Ranchi, Sept. 19: Work on an ultra modern water supply system befitting a state capital is set to begin soon with the state government ready with a Rs 288.39-crore plan under the Jawaharlal Nehru National Urban Renewal Mission (JNNURM). According to the secretary, urban development department, Shailesh Kumar Singh, the primary aim of the project was to ensure 24x7 supply of clean water to residents