1) laying of upvc pipelines and allied works in between node points: 101-102-103

1) laying of upvc pipelines and allied works in between node points: 101-102-103 (as per departmental drawing) to restore the existing pipeline damaged due to construction of bituminous road by south 24-pgns. zilla parishad at zone-31 (block-sonarpur) under surface water based water supply scheme in the arsenic affected areas of south 24 pgs. district. 2) repairing of security barrack and other miscellaneous work at dongaria wtp under surface water based water supply scheme in the arsenic affected area of south 24 paragana district. 3) yearly maintenence including overhauling, repairing and replacement of spare parts of 2 nos. 15 hp capacity "elgi" brand (model no. ts 15 120 h) compressor machine, 2 nos. electronic drain valve jorc make (model ez-1) and 2 nos. trident air dryer (dry spell- 45) of dongaria water treatment plant at dakshin raipur under south 24 pgs. w/s division-i, phe dte. 4) special repair of 1422mm dia raising main (o.d) with m.s sheet piles in the irrigation khal opp