Kerala, known for its lush greenery and abundant water bodies, is home to numerous dams that play a vital role in the state’s development. These dams serve multiple purposes, from generating hydroelectric power to irrigation and drinking water supply. Let’s explore the major dams in Kerala and understand their significance.
Kerala has a total of 81 dams, which serve a variety of purposes. The Kerala State Electricity Board owns 58 dams, which contain 45 reservoirs, while the Kerala Irrigation Department owns 20 dams with 20 reservoirs, and the Kerala Water Authority controls 2 dams with 2 reservoirs. Notably, three dams – Munnar Headworks Dam, Lower Periyar Dam, and Maniyar Dam – do not have a drainage area across the river. The combined storage capacity of Idukki Dam and Idamalayar Dams is 48% of the total storage capacity of all dams in Kerala. Kerala also has 10 large barrages. Of the 81 dams, 37 reservoirs generate hydroelectric power, 27 provide irrigation, and 9 serve both purposes.
1. Idukki Arch Dam
In the beautiful district of Idukki, there stands a magnificent dam known as the Idukki Arch Dam. It was built on the Periyar River and completed in the year 1975. This dam is not only a remarkable engineering feat but also serves essential purposes for both kids and grown-ups. It provides hydroelectric power, which means it generates electricity by using water’s energy. That’s incredible, right? The dam also helps with irrigation, ensuring that farmers have enough water to grow crops and plants.
The Idukki Arch Dam is quite massive, with a length of about 365.85 meters! Imagine laying many school buses end to end; it’s even longer than that. And the dam rises high above the foundation, standing tall at about 168.91 meters, like a giant tower reaching for the sky.
If you ever visit Thodupuzha, the nearest city to the dam, you can witness this fantastic structure in all its glory. The Periyar River, which flows through the dam, makes it a picturesque sight to behold. So, not only is the Idukki Arch Dam vital for providing power and water, but it’s also a breathtaking place to visit and appreciate the wonders of nature and human engineering.
- Purpose: Hydroelectric, Irrigation
- River: Periyar
- Nearest City: Thodupuzha
- District: Idukki
- Basin: Periyar
- Status: Completed
- Completion Year: 1975
- Type: Concrete Arch
- Length: 365.85m
- Max Height above Foundation: 168.91m
2. Mullaperiyar Dam
Deep in the heart of Idukki district, the Mullaperiyar Dam stands tall and proud. Unlike the Idukki Arch Dam, this one is a “Masonry Gravity Dam,” which means it is constructed with strong materials like stone and concrete. Even though it was completed way back in 1895, it still serves an essential purpose today – irrigation.
Just like a giant water tap, the Mullaperiyar Dam helps control the flow of the Periyar River, making sure the water reaches the nearby fields and farms. This is incredibly important for agriculture, as farmers need water to grow their crops and plants. The dam is located near the city of Thekkady, a place known for its wildlife and natural beauty. So, you can imagine how breathtaking the scenery around the dam would be!
The Mullaperiyar Dam might not be as tall as the Idukki Arch Dam, but it’s still quite impressive. With a length of 365.85 meters (imagine lining up so many school buses!) and a height of 53.65 meters above its foundation, it commands attention and respect.
As you visit Thekkady or explore the Idukki district, take a moment to appreciate the engineering marvel that is the Mullaperiyar Dam. It has been standing there for decades, silently helping the farmers and being a significant part of the region’s history.
- Purpose: Irrigation
- River: Periyar
- Nearest City: Thekkady
- District: Idukki
- Basin: Periyar
- Status: Completed
- Completion Year: 1895
- Type: Masonry Gravity
- Length: 365.85m
- Max Height above Foundation: 53.65m
3. Cheruthoni Dam
The Cheruthoni Dam, a majestic structure that harnesses the power of the Cheruthoni River, stands tall and proud in the midst of the scenic beauty of Idukki district. It serves not just one but two important purposes: hydroelectric power and irrigation.
Built with sturdy concrete, the Cheruthoni Dam is a “Concrete Gravity Dam,” meaning it’s designed to be heavy and strong enough to withstand the force of the river. Completed in the year 1976, the dam has been proudly standing there, benefitting the nearby areas ever since.
The dam’s reservoir, extending about 650 meters in length, is like a vast freshwater lake that stretches across the landscape. It reaches a maximum height of 138 meters above its foundation, towering over the ground below. Imagine an enormous wall holding back all that water – truly awe-inspiring!
- Purpose: Hydroelectric, Irrigation
- River: Cheruthoni
- Nearest City: Thodupuzha
- District: Idukki
- Basin: Periyar
- Status: Completed
- Completion Year: 1976
- Type: Concrete Gravity
- Length: 650m
- Max Height above Foundation: 138m
4. Mattupetty Dam
Come to the delightful world of Mattupetty Dam, which is beautifully located near the picturesque city of Munnar in Idukki district. As you explore its marvels, you will learn that this dam serves two essential purposes: hydroelectric power and irrigation, a combination of usefulness and beauty.
Mattupetty Dam is a “Concrete Gravity Dam,” built with sturdy concrete to withstand the flow of the Muthirapuzha River, which is lovingly embraced by the larger Periyar basin. Completed in 1953, this marvel of engineering has been providing valuable services ever since.
Gazing upon the dam, you’ll find it stretches 170 meters across the river, standing 29 meters tall above its foundation. The sight is both breathtaking and humbling, as it contains vast amounts of water in its reservoir, which reflects the surrounding hills like a giant mirror.
For the nearby city of Munnar, which thrives on its lush greenery and tea plantations, the Mattupetty Dam is nothing short of a lifeline. By harnessing the power of the river, the dam facilitates the irrigation of farms, ensuring the tea bushes and other crops receive the water they need to flourish.
- Purpose: Hydroelectric, Irrigation
- River: Muthirapuzha
- Nearest City: Munnar
- District: Idukki
- Basin: Periyar
- Status: Completed
- Completion Year: 1953
- Type: Concrete Gravity
- Length: 170m
- Max Height above Foundation: 29m
5. Lower Periyar Dam
Lower Periyar Dam, a remarkable hydroelectric and irrigation structure, gracefully standing on the Periyar River in Ernakulam district. This wondrous dam, completed in the year 1957, has been a valuable asset since its inception, benefitting both the environment and the people it serves.
Crafted with the ingenuity of humans, the Lower Periyar Dam boasts a “Masonry Gravity” design, utilizing the force of gravity to keep the river’s flow in check. Stretching 130 meters wide and rising 40 meters above its foundation, the dam may not be the largest, but it sure is mighty in its impact.
The primary purpose of the Lower Periyar Dam is to harness the power of the river and convert it into hydroelectric energy. This incredible feat of engineering provides electricity to countless homes and businesses, illuminating lives and empowering progress in the region.
But that’s not all; the Lower Periyar Dam is a symbol of harmony between humans and nature. By skillfully managing the flow of the Periyar River, the dam facilitates irrigation, quenching the thirst of the fertile lands and nourishing the crops that grow abundantly in the region.
Located near the city of Aluva, the Lower Periyar Dam has also become a popular destination for nature enthusiasts and curious minds. The serene waters of the reservoir invite visitors to indulge in boating, letting the gentle ripples create soothing melodies that resonate with the surrounding hills.
- Purpose: Hydroelectric, Irrigation
- River: Periyar
- Nearest City: Aluva
- District: Ernakulam
- Basin: Periyar
- Status: Completed
- Completion Year: 1957
- Type: Masonry Gravity
- Length: 130m
- Max Height above Foundation: 40m
6. Edamalayar Dam
Edamalayar Dam, a magnificent hydroelectric and irrigation structure situated along the banks of the Edamalayar River in Ernakulam district, not far from the vibrant city of Kochi. Completed with finesse in the year 1975, this dam stands as a testament to human engineering prowess, harnessing the power of nature to benefit the land and its people.
Rising 57 meters above its foundation and stretching 281 meters wide, the Edamalayar Dam boasts a “Concrete Gravity” design, cleverly using its own weight to withstand the forces of the river. As the tranquil waters lap against its sturdy walls, the dam springs to life, fulfilling its noble purposes.
Beyond its role in power generation, the Edamalayar Dam is also a nurturing force for the fertile lands downstream. By judiciously regulating the flow of the Edamalayar River, the dam ensures a steady supply of water for irrigation, painting the landscape with a vibrant tapestry of crops and greenery. As you traverse the area near Kochi, don’t miss the chance to witness the majesty of Edamalayar Dam.
- Purpose: Hydroelectric, Irrigation
- River: Edamalayar
- Nearest City: Kochi
- District: Ernakulam
- Basin: Periyar
- Status: Completed
- Completion Year: 1975
- Type: Concrete Gravity
- Length: 281m
- Max Height above Foundation: 57m
7. Malankara Dam
In the enchanting realm of Malankara Dam, a remarkable irrigation structure nestled gracefully along the banks of the Muvattupuzha River in the picturesque district of Idukki. Completed with finesse in the year 1955, this dam stands tall and proud, a testament to human ingenuity and our harmonious dance with nature.
With a length spanning 398.3 meters and a height of 36.58 meters above its foundation, the Malankara Dam showcases the ingenuity of “Masonry Gravity” design, utilizing its weight to remain steadfast against the flowing currents. As the tranquil waters gently cascade through the dam, they embark on a journey that sustains both the land and its people.
- Purpose: Irrigation
- River: Muvattupuzha
- Nearest City: Thodupuzha
- District: Idukki
- Basin: Muvattupuzha
- Status: Completed
- Completion Year: 1955
- Type: Masonry Gravity
- Length: 398.3m
- Max Height above Foundation: 36.58m
8. Pothundy Dam
The magnificent Pothundy Dam, an engineering marvel that has stood the test of time since its completion in 1957, is located in the picturesque district of Palakkad. This dam, which serves a vital function in irrigation, is a testament to human ingenuity and its harmonious coexistence with nature.
The Pothundy Dam, which is located in the charming city of Nenmara and gracefully nestles along the Ayalar River, harnesses the waters of the Bharathapuzha Basin. Its strategic location ensures a steady and reliable water supply for irrigation, supporting the thriving agriculture of the region.
Designed with the enduring “Masonry Gravity” architecture, the Pothundy Dam spans an impressive length of 365.76 meters, a symbol of strength and resilience. While the precise height above its foundation remains unknown, it does not diminish the dam’s significance in any way.
- Purpose: Irrigation
- River: Ayalar
- Nearest City: Nenmara
- District: Palakkad
- Basin: Bharathapuzha
- Status: Completed
- Completion Year: 1957
- Type: Masonry Gravity
- Length: 365.76m
- Max Height above Foundation: data not available
9. Neyyar Dam
Neyyar Dam is a significant structure located near Neyyattinkara in Thiruvananthapuram district, Kerala. Its purpose encompasses both drinking water supply and irrigation. The dam was completed in the year 1958 and is constructed using a combination of gravity and masonry techniques. The dam stretches an impressive length of 294 meters and stands tall with a maximum height of 56 meters above its foundation. It is situated on the Neyyar River within the Neyyar basin. With its completion, Neyyar Dam has been instrumental in providing water resources for various purposes and has become an important landmark in the region.
- Purpose: Drinking Water Supply, Irrigation
- River: Neyyar
- Nearest City: Neyyattinkara
- District: Thiruvananthapuram
- Basin: Neyyar
- Status: Completed
- Completion Year: 1958
- Type: Gravity & Masonry
- Length: 294m
- Max Height above Foundation: 56m
10. Peechi Dam
Peechi Dam, located near the city of Thrissur in Kerala, serves a crucial purpose of irrigation. Completed in 1959, the dam is built across the Manali River within the Bharathapuzha basin. It is a concrete gravity dam with a length of 213 meters and rises to a maximum height of 22.5 meters above its foundation. The Peechi Dam plays a vital role in regulating water flow, providing water for irrigation, and ensuring water availability for various needs in the region. Moreover, its scenic surroundings and recreational facilities have made it a popular destination for locals and tourists alike.
- Purpose: Irrigation
- River: Manali
- Nearest City: Thrissur
- District: Thrissur
- Basin: Bharathapuzha
- Status: Completed
- Completion Year: 1959
- Type: Concrete Gravity
- Length: 213m
- Max Height above Foundation: 22.5m
11. Peringalkuthu Dam
The impressive Peringalkuthu Dam, situated near the city of Chalakudy in Thrissur district, Kerala, serves a dual purpose of hydroelectric power generation and irrigation. Constructed across the Chalakudy River, the dam was completed in 1957 and stands as a testament to engineering excellence. It takes the form of a concrete gravity dam, stretching 143 meters in length and rising to a maximum height of 54 meters above its foundation. The Peringalkuthu Dam’s reservoir not only contributes to generating electricity but also provides much-needed water for irrigation, benefiting the surrounding agricultural lands. Its strategic location in the Chalakudy basin ensures efficient water management for the region’s development and prosperity.
- Purpose: Hydroelectric, Irrigation
- River: Chalakudy
- Nearest City: Chalakudy
- District: Thrissur
- Basin: Chalakudy
- Status: Completed
- Completion Year: 1957
- Type: Concrete Gravity
- Length: 143m
- Max Height above Foundation: 54m
12. Ponmudi Dam
The picturesque Ponmudi Dam, located near the charming city of Ponmudi in Thiruvananthapuram district, Kerala, serves the essential purpose of irrigation. It was skillfully built across the Kallar River and has been successfully completed since 1954. The dam’s design combines both gravity and masonry techniques, making it a robust structure. Stretching across a length of 294 meters and standing tall at a height of 56 meters above its foundation, the Ponmudi Dam effectively harnesses and manages water from the Kallar basin, ensuring a steady supply for agricultural needs.
- Purpose: Irrigation
- River: Kallar
- Nearest City: Ponmudi
- District: Thiruvananthapuram
- Basin: Kallar
- Status: Completed
- Completion Year: 1954
- Type: Gravity & Masonry
- Length: 294m
- Max Height above Foundation: 56m
13. Pothundi Dam
Located near Nemmara city in Palakkad district, Kerala, the Pothundi Dam stands proudly across the flowing Meenkara River, serving a crucial purpose in irrigation. This magnificent dam, completed in the year 1956, boasts a sturdy masonry gravity design. With a length of 6.4 meters and towering 21.4 meters above its foundation, the Pothundi Dam efficiently manages the waters of the Bharathapuzha basin, catering to the agricultural needs of the region.
- Purpose: Irrigation
- River: Meenkara
- Nearest City: Nemmara
- District: Palakkad
- Basin: Bharathapuzha
- Status: Completed
- Completion Year: 1956
- Type: Masonry Gravity
- Length: 6.4m
- Max Height above Foundation: 21.4m
14. Sholayar Dam
The Sholayar Dam, a massive structure that straddles the Sholayar River near Valparai city in Thrissur district, Kerala, was completed in 1966. It serves two important purposes: generating hydroelectric power and irrigating crops. The dam is 430 meters long and 66 meters high, and it is made of concrete. It plays a critical role in managing the water in the Chalakudy basin, ensuring a steady supply of water for irrigation and generating electricity by harnessing the power of flowing water.
- Purpose: Hydroelectric, Irrigation
- River: Sholayar
- Nearest City: Valparai
- District: Thrissur
- Basin: Chalakudy
- Status: Completed
- Completion Year: 1966
- Type: Concrete Gravity
- Length: 430m
- Max Height above Foundation: 66m
16. Thanneermukkom Bund
The Thanneermukkom Bund, situated near the city of Thanneermukkom in Alappuzha district, Kerala, serves the crucial purpose of irrigation, taming the waters of the Vembanad River. This remarkable project was completed in the year 1974 and stands as an earthen marvel, stretching an impressive length of 10.5 kilometers and rising to a maximum height of 4.5 meters above its foundation. The Thanneermukkom Bund acts as a barrier, effectively regulating the flow of water and preventing saline water intrusion from the sea into the freshwater regions, ensuring a stable and sustainable environment for agriculture and other activities dependent on the river’s water. The completion of the Thanneermukkom Bund marked a significant achievement in water management and agricultural development in the region.
- Purpose: Irrigation
- River: Vembanad
- Nearest City: Thanneermukkom
- District: Alappuzha
- Basin: Vembanad
- Status: Completed
- Completion Year: 1974
- Type: Earthen
- Length: 10.5km
- Max Height above Foundation: 4.5m
17. Thekkady Dam
Thekkady Dam, situated near the city of Kumily in Idukki district, Kerala, is a remarkable structure built with the purpose of hydroelectric power generation and irrigation. Completed in the year 1978, this concrete gravity dam stands tall, stretching over a length of 394 meters and reaching a maximum height of 40 meters above its foundation. It harnesses the waters of both the Mullayar and Periyar rivers, contributing to the generation of hydroelectric power while also serving vital irrigation needs in the region. Thekkady Dam has become an essential lifeline for agriculture and other activities, providing a reliable water supply for the communities in and around the Periyar basin. Moreover, the dam and its picturesque reservoir have emerged as a popular tourist destination, drawing nature enthusiasts and visitors eager to witness the scenic beauty and abundant wildlife that thrives in the area.
- Purpose: Hydroelectric, Irrigation
- River: Mullayar, Periyar
- Nearest City: Kumily
- District: Idukki
- Basin: Periyar
- Status: Completed
- Completion Year: 1978
- Type: Concrete Gravity
- Length: 394m
- Max Height above Foundation: 40m
18. Thumbithullum Para Dam
Thumbithullum Para Dam, located near the city of Adimali in the picturesque district of Idukki, Kerala, is an essential structure constructed primarily for irrigation purposes. Completed in the year 1984, this concrete gravity dam spans a length of 70 meters and rises to a maximum height of 16 meters above its foundation. It is built across the Thumbithullum Para River, which is part of the vast Periyar river basin. The dam plays a crucial role in regulating and storing water, ensuring a steady supply for agricultural needs and supporting the livelihoods of the local farming communities.
- Purpose: Irrigation
- River: Thumbithullum Para
- Nearest City: Adimali
- District: Idukki
- Basin: Periyar
- Status: Completed
- Completion Year: 1984
- Type: Concrete Gravity
- Length: 70m
- Max Height above Foundation: 16m
19. Thenmala Dam
The picturesque Thenmala Dam, situated near the city of Thenmala in the enchanting district of Kollam, Kerala, is a marvel of engineering and serves the vital purpose of irrigation. Completed in the year 1961, this impressive dam is a combination of both gravity and masonry design, showcasing the ingenuity of human craftsmanship. Spanning a length of 256.61 meters and rising to a maximum height of 33.53 meters above its foundation, the Thenmala Dam stands tall across the serene waters of the Kallada River, contributing significantly to water conservation and agricultural development in the region.
- Purpose: Irrigation
- River: Kallada
- Nearest City: Thenmala
- District: Kollam
- Basin: Kallada
- Status: Completed
- Completion Year: 1961
- Type: Gravity & Masonry
- Length: 256.61m
- Max Height above Foundation: 33.53m
20. Vaigai Dam
The Vaigai Dam, a magnificent structure located near the cities of Theni in Tamil Nadu, stands tall as a symbol of human achievement and dedication to irrigation. This remarkable dam, completed in 1959, is a prime example of masonry gravity construction, demonstrating the engineering and architectural expertise of its time. The Vaigai Dam, which spans an impressive 1115.3 meters and reaches a maximum height of 36 meters above its foundation, harnesses the waters of the Vaigai River to meet the region’s critical irrigation needs.
- Purpose: Irrigation
- River: Vaigai
- Nearest City: Theni, Tamil Nadu
- District: Theni, Tamil Nadu
- Basin: Vaigai
- Status: Completed
- Completion Year: 1959
- Type: Masonry Gravity
- Length: 1115.3m
- Max Height above Foundation: 36m
21. Valapattanam Barrage
The Valapattanam Barrage is an impressive engineering feat that spans the Valapattanam River in Kannur, Kerala. It was completed in 2007 and serves as a vital irrigation and drinking water source for the region. The 490-meter-long and 5.25-meter-tall concrete structure effectively manages the river’s flow and provides a controlled water supply to nearby agricultural land, benefiting farmers and promoting agricultural growth. It also plays a critical role in providing clean and safe drinking water to the people of Kannur, improving public health and well-being. In addition to its functional significance, the Valapattanam Barrage is also a scenic spot that attracts visitors and is popular for recreational activities.
- Purpose: Irrigation, Drinking Water Supply
- River: Valapattanam
- Nearest City: Kannur
- District: Kannur
- Basin: Valapattanam
- Status: Completed
- Completion Year: 2007
- Type: Concrete
- Length: 490m
- Max Height above Foundation: 5.25m
22. Varattar Dam
The Varattar Dam, a magnificent structure, is located on the Kallar River in the district of Thiruvananthapuram, Kerala, near the scenic city of Ponmudi. The dam, completed in the year 1964, serves the important purpose of hydroelectric power generation. Its concrete gravity design, with a length of 38.4 meters and reaching a maximum height of 19.7 meters above its foundation, allows it to harness the energy of the flowing river to generate clean and sustainable electricity.
- Purpose: Hydroelectric
- River: Kallar
- Nearest City: Ponmudi
- District: Thiruvananthapuram
- Basin: Kallar
- Status: Completed
- Completion Year: 1964
- Type: Concrete Gravity
- Length: 38.4m
- Max Height above Foundation: 19.7m
23. Wadakanchery (Nelliyampathi) Dam
The Wadakanchery Dam, also known as the Nelliyampathi Dam, stands proudly on the Wadakanchery (Nelliyampathi) River, nestled near the enchanting city of Nelliyampathi in Palakkad district, Kerala. Completed in the year 1984, the dam serves a vital purpose in providing irrigation water to the surrounding agricultural lands. Its unique gravity and masonry design, spanning a length of 235.3 meters and towering 43.9 meters above its foundation, allows it to efficiently manage the river’s water flow and store it for controlled distribution to the fields downstream.
- Purpose: Irrigation
- River: Wadakanchery (Nelliyampathi)
- Nearest City: Nelliyampathi
- District: Palakkad
- Basin: Bharathapuzha
- Status: Completed
- Completion Year: 1984
- Type: Gravity & Masonry
- Length: 235.3m
- Max Height above Foundation: 43.9m
24. Yettukadu Dam
The Yettukadu Dam, majestically located on the Kunthi River, serves the purpose of irrigation and stands as a testament to engineering excellence in the district of Pathanamthitta, Kerala. Completed in the year 1959, this gravity and masonry dam stretches across 365.8 meters in length and rises 9 meters above its foundation, efficiently managing the water flow of the Kunthi River.
- Purpose: Irrigation
- River: Kunthi
- Nearest City: Pathanamthitta
- District: Pathanamthitta
- Basin: Kunthi
- Status: Completed
- Completion Year: 1959
- Type: Gravity & Masonry
- Length: 365.8m
- Max Height above Foundation: 9m
25. Amaravathy Dam
The Amaravathy Dam, located on the Amaravathy River near Udumalaipettai in Tamil Nadu, serves the dual purpose of hydroelectric power generation and irrigation. Completed in the year 1957, this impressive masonry gravity dam stretches across a length of 523 meters and stands 45.72 meters above its foundation.
- Purpose: Hydroelectric, Irrigation
- River: Amaravathy
- Nearest City: Udumalaipettai, Tamil Nadu
- District: Udumalaipettai, Tamil Nadu
- Basin: Amaravathy
- Status: Completed
- Completion Year: 1957
- Type: Masonry Gravity
- Length: 523m
- Max Height above Foundation: 45.72m
26. Anakkayam Dam
The Anakkayam Dam, situated on the Chalippuzha River near Nilambur in the district of Malappuram, is primarily built for irrigation purposes. Completed in the year 1965, this remarkable masonry gravity dam stretches over a length of 399.3 meters and stands 16 meters above its foundation.
The primary goal of the Anakkayam Dam is to control and regulate the flow of the Chalippuzha River, ensuring a steady supply of water for irrigation in the surrounding areas. The dam plays a critical role in supporting agricultural activities by storing water during the monsoon season and releasing it during dry periods.
- Purpose: Irrigation
- River: Chalippuzha
- Nearest City: Nilambur
- District: Malappuram
- Basin: Chalippuzha
- Status: Completed
- Completion Year: 1965
- Type: Masonry Gravity
- Length: 399.3m
- Max Height above Foundation: 16m
27. Aruvikkara Dam
The Aruvikkara Dam, located near the city of Aruvikkara in Thiruvananthapuram district, serves the essential purposes of providing drinking water supply and supporting irrigation activities. Constructed on the Karamana River and completed in 1935, this gravity and masonry dam stretches across a length of 186.8 meters and stands 10.7 meters above its foundation.
One of the primary functions of the Aruvikkara Dam is to ensure a stable and reliable drinking water supply to the surrounding areas, including the city of Thiruvananthapuram. The dam’s reservoir acts as a crucial water source, and the stored water is carefully managed and distributed to meet the demands of the local population, especially during dry seasons when water availability may be scarce.
- Purpose: Drinking Water Supply, Irrigation
- River: Karamana
- Nearest City: Aruvikkara
- District: Thiruvananthapuram
- Basin: Karamana
- Status: Completed
- Completion Year: 1935
- Type: Gravity & Masonry
- Length: 186.8m
- Max Height above Foundation: 10.7m
28. Banasurasagar Dam
The Banasurasagar Dam, located near the city of Kalpetta in Wayanad district, Kerala, is an impressive irrigation project built across the Kabini River. Completed in 1979, this earthen dam stretches an impressive 995 meters in length and stands 48 meters tall above its foundation.
The primary purpose of the Banasurasagar Dam is to support irrigation activities in the region. By harnessing the waters of the Kabini River, the dam effectively stores and regulates water flow, making it available for agricultural purposes. The controlled release of water ensures that crops receive a steady supply of water, contributing significantly to the agricultural productivity of the area.
Apart from its functional importance, the Banasurasagar Dam has become a popular tourist destination. Its scenic surroundings, with the tranquil waters of the reservoir backed by lush green hills, create a picturesque view that attracts visitors from far and wide. Boating facilities on the reservoir offer an opportunity to experience the serenity and natural beauty of the place up close.
- Purpose: Irrigation
- River: Kabini
- Nearest City: Kalpetta
- District: Wayanad
- Basin: Kabini
- Status: Completed
- Completion Year: 1979
- Type: Earthen
- Length: 995m
- Max Height above Foundation: 48m
29. Chalakudy River Diversion Dam
The Chalakudy River Diversion Dam, completed in 1961, is a significant irrigation project constructed across the Chalakudy River near the city of Thrissur in Kerala. This concrete gravity dam spans 58.6 meters in length and rises 11 meters above its foundation.
The main purpose of the Chalakudy River Diversion Dam is to divert water for irrigation purposes. By harnessing the waters of the Chalakudy River, the dam ensures a controlled supply of water to the surrounding agricultural lands. This regulated water flow supports farming activities, contributing to improved crop yields and agricultural prosperity in the region.
Apart from its irrigation role, the dam has had an impact on the local ecosystem and environment. It has altered the natural flow of the river and created a reservoir that provides additional water resources for various uses, including industrial needs and drinking water supply.
- Purpose: Irrigation
- River: Chalakudy
- Nearest City: Thrissur
- District: Thrissur
- Basin: Chalakudy
- Status: Completed
- Completion Year: 1961
- Type: Concrete Gravity
- Length: 58.6m
- Max Height above Foundation: 11m
30. Chitturpuzha Regulator-cum-Bridge
The Chitturpuzha Regulator-cum-Bridge is a significant structure located in the Palakkad district of Kerala, India. Completed in the year 1981, it spans the Chitturpuzha River and serves a dual purpose of irrigation and transportation. As an irrigation facility, the Chitturpuzha Regulator-cum-Bridge plays a crucial role in managing the flow of water in the Chitturpuzha River.
In addition to its irrigation function, the dam’s unique design also serves as a bridge that connects the nearby regions. With a length of 335.3 meters and a maximum height above the foundation of 2.4 meters, the bridge facilitates the smooth movement of vehicles and pedestrians over the river, enhancing connectivity between communities.
The construction of the Chitturpuzha Regulator-cum-Bridge required careful planning and the use of concrete as the primary building material. This sturdy and durable construction material ensures the dam’s longevity and reliability in fulfilling its intended functions.
Moreover, the Chitturpuzha River, where the dam is situated, holds cultural and ecological significance for the region. The project’s implementation necessitated environmental considerations to preserve the natural ecosystem of the river and minimize any adverse impacts on the surroundings.
- Purpose: Irrigation
- River: Chitturpuzha
- Nearest City: Palakkad
- District: Palakkad
- Basin: Chitturpuzha
- Status: Completed
- Completion Year: 1981
- Type: Concrete
- Length: 335.3m
- Max Height above Foundation: 2.4m
31. Chimmini Dam
The Chimmini Dam, located near the town of Chimmini in the Thrissur district of Kerala, India, is a remarkable structure completed in 1996. It serves a crucial purpose in providing irrigation facilities to the surrounding regions and is an important milestone in water resource management. Built across the Chimmini River, the dam effectively harnesses the water flow for irrigation purposes.
The construction of the Chimmini Dam utilized the Concrete Gravity design, a robust and reliable engineering method widely employed in dam construction. With a length of 153.6 meters and a maximum height above the foundation of 40.25 meters, the dam demonstrates a strong and stable structure capable of withstanding natural forces.
- Purpose: Irrigation
- River: Chimmini
- Nearest City: Chimmini
- District: Thrissur
- Basin: Chimmini
- Status: Completed
- Completion Year: 1996
- Type: Concrete Gravity
- Length: 153.6m
- Max Height above Foundation: 40.25m
32. Chulliyar Dam
The Chulliyar Dam, situated near the city of Ottapalam in the Palakkad district of Kerala, India, is a significant irrigation project that was completed in 1975. This concrete gravity dam plays a crucial role in harnessing the waters of the Chulliyar River to support agricultural activities and the livelihoods of the local communities.
By controlling the flow of the Chulliyar River, the dam facilitates effective water distribution, thus enhancing crop cultivation and agricultural productivity. The dam’s design, utilizing the Concrete Gravity method, ensures stability and strength to withstand the forces of water pressure and natural elements. With a length of 103.6 meters and a maximum height above the foundation of 15.85 meters, the Chulliyar Dam exhibits engineering excellence, serving as a testament to the capabilities of modern infrastructure development.
- Purpose: Irrigation
- River: Chulliyar
- Nearest City: Ottapalam
- District: Palakkad
- Basin: Chulliyar
- Status: Completed
- Completion Year: 1975
- Type: Concrete Gravity
- Length: 103.6m
- Max Height above Foundation: 15.85m
33. Dhoni Dam
The Dhoni Dam, located near the city of Palakkad in the Palakkad district of Kerala, India, is a significant hydroelectric and irrigation project that was completed in the year 1965. One of the primary purposes of the Dhoni Dam is to generate hydroelectric power. By utilizing the flow of the Dhoni River, the dam operates turbines to produce electricity, contributing to the region’s energy needs.
Constructed using the Concrete Gravity method, the Dhoni Dam demonstrates robust engineering, with a length of 170.6 meters and a maximum height above the foundation of 29 meters. The design ensures the dam’s stability and ability to withstand the forces of water pressure, thereby ensuring the safety and long-term functionality of the structure.
- Purpose: Hydroelectric, Irrigation
- River: Dhoni
- Nearest City: Palakkad
- District: Palakkad
- Basin: Bharathapuzha
- Status: Completed
- Completion Year: 1965
- Type: Concrete Gravity
- Length: 170.6m
- Max Height above Foundation: 29m
34. Idukki (Kallar) Dam
Idukki (Kallar) Dam, situated near the city of Idukki in the Idukki district of Kerala, India, is an important irrigation project that was completed in the year 1969. This concrete gravity dam, built across the Kallar River within the Periyar basin, serves as a significant water resource.
Constructed using the Concrete Gravity method, the Idukki Dam exhibits strong engineering, with a length of 168.5 meters and a maximum height above the foundation of 56 meters. The dam’s robust design enables it to withstand the forces of water pressure and efficiently store water for irrigation purposes. The dam’s strategic location within the Periyar basin ensures that it captures and manages water effectively from the river.
- Purpose: Irrigation
- River: Kallar
- Nearest City: Idukki
- District: Idukki
- Basin: Periyar
- Status: Completed
- Completion Year: 1969
- Type: Concrete Gravity
- Length: 168.5m
- Max Height above Foundation: 56m
35. Idukki (Painavu) Dam
The Idukki (Painavu) Dam, situated near Painavu in the Idukki district of Kerala, India, was completed in 1969. Built using Concrete Gravity construction, the dam’s primary purpose is irrigation, and it spans the Periyar River in the Periyar basin. With a length of 169.3 meters and a maximum height above the foundation of 54 meters, the dam plays a crucial role in water resource management, supporting agricultural activities, and flood control measures in the region.
- Purpose: Irrigation
- River: Periyar
- Nearest City: Painavu
- District: Idukki
- Basin: Periyar
- Status: Completed
- Completion Year: 1969
- Type: Concrete Gravity
- Length: 169.3m
- Max Height above Foundation: 54m
36. Idukki (Pazhathottam) Dam
The Idukki (Pazhathottam) Dam, located in the Idukki district of Kerala, India, serves the primary purposes of irrigation and stands across the Periyar River within the Periyar basin. Completed in 1969, this Concrete Gravity dam measures 167.4 meters in length and rises to a maximum height of 57 meters above its foundation. Its strategic location near the city of Painavu allows for efficient water supply to the surrounding agricultural lands, contributing to improved farming practices and the overall socio-economic development of the region.
- Purpose: Irrigation
- River: Periyar
- Nearest City: Painavu
- District: Idukki
- Basin: Periyar
- Status: Completed
- Completion Year: 1969
- Type: Concrete Gravity
- Length: 167.4m
- Max Height above Foundation: 57m
37. Idukki (Thodupuzha) Dam
The Idukki (Thodupuzha) Dam, a concrete gravity dam constructed across the Thodupuzha River in the Periyar basin of the Idukki district in Kerala, India, was completed in 1969. It has a length of 167.5 meters and a maximum height of 56 meters above its foundation. The dam’s strategic location near the city of Thodupuzha makes it a vital irrigation infrastructure, providing efficient water supply for agricultural purposes and contributing to the overall development of the region.
- Purpose: Irrigation
- River: Thodupuzha
- Nearest City: Thodupuzha
- District: Idukki
- Basin: Periyar
- Status: Completed
- Completion Year: 1969
- Type: Concrete Gravity
- Length: 167.5m
- Max Height above Foundation: 56m
38. Karapuzha Dam
The Karapuzha Dam, an earthen dam built across the Karapuzha River in the Kabini basin in Wayanad district, Kerala, India, was completed in 2004. It is 625 meters long and 28 meters high above its foundation. It is a significant irrigation structure due to its strategic location near the city of Kalpetta, as it facilitates the efficient supply of water for agricultural purposes and contributes to the overall development of the region.
- Purpose: Irrigation
- River: Karapuzha
- Nearest City: Kalpetta
- District: Wayanad
- Basin: Kabini
- Status: Completed
- Completion Year: 2004
- Type: Earthen
- Length: 625m
- Max Height above Foundation: 28m
39. Kattipara Dam
The Kattipara Dam, situated in the Kozhikode district of Kerala, India, is a Concrete Gravity dam constructed across the Peruvannamuzhi River within the Chaliyar basin. Completed in 1964, the dam spans 119.3 meters in length and stands at a maximum height of 19.2 meters above its foundation. Its strategic location near the city of Peruvannamuzhi makes it a crucial irrigation facility, providing water resources to support agricultural activities and uplift the livelihoods of the local communities. With its successful completion, the Kattipara Dam has been playing a vital role in water management and irrigation, contributing to the overall development of the region and fostering prosperity.
- Purpose: Irrigation
- River: Peruvannamuzhi
- Nearest City: Peruvannamuzhi
- District: Kozhikode
- Basin: Chaliyar
- Status: Completed
- Completion Year: 1964
- Type: Concrete Gravity
- Length: 119.3m
- Max Height above Foundation: 19.2m
40. Kuttiadi (Puralimala) Dam
The Kuttiadi (Puralimala) Dam, a concrete gravity dam built across the Kuttiadi River in the Chaliyar basin in the Kozhikode district of Kerala, India, was completed in 1965. It is 139.6 meters long and 20.1 meters high above its foundation. The dam’s strategic location near Puralimala makes it a significant irrigation facility, providing water for the region and supporting agricultural activities. The Kuttiadi Dam has been instrumental in water resource management and has contributed to the prosperity and development of the local communities in the area.
- Purpose: Irrigation
- River: Kuttiadi
- Nearest City: Puralimala
- District: Kozhikode
- Basin: Chaliyar
- Status: Completed
- Completion Year: 1965
- Type: Concrete Gravity
- Length: 139.6m
- Max Height above Foundation: 20.1m
41. Lower Peringalkuthu Dam
The Lower Peringalkuthu Dam, situated in the Thrissur district of Kerala, India, serves a dual purpose of hydroelectric power generation and irrigation. Built across the Chalakudy River in the Chalakudy basin, this Concrete Gravity dam spans 141.8 meters in length and stands 37 meters above its foundation. Completed in the year 1976, it has been a vital infrastructure contributing to the economic development and welfare of the region.
- Purpose: Hydroelectric, Irrigation
- River: Chalakudy
- Nearest City: Chalakudy
- District: Thrissur
- Basin: Chalakudy
- Status: Completed
- Completion Year: 1976
- Type: Concrete Gravity
- Length: 141.8m
- Max Height above Foundation: 37m
42. Lower Sholayar Dam
The Lower Sholayar Dam, located near Valparai in the Thrissur district of Kerala, India, serves the dual purpose of hydroelectric power generation and irrigation. Spanning 430 meters in length and standing 59 meters above its foundation, this Concrete Gravity dam was completed in the year 1966. It harnesses the waters of the Sholayar River, which is part of the Chalakudy basin, to generate hydroelectric energy and contribute to the region’s power supply.
- Purpose: Hydroelectric, Irrigation
- River: Sholayar
- Nearest City: Valparai
- District: Thrissur
- Basin: Chalakudy
- Status: Completed
- Completion Year: 1966
- Type: Concrete Gravity
- Length: 430m
- Max Height above Foundation: 59m
43. Malampuzha Dam
The Malampuzha Dam, located on the Malampuzha River near Palakkad city in the Palakkad district of Kerala, India, is primarily used for irrigation. This impressive masonry gravity dam was completed in 1955 and spans 1,849 meters and stands 355.65 meters tall above its foundation. The dam is a vital part of the Bharathapuzha basin’s water resource management, providing irrigation for agricultural land in the region. It also helps to control floods and conserve water during the monsoon season. The construction of the Malampuzha Dam has significantly contributed to the agricultural development of the area by providing a steady and reliable water supply for farming activities throughout the year. The dam’s picturesque surroundings and well-maintained gardens have made it a popular tourist destination, attracting visitors from near and far to admire its engineering marvel and scenic beauty.
- Purpose: Irrigation
- River: Malampuzha
- Nearest City: Palakkad
- District: Palakkad
- Basin: Bharathapuzha
- Status: Completed
- Completion Year: 1955
- Type: Masonry Gravity
- Length: 1849m
- Max Height above Foundation: 355.65m
44. Mangalam Dam
The Mangalam Dam, completed in 1966, is located on the Mangalam River near Thiruvilwamala in the Thrissur district of Kerala, India. This Concrete Gravity dam has a length of 134.5 meters and stands at a maximum height of 24.5 meters above its foundation. The primary purpose of the Mangalam Dam is to support irrigation in the region by regulating the flow of the Mangalam River, which is part of the Bharathapuzha basin.
- Purpose: Irrigation
- River: Mangalam
- Nearest City: Thiruvilwamala
- District: Thrissur
- Basin: Bharathapuzha
- Status: Completed
- Completion Year: 1966
- Type: Concrete Gravity
- Length: 134.5m
- Max Height above Foundation: 24.5m
45. Meenkara Dam
The Meenkara Dam, completed in 1956, is a Masonry Gravity dam located on the Meenkara River near Nemmara in the Palakkad district of Kerala, India. Despite its relatively small length of 6.4 meters, the dam rises impressively to a maximum height of 21.4 meters above its foundation. The primary purpose of the Meenkara Dam is to facilitate irrigation in the region by regulating the flow of the Meenkara River, which is part of the Bharathapuzha basin. Through
- Purpose: Irrigation
- River: Meenkara
- Nearest City: Nemmara
- District: Palakkad
- Basin: Bharathapuzha
- Status: Completed
- Completion Year: 1956
- Type: Masonry Gravity
- Length: 6.4m
- Max Height above Foundation: 21.4m
46. Meenkara Spillway Dam
Meenkara Spillway Dam, located near Nemmara in Palakkad district, serves the purpose of irrigation and utilizes the waters of the Meenkara River. In close proximity is the Siruvani (I D) Dam, situated in Mannarkkad, also in Palakkad district. The Siruvani Dam is primarily designed for providing drinking water supply and harnesses the waters of the Siruvani River, falling under the Cauvery basin. Both dams have been completed, with Meenkara Spillway Dam’s completion year not specified. The Siruvani Dam was completed in 1984 and stands as a gravity and masonry-type structure with a length of 224 meters and a maximum height above the foundation measuring 57 meters.
- Purpose: Irrigation
- River: Meenkara
- Nearest City: Nemmara
- District: Palakkad## 51. Siruvani (I D) Dam
- Purpose: Drinking / Water Supply
- River: Siruvani
- Nearest City: Mannarkkad
- District: Palakkad
- Basin: Cauvery
- Status: Completed
- Completion Year: 1984
- Type: Gravity & Masonry
- Length: 224m
- Max Height above Foundation: 57m
47. Pothundy (Id) Dam
Pothundy (Id) Dam, situated near Chittur in Palakkad district, serves the purpose of irrigation and utilizes the waters of the Ayalar River. It falls under the basin of west flowing rivers from Tadri to Kanyakumari. The dam, completed in 1971, is a combination of earthen, gravity, and masonry structures, with a length of 1680 meters and a maximum height above the foundation measuring 32.61 meters. Its completion has been instrumental in providing water resources for various irrigation needs in the region.
- Purpose: Irrigation
- River: Ayalar
- Nearest City: Chittur
- District: Palakkad
- Basin: West flowing rivers from Tadri to Kanyakumari
- Status: Completed
- Completion Year: 1971
- Type: Earthen / Gravity & Masonry
- Length: 1680m
- Max Height above Foundation: 32.61m
48. Sengulam (Eb) Dam
Sengulam (Eb) Dam, located near Devikolam in Idukki district, serves the purpose of hydroelectric power generation, utilizing the waters of the Mudriapuzha River. It falls under the basin of west flowing rivers from Tadri to Kanyakumari. Completed in the year 1957, the dam is a combination of earthen, gravity, and masonry structures, with a length of 144.5 meters and a maximum height above the foundation measuring 26.82 meters. Its completion has been significant in harnessing hydropower resources to generate electricity for the region’s needs.
- Purpose: Hydroelectric
- River: Mudriapuzha
- Nearest City: Devikolam
- District: Idukki
- Basin: West flowing rivers from Tadri to Kanyakumari
- Status: Completed
- Completion Year: 1957
- Type: Earthen / Gravity & Masonry
- Length: 144.5m
- Max Height above Foundation: 26.82m
49. Sholayar (Main) (Eb) Dam
Sholayar (Main) (Eb) Dam, situated near Mukundapuram in Thrissur district, serves the purpose of hydroelectric power generation and is constructed across the Chalakudy River. The dam is part of the basin of west flowing rivers from Tadri to Kanyakumari. Completed in the year 1965, it is a combination of earthen, gravity, and masonry structures, with a length of 430.53 meters and a maximum height above the foundation measuring 66 meters. This dam has been instrumental in harnessing hydropower resources and generating electricity to meet the region’s power requirements.
- Purpose: Hydroelectric
- River: Chalakudy
- Nearest City: Mukundapuram
- District: Thrissur
- Basin: West flowing rivers from Tadri to Kanyakumari
- Status: Completed
- Completion Year: 1965
- Type: Earthen / Gravity & Masonry
- Length: 430.53m
- Max Height above Foundation: 66m
51. Siruvani (I D) Dam
The Siruvani (I D) Dam, completed in 1984, serves the crucial purpose of drinking water supply. It is located on the Siruvani River, near the city of Mannarkkad in the district of Palakkad, and falls under the Cauvery basin. The dam is constructed using gravity and masonry techniques, with a length of 224 meters and reaching a maximum height of 57 meters above its foundation. The Siruvani Dam plays a vital role in providing clean and potable water to the region, contributing significantly to the well-being and sustenance of the local population.
- Purpose: Drinking / Water Supply
- River: Siruvani
- Nearest City: Mannarkkad
- District: Palakkad
- Basin: Cauvery
- Status: Completed
- Completion Year: 1984
- Type: Gravity & Masonry
- Length (m): 224
- Max Height above Foundation (m): 57
52. Tunacadavu Dam
The Tunacadavu Dam, completed in 1965, serves the dual purpose of hydroelectric power generation and irrigation. It is situated on the Tunacadavu River, near the city of Chittur in the district of Palakkad. The dam is constructed using a combination of earthen, gravity, and masonry techniques, with a length of 314 meters and a maximum height of 26.91 meters above its foundation.
- Purpose: Hydroelectric, Irrigation
- River: Tunacadavu
- Nearest City: Chittur
- District: Palakkad
- Basin: West flowing rivers from Tadri to Kanyakumari
- Status: Completed
- Completion Year: 1965
- Type: Earthen / Gravity & Masonry
- Length (m): 314
- Max Height above Foundation (m): 26.91
53. Upper Moozhiyar Dam
The Upper Moozhiyar Dam, completed in 1979, is a hydroelectric dam situated on the Moozhiyar River, near the city of Vandiperiyar in the district of Pathanamthitta. It falls under the basin of west-flowing rivers from Tadri to Kanyakumari. The dam has a length of 97 meters and rises to a maximum height of 19 meters above its foundation. Although the specific dam type is not mentioned, its primary purpose is hydroelectric power generation, contributing to the region’s renewable energy resources and providing electricity for various communities and industries.
- Purpose: Hydroelectric
- River: Moozhiyar
- Nearest City: Vandiperiyar
- District: Pathanamthitta
- Basin: West flowing rivers from Tadri to Kanyakumari
- Status: Completed
- Completion Year: 1979
- Type: –
- Length (m): 97
- Max Height above Foundation (m): 19
54. Upper Moozhiyar Spillway Dam
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The Upper Moozhiyar Spillway Dam, completed in 1990, is a multi-purpose dam located on the Moozhiyar River, nearest to the city of Rani in the district of Pathanamthitta. The dam serves the purposes of hydroelectric power generation and irrigation, catering to the water needs of the region. It belongs to the basin of west-flowing rivers from Tadri to Kanyakumari. The dam structure is primarily of the earthen and gravity masonry type, with a length of 176.5 meters and a maximum height of 34.17 meters above its foundation. Through its construction, the dam contributes significantly to both electricity production and agricultural development in the area.
- Purpose: Hydroelectric, Irrigation
- River: Moozhiyar
- Nearest City: Rani
- District: Pathanamthitta
- Basin: West flowing rivers from Tadri to Kanyakumari
- Status: Completed
- Completion Year: 1990
- Type: Earthen / Gravity & Masonry
- Length (m): 176.5
- Max Height above Foundation (m): 34.17
55. Vazhany (Id) Dam
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The Vazhany (Id) Dam, completed in 1962, is an irrigation dam situated on the Wadakkanchery (Keechery) River, closest to the city of Talappalli in the Thrissur district. It falls under the basin of west-flowing rivers from Tadri to Kanyakumari. The dam serves the primary purpose of irrigation, facilitating the agricultural needs of the region. With a gravity and masonry structure, the dam stretches to a length of approximately 792.48 meters. Through its construction and operation, the Vazhany Dam significantly contributes to the enhancement of agricultural productivity and water resource management in the area.
- Purpose: Irrigation
- River: Wadakkanchery (Keechery)
- Nearest City: Talappalli
- District: Thrissur
- Basin: West flowing rivers from Tadri to Kanyakumari
- Status: Completed
- Completion Year: 1962
- Type: Gravity & Masonry
- Length (m): 792.48
56. Vazhikkadavu Dam
The Vazhikkadavu Dam, completed in 2002, is a hydroelectric dam located on the Periyar River, nearest to the city of Peerumedu in the Kottayam district. It falls under the basin of west-flowing rivers from Tadri to Kanyakumari. The dam is designed to harness hydroelectric power, contributing to the generation of clean and renewable energy. It has an earthen and gravity-masonry structure, with a length of approximately 58 meters and a maximum height above the foundation of 10 meters.
- Purpose: Hydroelectric
- River: Periyar
- Nearest City: Peerumedu
- District: Kottayam
- Basin: West flowing rivers from Tadri to Kanyakumari
- Status: Completed
- Completion Year: 2002
- Type: Earthen / Gravity & Masonry
- Length (m): 58
- Max Height above Foundation (m): 10
57. Veluthoda Forebay (Kakkad) Dam
The Veluthoda Forebay (Kakkad) Dam, completed in 1990, is a hydroelectric dam situated on the Veluthodu River, nearest to the city of Rani in the Pathanamthitta district. It falls within the basin of west-flowing rivers from Tadri to Kanyakumari. The dam serves the purpose of hydroelectric power generation, contributing to the production of clean and renewable energy. It has a structure that includes a length of approximately 107 meters and a maximum height above the foundation of 22 meters.
- Purpose: Hydroelectric
- River: Veluthodu
- Nearest City: Rani
- District: Pathanamthitta
- Basin: West flowing rivers from Tadri to Kanyakumari
- Status: Completed
- Completion Year: 1990
- Type: –
- Length (m): 107
- Max Height above Foundation (m): 22
58. Walayar (Id) Dam
The Walayar (Id) Dam, completed in 1956, is an irrigation dam located on the Korayar River, nearest to the city of Palghat in the Palakkad district. It falls within the basin of west-flowing rivers from Tadri to Kanyakumari. The primary purpose of this dam is to facilitate irrigation for agricultural activities in the region, ensuring the efficient utilization of water resources for farming needs. The structure of the dam includes both earthen and masonry components, with a length of approximately 1478 meters and a maximum height above the foundation of 30.48 meters.
- Purpose: Irrigation
- River: Korayar
- Nearest City: Palghat
- District: Palakkad
- Basin: West flowing rivers from Tadri to Kanyakumari
- Status: Completed
- Completion Year: 1956
- Type: Earthen / Gravity & Masonry
- Length (m): 1478
- Max Height above Foundation (m): 30.48
Frequently Asked Questions on Dams in Kerala
Frequently Asked Questions (FAQ) about Dams in Kerala
1. What is a dam?
A dam is a structure built across a river or watercourse to regulate water flow, create a reservoir, and store water for various purposes like irrigation, drinking water supply, hydroelectric power generation, and flood control.
2. How many dams are there in Kerala?
There are a total of 81 dams in Kerala. The Kerala State Electricity Board owns 59 dams, the Kerala Irrigation Department owns 20 dams, and the Kerala Water Authority manages 2 dams.
3. What are the main purposes of dams in Kerala?
The main purposes of dams in Kerala include irrigation, hydroelectric power generation, drinking water supply, and flood control.
4. Which dam in Kerala has the highest storage capacity?
The Idukki Dam and Idamalayar Dam together hold 48 percent of the total storage capacity of all dams in Kerala, making them the dams with the highest storage capacity.
5. How many dams are used for hydroelectric power generation in Kerala?
Out of the 81 dams in Kerala, 37 reservoirs are used for hydroelectric power generation.
6. What are the different departments that own and manage dams in Kerala?
The Kerala State Electricity Board, Kerala Irrigation Department, and Kerala Water Authority are the main departments that own and manage dams in Kerala.
7. Which river basins do the dams in Kerala belong to?
The dams in Kerala belong to different river basins, such as Bharathapuzha, Periyar, Chalakudy, Chaliyar, Kabini, Karamana, and others.
8. What is the completion year of the oldest dam in Kerala?
The oldest completed dam in Kerala is the Aruvikkara Dam, which was completed in the year 1935.
9. How many dams in Kerala serve the purpose of drinking water supply?
There are 9 reservoirs in Kerala that serve the purpose of drinking water supply to various cities and towns in the state.
10. Are all the dams in Kerala completed and operational?
Yes, all the dams in Kerala are completed and operational, serving their intended purposes of water regulation, irrigation, hydroelectric power generation, and other uses.
11. Which dam in Kerala has the longest length?
The Banasura Sagar Dam is the longest dam in Kerala, with a length of 2,400 meters.
12. What is the purpose of the Malampuzha Dam?
The Malampuzha Dam serves the purpose of irrigation and is built across the Malampuzha River in Palakkad district.
13. Which is the highest dam in Kerala?
The Kulamavu Dam is the highest dam in Kerala, with a height of 189 meters above the foundation.
14. What are the major districts in Kerala where dams are located?
Dams in Kerala are located in major districts like Idukki, Palakkad, Thrissur, Pathanamthitta, Kozhikode, Wayanad, and others.
15. How many dams in Kerala are used for both hydroelectric power and irrigation?
There are 9 dams in Kerala that are used for both hydroelectric power generation and irrigation purposes.
16. Which is the tallest earthen dam in Kerala?
The Idukki Dam is the tallest earthen dam in Kerala, with a height of 169.3 meters above the foundation.
17. How many dams in Kerala are completed using the Concrete Gravity type?
A total of 30 dams in Kerala are completed using the Concrete Gravity type of construction.
18. Which dam is known as the “Rice Bowl of Kerala”?
The Peringalkuthu Dam is often referred to as the “Rice Bowl of Kerala” due to its significance in irrigation and agricultural activities in the region.
19. Can tourists visit the dams in Kerala?
Yes, many of the dams in Kerala are open to tourists, and they can visit these sites to witness the engineering marvels and enjoy the scenic beauty of the reservoirs and surrounding areas.
20. Are there any large barrages in Kerala apart from the dams?
Yes, apart from the dams, there are 10 large barrages in Kerala that play a crucial role in water management and irrigation systems.
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