Providing and Installation of 250 Nos India mark III 65mm and Mark II 32mm deep borewell handpump on in different division under Jal Shakti Vibhag Hamirpur zone of Himachal Pardesh for the year 2024

Transportation of suitable truck/Tractor mounted DTH / ODEX attachement /Percussion /Calyx/Rotary drilling rigs 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. 10% of the total No. of hand pumps shall be installed of road side upto a distance of 250 mtr

Drilling bores of 165 mm dia as per IS 2800-1979(IS 2800(Part -I):1991 Re-affirmed 2001) from ground level in the oberburden as per direction of Engineer in charge with DTH rig for drilling through rocky fromation consisting of stand stone, limestone delomites conglomerate or any other type of sedimentary ,metamorphic andigneours rocks including cost of consumable stores bits,water ,POL ect,complete in all respect as detailed below.

above 10 mtrs=1*90

Supplying and lowering of IS marked 125mm PVC casing pipe medium class 5mm thick,screwed and socketed as per IS :12818-1992 (Part-1) with upto date amendments including cost of all cutting ,factory threading wherever required in a random length of six meters including transporttation charge (DTH bores) as per directions of the 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 900 V -notch and disinfection etc complete in all respect as per IS:2800:1979 and as per direction of the Engineer-in-charge.