Providing and Installation of Handpump Mark III 65 mm and Mark II 32 mm deep bore well under Jal Shakti Division Nadaun

Transportation of suitable truck/tractor mounted where road available or with portable rigs where roiad not available with DTH / ODEX /Percussion /Calyx/Rotary along with necessary accessories etc.to the site of work and errection of rig including leveling etc.complete in all respects as per the direction of Engineer-in Charge

Drilling bores of 152 mm dia as per IS 2800-1979 using percussion ,Calyx/RC/ODEX method required for drilling in collapsable starta conglomerate,boulders,pebbles gravels ,sand,silt clay,etc including cost of attachments extractable casing,consumable stores,bits,water POL gravel pack in annular space etc complete in all respect as per direction of Engineer in charge

Supplying and lowering of IS marked 125mm NB 5.00 mm thick fincut MSERW casing plain andcasing pipes as per IS:4270-2001 with upto date ammendments in a length of 3 mtr including cost of cutting ,welding ,transportation ,charge complete in all respect as per direction of Engineer in charge . The pipe shall be slotted at a suitable interval

Providing and fixing of suitable casting shoe and bit tube as per required ODEX attachment complete in all respect as per the direction of Engineer in charge

Collection and preservation of soil samples in polythene bags complete in all respects as per directions of the Engineer-in-Charge.

Development of bore well and yield testing with air-compressor through V -notch and disinfection etc complete in all respect as per IS:2800:1979 and as per direction of the Engineer-in-charge.