Operation maintenance of existing borewells and open wells in ward no.26, areas in north zone for period 12 months

Amount

Operation and maintenance of existing borewell including all labour charges for operating borewell with removing the repair pumpset and erection of pumpset after repairing including all materials to attending leakages at servicing areas and attending electrical faults including materials with permission of EB for direction of dept officer

Earth work excavation and deposting on bank with initial lead of 10m and initial lift of 2m in hard stiff clay stiff black hard shales muram gravel stoney earth and earth mixed with small size boulders and hard gravelly soil (SS20B) including refilling charges

Supply of PVC pipes GI pipes and specials purchase from approved company with ISI make as per the instruction of departmental officer

50 mm GI pipe

50 mm dia GI bore xoupling

63 mm OD PVC pipe 6KSC

50 mm dia GI coupling

50 mm dia GI elbow

50 mm GM gate valve

Shellack

63 mm PVC coupler

63 mm PVC MTA

63 mm x20 mm PVC saddle

20 mm x230 mm dia GIB nipple

20 mm x900 mm dia GIB nipple

50 mm x100 mm dia GIB nipple

50 mm x150 mm dia GIB nipple

20 mm dia GI Coupling

20 mm dia GI elbow

20 mm dia CI tap

63 Amps fuse carier unit

Laying and jointing of PVC and specials including all labour charges etc., complete

Laying and jointing of PVC pipes and specials including all labour charges etc., complete

MURUGESHAN N (BID ID -1129002)