providing pumping main line instead of damaged line from murungavilai well to valder nager water supply scheme ( 3 pvc line ) in valvatchagostam town panchayat. 1 supply and delivery of following pipes and specials 2 80mm gi b class pipe 3 80mm gi coupling 4 80mm gi bend 5 80mm gi elbow 6 90mm pvc 6ksc pipe 7 90mm pvc mta 8 90mm pvc bend 9 80mm gi flange set 10 80mm gi hexnipple 11 earth work excavation in hard stiff clay , stiff block cotton , hard red earth shales , murram gravel tec for pipe laying work including refilling charges etc 12 lowering the following pipes into trenches for proper grade and alignment etc 13 80mm gi b classpipe 14 90mm pvc 6ksc pipe 15 labour charges for linking the existing line to new line with initial end points in proper grade and alignment etc complete