Mining, Minerals & Quarrying Tender Results

Construction of Tube Well from ground level and upto 100 mtr. depth to accommodate housing and assembly pipe in all type of alluvium strata, unconsolidated formation such as pebbles, boulders etc. by percussion/ rotary drilling method as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended upto date) and technical specifications for removal of overburden. The work includes the cost of lowering of casing pipe, but excludes the cost of casing pipe. Nominal bore 200 mm dia.

Drilling of 180 mm Dia Vertical Borewell in Overburden soil including labour charges for insertion of casing pipe including all charges etc.,complete

Cleaning & upkeepment of RoW including jungle clearance & dressing of road sides at I/A Bhiwadi zone-1 (including ghatal)Regular Cleaning and upkeeping of all ROW area of roads (30 km) including sweeping of road carriageway, jungle clearance & dressing of roadsides by Mechanised/manual means with all T&P, labour etc. The scope of work shall include : a) Cleaning/sweeping of road carriageway by mechanical/manual meansb) Clearing of jungle/vegetation from roadsides &lifting, removal and disposal of waste/dust/earth collected by cleaning/sweeping from roadside area (complete RoW) by engaging wheelbarrow / trolly as per requirement of site.c) Dressing of roadsides by mechanical/manual means & removal of unsuitable soil, overburden etc. complete ensuring that proper slope towards the storm water drain from road carpet as well as plot boundary is maintained so that there is no accumulation of water in RoW.d) Any other work related to maintaining cleanliness in RoW and as directed by engineer-in-charge complete in all respect as per the scope of work mentioned in Annexure-1 of RFP document and directions of EIC.Note: RoW to be cleaned on weekly basis.

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 for drilling a perfectly vertical bore hole of specified dia for a specified depth below ground level through consolidated and unconsolidated rock with down the hole hammer drilling rig or combination rig as required to suit the site condition as per the direction of the engineer in charge including use of own rig with its accessories ,tools and plant and consumables etc for lowering of 200mm/150mm dia G.I.P.V C/M.S casing pipes for housing fitted with socket and with or without well screen as for the necessity for soft ,medium,hard and boulder formation( G.I/P.V.C/M.S casing pipes if required to prevent collapse of overburden is to be provided by the contractor including lowering and withdrawing after completion of the tube well) 200mm dia to 400mm dia in overburden portion including packing of gravel supplied by the contractor for 400mm dia bore only00mtr to 30mtr

Providing Rough stone dry packing/pitching in slope protection wall approns and revetments to designed thickness using hard granite stones of required size of approved quality from approved quarry including quarrying supplying cinveying and cost conveyance royality of all materials including T&P complete including filling the interstices with small stones by wedging and hammering finished to proper slope and level as per direction of the Engineer-in-charge