Electricity to the city is distributed by Andhra Pradesh Southern Power Distribution Company Limited (APSPDCL), headquartered at Tirupati. The city mostly depends on groundwater for its needs, though it also gets water from Telugu Ganga canal and Kalyani dam. There are five dams in the vicinity: Kalyani Dam, Papavinasanam Dam, Gogurbham Dam, Pasupudara Dam, Kumaradara Dam, Akasa Ganga. all in the Tirumala Hill ranges. Of these dams Papavinasanam, Gogurbham, Pasupudara, kumaradara, and Akasa Ganga completely cater the water needs of Tirumala and Venkateswara Temple while 49% of Kalyani Dam water is being supplied to Tirumala and remaining water will be supplied to Tirupati.