Pothundi Dam
Pothundi Dam is an irrigation dam near Pothundi village in the Palakkad district of Kerala state, India. Constructed in the 19th century, it is considered one of the oldest dams in India. It provides irrigation to an area of in the Palakkad district and drinking water supply to the Nemmara, Ayalur, Melarcode Panchayat. An unusual feature of the earth dam is the core wall, which is built with a mixture of jaggery and quick lime. A popular festival held on the shores of the reservoir is known as the Nemmara Vallengi Vela Festival. Topography The dam is built in the Pothundy village across the Meenichiladipuzha and Padipuzha rivers, which are tributaries of the Aylampuzha river, about upstream of the confluence, in the backdrop of the Nelliampathi hills. It drains a catchment area of at Full Reservoir Level, which is thickly forested with teak wood trees. The dam is in the Chittur taluk, about from Nemmara and from Palakkad and from Nelliampathi. History The dam, built in the 19th century for irrigation, was developed as a medium irrigation project completed in 1971 at a cost of Rs.23.425 million. The dam also provides water supply, and the reservoir has been developed as an important inland fisheries project. Features The dam is an earth-filled structure built to a height of and a length of . The gross storage capacity of the reservoir is and the live storage, excluding dead storage, is . It has a spillway section to route the designed flood discharge. The irrigation component of the project, completed in 1971, consists of a long right bank canal and an left bank canal, which provides irrigation to an area of in the Chittur and Alathur taluks. In view of favorable soil conditions, the irrigation practice under this project is a rice-based system in the Palghat plains. The storage from the reservoir is also utilized to the extent of for providing drinking water supply to Nemmara and Ayalure villages. Reservoir fishing is well developed and covers an area of . The various species of river fishes found in the reservoir are murrel, catfish, tilapia, rohu (Labeo rohita), barbus, eel, common carp (Cyprinus carpio), mrigal, gourami, and catla. According to FAO statistics, the stocking is 1.241 million fingerlings per year with stocking rate of 684 fingerlings per ha per year. The fisheries development in the reservoir has been done under the Indo-German Reservoir Fisheries Development Project. According to the State Fisheries Department, the fish catch was about per year during 1992–93 with a yield of 19.4 per ha. The production units proposed under this project were broodfish stock, mini-hatchery, and rearing components, apart from the pens to be set up in the reservoir periphery and the floating cages offshore. See also List of dams and reservoirs in India References Bibliography External links Buildings and structures in Palakkad district Dams completed in 1971 1971 establishments in Kerala Bharathappuzha 20th-century architecture in India Dams in Palakkad district