Laying of DI/ MS pipeline at gap portions of secondary grid in different locations Near NP 2- Dari krishnanagar OHR 7, near Jangal Para OHR 4, near NP 5 keto pole more, near NP 24 Gurudasnagar, 20- Atkrishnarampur OHR 5, Near Bazarberia OHR 2 and allied works of Diamond Harbour- I Block under “Mega Surface water based water supply scheme for Falta- Mathurapur, District South 24 parganas” under Sout