Providing and Installation of Drilling of Bore well/ Handpump Nos. DTH Vill Bihal GP Bakdhuk near House of near house of H/o Sh. Maan Chand in Tehsil Nadaun Distt Hamirpur

Providing and Installation of India Mark-II(50mm)& India Mark-Iiextra deep(32mm) deepwell handpumps as per IS: 13056-1991 alongwith its upto date amendmetns and IS:9301 respectively comprising of following items

Transportation of suitable truck/tractor mounted DTH / ODEX attachement /Percussion /Calyx/Rotary drilling tractor 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 off road side upto a distance of 250 mtr.

Drilling bores of 162 mm dia as per IS 2800-1979(IS 2800(Part-I) 1991 Re-affirmed 2001) from ground level in the over burden as per direction of the direction of the Engineer in charge with DTH rig for drilling through rocky fromations consisting of sandstone ,limestone,dolomites conglomerte or any other type of sedimentary, metamorphic andigneous rocks including cost of consumable stores bits water,POL etc. complete in all respects as detailed below

From 0 to 10 mtrs depth=1*10=10 Rmt

above 10 mtrs=1*80=80 Rmt

Supplying and lowering of IS marked 125mm PVC casing pipe medium class 5mm thick, screwed and socketed as per IS : 12818-1992 ( Part-I) with upto date amendments including cost of all cutting factory threading whereever required in a random length of six meters including transportation charges (DTH bores) as per the directions ot the Engineer in charge=1*90=90mtr

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.