services are provided by Bharat Sanchar Nigam Limited (BSNL), India's state-owned telecom and internet services provider. Electricity supply is regulated and distributed by the Tamil Nadu Electricity Board (TNEB). Water supply is provided by the Kanchipuram municipality; supplies are drawn from subterranean springs of Vegavati river. The head works is located at Orikkai, Thiruparkadal and St. Vegavathy, and distributed through overhead tanks with a total capacity of . About 55 tonnes of solid waste are collected from the city daily at five collection points covering the whole of the city. The sewage system in the city was implemented in 1975; Kanchipuram was identified as one of the hyper endemic cities in 1970. Underground drainage covers 82% of roads in the city, and is divided into east and west zones for internal administration. Education Kanchipuram is traditionally a centre of religious education for the Hindu, Jainism and Buddhism faiths. The Buddhist monasteries acted as nucleus of the Buddhist educational system. With the gradual resurrection of Hinduism during the reign of Mahendra Varman I, the Hindu educational system gained prominence with Sanskrit emerging as the official language. Kanchipuram has 49 registered schools, 16 of which are run by the city municipality. The district administration opened night schools for educating children employed in the silk weaving industry – as of December 2001, these schools together were educating 127 people and 260 registered students from September 1999. Larsen & Toubro inaugurated the first rail construction training centre in India at Kanchipuram on 24 May 2012, that can train 300 technicians and 180 middle-level managers and engineers each year. Sri Chandrasekharendra Saraswathi Viswa Mahavidyalaya and Chettinad Academy of Research and Education (CARE) are the two Deemed universities present in Kanchipuram. The very famous 65-year-old college- founded by Vallal Pachaiyappar– Pachaiyappa's College for Men- is on the banks of Vegavathi River. It offers UG and PG courses in various subjects.It is the only Govt aided institute in Kanchipuram Taluk. Kanchipuram is home to one of the four Indian Institute of Information Technology, a public private partnered institute, offering undergraduate and post graduate programs in information technology. The city has two medical colleges – Arignar Anna Memorial Cancer Institute and Hospital, established in 1969, is operated by the Department of Health, Government of Tamil Nadu and the privately owned Meenakshi Medical College. The city has 6 engineering colleges, 3 polytechnic institutes and 6 arts and science colleges.