Palar is a river of southern India. It rises in the Nandi Hills in Chikkaballapura district of Karnataka state, and flows 93 kilometres (58 mi) in Karnataka, 33 kilometres (21 mi) in Andhra Pradesh and 222 kilometres (138 mi) in Tamil Nadu before reaching its confluence into the Bay of Bengal at Vayalur about 75 kilometres (47 mi) south of Chennai. It flows as an underground river for a long distance only to emerge near Bethamangala town, from where, gathering water and speed, it flows eastward down the Deccan Plateau. The Towns of Bethamangala, Santhipuram, Kuppam,Mottur, Ramanaickenpet, Vaniyambadi, Ambur, Melpatti, Gudiyatham, Pallikonda, Anpoondi, Melmonavoor, Vellore, Katpadi, Melvisharam, Arcot, Ranipet, Walajapet, Kanchipuram, Walajabad, Chengalpattu, Kalpakkam, and Lattur are located on the banks of the Palar River. Of the seven tributaries, the chief tributary is the Cheyyar River.
Pulhal Lake, or Pulhal aeri, sometimes spelled Puzhal lake, also known as the Red Hills Lake, is located in Red Hills, Chennai, India. It lies in Thiruvallur district of Tamil Nadu state. It is one of the two rain-fed reservoirs from where water is drawn for supply to Chennai City, the other one being the Chembarambakkam Lake and Porur Lake.
The Mettur Dam is one of the largest dams in India and also the largest in Tamil Nadu, located across the river Kaveri where it enters the plains. Built in 1934, it took 9 years to complete. Maximum height and width of the dam are 214 and 171 feet, respectively. The dam receives inflows from its own catchment area, Kabini Dam and Krishna Raja Sagara Dams located in Karnataka. There is a park at the base of the dam called Ellis Park maintained by the Tamil Nadu Public Works Department. It provides irrigation and drinking water facilities for more than 12 districts of Tamil Nadu and hence is revered as the life and livelihood-giving asset of Tamil Nadu.
Nagarjuna Sagar Dam is a masonry dam across the Krishna River at Nagarjuna Sagar which straddles the border between Palnadu district in Andhra Pradesh and Nalgonda district in Telangana. The dam provides irrigation water to the districts of Palnadu, Guntur, Nalgonda, Prakasam, Khammam, Krishna, and parts of West Godavari. It is also a source of electricity generation for the national grid.
Pulhal is a Northwestern residential town in Chennai district in the Indian state of Tamil Nadu. Pulhal is located on the banks of Pulhal Lake. The town is known for Pulhal Central Prison.
Sengundram, known in English as Red Hills, is a neighbourhood in the northwestern part of Chennai, Tamil Nadu, India. The name was derived from the red hills that was formerly present in the area.
Karanodai is a northern suburb of Chennai, India located 7 km north of Redhills on GNT Road connecting Chennai with Andhra Pradesh. The town is bounded on north side by Kosasthalaiyar River, also known as Kortalaiyar, which is one of the three rivers that flow in the Chennai metropolitan area. Surrounded by nearby villages like Authur, Sothuperumbedu, Sholavaram, Orakkadu, Nerkundram. Karanodai falls under Madhavaram Constituency in the Tamil Nadu Legislative Assembly, and falls under Thiruvallur Constituency in the Lok Sabha.
The Telugu Ganga project is a joint water supply scheme implemented in 1980s by the then Andhra Pradesh chief minister N. T. Ramarao and Tamil Nadu chief minister M. G. Ramachandran to provide drinking water to Chennai city in Tamil Nadu. It is also known as the Krishna Water Supply Project, since the source of the water is the Krishna river in erstwhile Andhra Pradesh. Water is drawn from the Srisailam reservoir and diverted towards Chennai through a series of inter-linked canals, over a distance of about 406 kilometres (252 mi), before it reaches the destination at the Poondi reservoir near Chennai. The main checkpoints en route include the Somasila reservoir in Penna River valley, the Kandaleru reservoir, the 'Zero Point' near Uthukkottai where the water enters Tamil Nadu territory and finally, the Poondi reservoir, also known as Satyamurthy Sagar. From Poondi, water is distributed through a system of link-canals to other storage reservoirs located at Red Hills, Sholavaram and Chembarambakkam.
Poondi is a village in the Thiruvallur taluk of Tiruvallur district, Tamil Nadu, India. It has a fresh water lake to cater the daily needs of water for Chennai City. The place is also known for Oondreswarar Temple, which was displaced to its current location to ease the construction of the reservoir.
The Polavaram Project is an under construction multi-purpose irrigation project on the Godavari River in the Eluru District and East Godavari District in Andhra Pradesh. The project has been accorded National project status by the Central Government of India. Its reservoir back water spreads up to the Dummugudem Anicut and approx 115 km on Sabari River side. Thus back water spreads into parts of Chhattisgarh and Odisha States. It gives major boost to tourism sector in Godavari Districts as the reservoir covers the famous Papikonda National Park, Polavaram hydro electric project (HEP) and National Waterway 4 are under construction on left side of the river. It is located 40 km to the upstream of Sir Arthur Cotton Barrage in Rajamahendravaram City and 25 km from Rajahmundry Airport.
Chennai Metropolitan Water Supply and Sewerage Board, known shortly as CMWSSB, is a statutory board of Government of Tamil Nadu which provides water supply and sewage treatment to the city of Chennai and its metropolitan region.
Kosasthalaiyar River, also known as Kortalaiyar, is one of the three rivers that flow in the Chennai metropolitan area.
Velugodu Reservoir is a balancing reservoir and located across the Galeru river, a tributary of Kundu River in Penner River basin, at Velugodu town in Nandyal district of Andhra Pradesh. This reservoir is part of Telugu Ganga project and mainly fed by gravity canal from back waters of Srisailam Dam through Pothireddypadu head / flow regulator located across the feeder canal. Velugodu Reservoir has gross storage capacity of 16.95Tmcft at 265 m MSL full reservoir level.
The coastal city of Chennai has a metropolitan population of 10.6 million as per 2019 census. As the city lacks a perennial water source, catering the water requirements of the population has remained an arduous task. On 18 June 2019, the city's reservoirs ran dry, leaving the city in severe crisis.
The Sri Sathya Sai Central Trust (SSSCT), is a registered public charitable trust founded in 1972 by Sri Sathya Sai Baba. They are known for charitable and humanitarian work, including drinking water projects, healthcare and education.
Poondi Reservoir or Sathyamoorthy reservoir is the reservoir across Kotralai River in Tiruvallur district of Tamil Nadu State. It acts as the important water source for Chennai city which is 60 km away.
Thervoy Kandigai reservoir is the fifth major reservoir built to satisfy drinking water needs of Chennai city. The reservoir was constructed by combining Thervoy Kandigai and Kannankottai lakes in Thiruvallur district. It was commissioned by Amit Shah, Internal Affairs minister of India, on 21 November 2020. Water levels in the reservoir reached its full capacity on 11 March 2021 for the first time.
Jogulamba Barrage is a proposed barrage across Krishna River with full pond level (FPL) 274m. It would be located at Veltoor village, Peddamandadi mandal, Wanaparthy district, Telangana, India. This barrage is proposed to divert 3 TMC of water via lift to Yedula Reservoir being built as part of Palamuru-Rangareddy Lift Irrigation Scheme. This would also provide water for Dindi Lift Irrigation Project and Mahatma Gandhi Kalwakurthy Lift Irrigation Scheme.
