Hesaraghatta Lake

Hesaraghatta Lake is a manmade reservoir located 18 km to the north-west of Bengaluru in Karnataka state, India. It is a fresh water lake created in the year 1894 across the Arkavathy River to meet the drinking water needs of the city. Sir K. Seshadri Iyer, the then Dewan of erstwhile Mysore state and the then Chief Engineer of Mysuru, M. C. Hutchins, planned to build the scheme called the “Chamarajendra Water Works” to store a three-years' water supply to the city.AccessThe lake is approachable by road from Bengaluru at a distance of 26.5 km to the north-west of the City.TopographyThe total catchment area draining into the Lake at the dam built on the River Arkavati is 73.84 km2 (2189 mi2), out of which the direct draining catchment is 2.68 km2 (6.86 sq mi2).There are 184 tanks built in the Arkavati river basin upstream of the Hesaraghatta lake. The River Arkavati originates in the Nandi Hills of Chikkaballapur district and joins the River Kaveri at Kanakapura after flowing through Kolar District and Bangalore Rural district... The Vrishabhavati and the Suvarnamukhi are the tributaries which drain part of Bengaluru and Anekal Taluk respectively into the Arkavati River. The catchment receives a mean annual rainfall of 859.6 mm.