Details: conducting ves test 3 nos for each borewell including 20% cost on failed ves test as per direction of engineer-in charge documentation including application form,water sharing aggrement,ayacut map with beneficiary list,photographs (pre installation& post installation) labour for drilling a perfectly vertical bore hole of 200mm dia for over burden and 150 mm dia for hard rock specified dia for a specified depth below ground level through consolidated and unconsolidated rock with down the hole hammer drilling rigs or combination drilling rigs with plc facility (1200 cfm/300 psi) as required to suit the site condition as per direction of the engineer-in-charge including use of own rigs with its accessories, tools, plants and consumables etc. for lowering of 200mm dia pvc/gi pipes for housing with socket and with or without well screen as per the necessity for soft, medium, hard and boulder formation (gi/pvc casing pipes if required to prevent collapse of over burden is to be provided b
Sector: Irrigation