Delhi Chief Minister Arvind Kejriwal on Sunday inaugurated a 110 lakh litre Underground Reservoir and Booster Pumping Station in the Patparganj area of the national capital and urged the Central government to provide minimum of 1300 million gallons per day water from neighbouring states. This UGR will supply water to eight colonies including Pandav Nagar, Mayur Kunj, Pratap Vihar, Patparganj village and Chilla village as well as 31 societies of Mayur Vihar Phase-I.