1. Replacement of Manhole Cover and repairing of Manhole for different places in Action Area - IA & IB under NKDA. 2. Replacement of Manhole Cover and repairing of Manhole for different places in Action Area - I AL & CE Block under NKDA. 3. Replacement of Manhole Cover and repairing of Manhole for different places in Action Area - IC & ID under NKDA. 4. Replacement of Manhole Cover and repairing of Manhole for different places in Action Area - IIB & IIC under NKDA. 5. Replacement of Manhole Cover and repairing of Manhole for different places in Action Area - IID & IIE under NKDA.