Providing CWSS to Thittakudi, Pennadam, Mangalampettai, Vadalur, Kurinjipadi and Gangaikondan, Town Panchayats and 625 rural habitations in Mangalore, Nallur and Virudhachalam, Unions of Cuddalore District with NLC Mine Water as source. Period of Completion – 18 Months, Trial run – 6 Months and paid maintenance of the scheme – 60 Months – Package IV