Details: cleaning of deposited sand, clay etc from the intake well both inside and outside by manual means with necessary staging etc. as per direction of the engineer-in-charge. charge for repairing of leakage in upvc/hdpe pipeline with pvc coupler and solvent cement etc including necessary earth excavation back filling of soil as required after laying of pipeline, in layers not exceeding 200mm in depth including consolidating each deposited layer by running watering etc. complete as per specification and direction of the engineer-in-charge. i) 140 mm od ii) 110 mm od iii) 90 mm od providing and fixing g.i of medium class as per cpwd specification and direction of the engineer-in- charge. i) 15 mm dia 150 mm long charge for dismantling pvc/hdpe pipe after necessary excavation of earth including washing and stacking of pipes properly at site with all leads and lifts and backfilling of soil as required after laying of pipeline, in layer not exceeding 200mm in depth including cons
Sector: Water supply and Sewerage