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The Central Water Commission mandate is for … Mattupetty dam opened; water level rising in Mullaperiyar, Sky clears up; Water flow into dam slows down, Idukki dam not to be opened; Govt to take final decision, PC George to join UDF to strengthen alliance ahead of Assembly polls, Tiger attacks forest range officer in Wayanad district, Kerala reports 4,545 fresh Covid-19 cases, 4,659 recoveries; test positivity rate at 9.95 percent, IG Harshita Attaluri to probe Kadakkavoor POCSO case, Sexual abuse complaint against mother: CWC chief blames police for lapses in FIR. Even in those years, the water level had not risen to this level in the month of July. Idukki Dam is double arch type dam with a height of 168 meter. Inactive capacity: 536 × 10 ^ 6 m 3 (434,542 acre⋅ft) Catchment area: 649.3 കി.m 2 (251 sq mi) പ്രതലം വിസ്തീർണ്ണം: 60 കി.m 2 (23 sq mi) Normal elevation: 732.62 മീ (2,404 അടി) Power station; Commission date: 1975: Turbines: 6 x 130 Megawatt (Pelton-type) Installed capacity… The maximum capacity of the dam is 2403 feet. The Idukki dam has a storage capacity of 2,000 million cubic metres (MCM) and can hold the flood water from Mullaperiyar dam, but not if its water level is high. The installed capacity of power house is 780 MW. It supports a 780 MW hydroelectric power station. The water level in Idukki is 2,340 feet and water has to rise 33 feet more to reach the crest level. The Idukki project continues to be the largest project, hydro or otherwise, of the KSEBL till date. By colliding with these particles the strength of the idukki dam may lost. It is a gravity masonry dam, which has 183 meter length and 43 meter height. It is conferred with a height of 454 feet and length of 650.9 meters. The Idukki dam, which is one of Asia's largest arch dams, is part of the three dams of Idukki reservoir. On Wednesday, the dam received sufficient water to produce 28.359 million units of power. Regulated water of Periyar falls through a drop of about 669.2 metres while generating power in the underground power house. Cochin to Idukki - 120Km, Developed and hosted by National Informatics Centre,Ministry of Electronics & Information Technology, Government of India, Ministry of Electronics & Information Technology. The reservoir capacity of this dam is about 1,618,184 acre which is good enough for the nearby areas of Idukki district. The water level was 2342 feet on July 20, 1981 and 2340.3 feet on July 20, 1992. Together, the three dams have created an artificial lake that is 60 km² in area. All of the dam's gates being opened will heighten concerns of extreme flooding along the banks of the rapidly swelling Periyar. “There’s only 586.5 MCM storage in Idukki dam. 550 ft. high and 650 ft. wide, the dam lies close to the Cheruthoni barrage. The awe-inspiring, majestic dam, which stands at 167.68 meters (550 ft), is one of the highest arch dams in Asia. The stored water is used to produce electricity at the Moolamattom Power house, which is located inside nearby rocky caves. The water levels forced the Kerala government to open two more gates of the Idukki Dam this morning and the remaining two just after noon. The Idukki dam is constructed across the Periyar River, in a valley between the Kuravan and Kurathi hills in Kerala. The Idukki Dam is a double curvature arch dam constructed across Periyar River in a narrow gorge between two granite hills and is the tallest double curvature arch dam in Asia.Cheruthoni Dam is located 1 km west of Idukki dam. Idukki Arch Dam: This is the world's second and Asia's first arch dam, constructed across the Kuravan and Kurathi hills. © Copyright Mathrubhumi 2021. He told them of the legend of Kuravan and Kurathi Hills. At 167.68 metres, it is one of the highest arch dams in Asia and third tallest arch dam. This has a total of 6 turbines with a capacity of 130 megawatt per turbine. Construction of the dam was commenced on 30th April 1969 and storage of water started in February 1973. The water impounded by these three dams of Idukki, Cheruthoni & Kulamavu has formed a single reservoir spread over 60 km 2 on a height of 2300 ft above Mean Sea Level. As per history, Shri Kolumban, the head of ‘Araya’ race during 1922, showed the way to the Malankara Estate Superintendent and his friend Thomas, who were on hunting spree in the forest, the spot of present Arch Dam. The route to go to Idukki Dam is to first reach Cheruthoni Dam. Total Installed capacity is 780 megawatt. The Idukki Dam’s Full Reservoir Level (FRL) is at 2,403 feet and the upper rule level set for the dam by authorities is 2,381.76 ft. Water levels at the Mullaperiyar Dam as … The water level is 40 feet extra. Visiting Time A meeting of the dam research and safety officers of the power department will be convened on Saturday at Vazhathoppu in order to assess the increasing water level in the dam. The situation would be disastrous if the Mullaperiyar dam fails during the monsoon. The capacity of the reservoir is 2,403 ft. The renowned destinations that offer boating facilities are Thekkedy, Anayirankal dam, Maduppetty Dam, Kundala Dam, Sengulam Dam and Idukki dam. All rights reserved. On four previous occasions, the water of both the reservoirs have been full to the brim. These places are home to a variety of flora and fauna and visitors, if lucky, can get a glimpse of animals like herds of … About two times more rain was received in the catchment area of the dam this year. 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