Details: kharida-iv t/w labour for drilling a perfectly vertical bore hole of specified dia for a specified depth below ground level in alluvial soil strata by mud rotary rig drilling as required to suit the site condition as per the direction of engineer-in-charge including use of own rigs with its accessories, tools and plant and consumables etc for lowering of finished bore suitable for lowering of 200 mm dia gi/pvc pipes for housing, fitted with socket and with well screen as per the necessity for the soft, medium, hard and boulder formation (pvc casing pipes if required by the contractor to prevent collapse of over burden portion) including lower and withdrawing of casing pipe after drilling 200 mm to 450 mm dia in overburden portion including developing, lowering and conducting yield test etc complete labour charges for slotting of 200mm dia pvc pipe cost of 200mm dia pvc blank pipe (sch-80) cost of 200mm dia pvc cone cost of 200mm dia pvc threaded end cap. supplying of benotonite
Sector: Irrigation