Junius Richard Jayewardene , and was ...