Description: Augmentation of water supply system at Vinayagampet Village in Mannadipet Commune Puducherry NABARD Name of Work Augmentation of water supply system at Vinayagampet Village in Mannadipet Commune Puducherry NABARD
Details: Drilling of bore well any where in Puducherry including transportation in alluvial soil, sedimentary strata of clay sand stone, shale, pebbles, boulders etc. by first taking a pilot bore of 140mm / 150mm / 200mm and then enlarging to required dia by direct or reverse rotary mud circulation method ,including fuel, labour for drilling, bentonite mud, water required for drilling at the site, construction of mud pit (water available within a lead of 1.5Km) using rotary rig. -Upto 60 mts depth ending below ground level. Reaming from 140/150 mm dia pilot bore to 300 mm dia bore. Upto 60 mts depth ending below ground level. Reaming from 300 mm dia pilot bore to 400/450mm dia. Upto 60 mts depth ending below ground level Charges for developing the borewells with air compressor of 600 CFM capacity (minimum 8 hours) including transportation labour and fuel charges for compressor and conducting yield test by "V" Notch methods. Supplying of UPVC plain casing pipe for borewells (Finolex /Jain /
Sector: PWD