Construction of 1 ( one ) no. switch room cum chlorine room ( 4. 88m x 3. 66m ) including Sanitary arrangement as per departmental drawing at the site for the Augmentation of Sabek Mahisahara & Adjoining Mouzas ( Chunpuri ) W/ S Scheme, Block- Canning- II under Canning Sub- Division of Alipore Division, PHE Dte. [ Pump House No.- I ]