Providing Installation of One No. India Mark -II Deepwell handpump at village Nichla Thana near Samshan Ghat in Tehsil Baddi Distt. Solan (HP)

Providing and installation of India Mark III (65mm), India Mark II (50mm) & India Mark-II extra deep (32mm) deepwell hand pumps as Per IS: 13056-1991 alngwith its upto date ammendments and IS: 9301 respectively comprising of following items:- Transportation of suitable truck mounted DTH & ODEX/ Percussion Calyx/ RC drilling rigs alongwith necessary accessories etc. to the site of work and erection of portable rig including levelling etc. complete in all respects as per direction of Engineer-in-Charge.

Drilling bores of 152 mm dia as per IS: 2800-1979 using ODEX (TUBEX) attachment required drilling in collapsible strata conglomerate, boulder, pebble, gravals, silt, clay etc. including cost of attachments, consumable store, bits, water, POL etc compelte with system of simultaneous lowering of 125mm nominal bore, 5.0mm thick MSERW fincut casing pipe which will be welded together using 2.5mm or 3.25mm dia Advani Oerlikon electrodes with one plain end and the other end chamfered to 50 degrees removing paint on the area to be welded, inclusive of the cost of bio-degradable and non-toxic foam flush etc. complete in all respect as per directions of Engineer-in-Charge( MSERW fincut casing pipe, casing shoe and bit tube as per requirement of ODEX to be paid separately).

Supplying and lowering of IS marked 125mm Nominal bore, 5mm thick fincut MSERW casing pipe as per IS 4270:2001 as per requirement of ODEX attachment from approved manufactures complete in all respects as per directions of Engineer-in-Chages .

Providing and fixing suitable casing shoe and bit tube as per requirement of ODEX attachment complete in all respects as per directions of Engineer-in-Charge.

Development of borewell and yield testing with air-compressor through V notch and disinfection etc. complete in all respects as per IS 2800 : 1979 and as per direction of Engineer-in-Charge.

Lowering IS marked riser pipes (light class) screwed and socketed and welding as per IS-1239 (Part 1) 1990 with up to date amendments electric resistance welded i/c cost of all cutting threding and welding wherever required in a random length of 3 meters inclusave of transportation charge to the site complete in all respects as per the direction of the Engioneer-in-charge .Screwed sockets shell be provided as IS 13056-1991.

32 mm dia GMS (Light class). 60X1=60

Supplying and errection of IS marked India Mark-II extra deepwell handpumps (32 mm ) Conforming to IS 9301 consisting of pump head assembly, cylinder assembly and seven connecting rods complete in all respect for installation for installation bryound 40 mtrs as per dorections of Engineer-in Charge.

Providing and fixing of connection rods 3 meters each length of hand pump as per site condictions in all respects in all respects as per direction of Engineer-in-Charge.

Construction of plateform /Khura with providing and laying cement concrete 1:2:4 (1cement:2 sand :4graded stone aggregate) as per stand drawing includinng cost of earth work in foundation from of work , curing complete in all leads and lifts and as per direction and entrre satisfaction of Engineer-in-Charge.