O&M to Removal of Weed growth by spraying chemicals in Namburu Medium Drain and Extension to Namburu Medium Drain, Garagunta drain and Extension to Garagunta medium drain, Namburu Donka, Namburu Minor Drain, Namburu road Side Drain L/S infalling into Guntur Nallah Drain on d/s of road Bridge in Penumuli road and Namburu Road Side Drain infalling into Guntur Nallah Drain on u/s Of Road Bridge in chiluvuru road.