attending leakages water supply and distribution line in mantharamputhur wss, poojapuraivilai wss, william booth mini wss, kalluvilai wss in kanyakumari town panchayat ; 1 attending the pipe line leakage works with replacing the suitable necessary pvc / g.i pipes and specials, including the cost of pipes and specials and all labour charges for earth work excavation with initial lead and lift, refilling the trench and attending the repair works and bailing out of water and joining the pipe in both ends and less the cost of damage pipe etc. complete and as directed by departmental officers. 2 110mm pvc pipe 3 earth work excavation and depositing on bank with an initial lead and lift in hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel, stoney earth, earth mixed with small size boulders for laying of pipe line including refilling the trench with excavated earth etc. complete 4 supply and delivery of following pipes and specials as per standerd specification and as directed at the departmental officers 5 180mm pvc pipe 6ksc 6 160mm pvc pipe 6ksc 7 50mm gm gate valve 8 150mm cid joint 9 160mm pvc coupler 10 50mm gi pipe nipple 11 50mm gi elbow 12 solvent cement 13 removing the burst p.v.c. pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete ( excluding cost of sound pipe and jointing materials and earth work ) and as directed by the twad board officers 14 180mm pvc pipe 6ksc 15 160mm pvc pipe 6ksc 16 labour charges for fixing of valves with new pipe and specials inproper grade and alignment etc. complete 17 50mm gm gate valve