IDUKKI: Five shutters of Cheruthoni dam of Idukki project was lifted and lowered after a minute. With the lowering of the water level, mud and water accumulated in between the concreting of the dam will lead to the rusting of the shutter. The officials examined the condition of the dam. The water level of the dam is 2372 square feet. If the level of water lowers again, then water will not flow out. Water is 66% of the maximum capacity of the dam.