NIeT-35/AD/25-26/12

Site Preparation, Temporary Latrine, Placement & levelling of Rig Machine, Mast hoisting and Casing drilling (Upto 6 mtr.) Placement of Casing with all allied works necessary to commence drilling woks and wind up of all machineries after completion of Drilling.

a) From 6 Mtr. to 36 Mtr.

b) From 36 Mtr. to 60 Mtr.

c) From 60 Mtr. to 90 Mtr.

d) From 90 Mtr. to 120 Mtr.

e) From 120 Mtr. to 150 Mtr.

f) From 150 Mtr. to 180 Mtr.

g) From 180 Mtr. to 210 Mtr.

h) From 210 Mtr. to 240 Mtr.

i) From 240 Mtr. to 270 Mtr.

j) From 270 Mtr. to 300 Mtr.

Lowering the tube well assembly (UPVC Casing pipe ,well pipe, strainer along with UPVC accessories) vertically in a position with proper lowering arrangement by applying necessary jointing compound including labour cost for subsequent gravel packing and machine operation cost etc.

Development (Min. 8 Hr. continuous) of tube well by using suitable air compressor (Min. Capacity: 600CFM & operating Pressure 14 Bar) followed by yield testing with BHT pump (Head :45 to 50mtr.,Discharge :1100 to 1000 LPM and 25 BHP engine) all complete including To & Fro Transportation cost and Cost of fuels, lubricants & Labour etc.

Water sample collection and chemical test including Arsenic Test.

Transportation cost of drilling equipment and accessories rig machine etc. including cost of fuel,Lubricant & loading unloading the materials from store/stack yard /suppliers godown and unloading /stacking the same at site. (Upto 60.0 km distance)

Supply and delivery of UPVC pipe (CD) conforming to IS 12818:2010. (CIPET Certified) a) 200 mm dia.

b) 150 mm dia.

Supply of 150mm dia. Pre-packed Resin Bonded Gravel Filter (shrouded screen on P.V.C. Slotted Pipe 11.0 mm. wall thickness) as per standard specification including all taxes & transportation.

a) 150 mm dia.(Bottom cap)

Supply and delivery of UPVC Reducer a) 200 x 150 mm dia

Supply and delivery of M.S. Housing clamp 200 mm dia.

Supply and delivery of M.S .Centre guide (Special Type).

Supply and delivery of Washed gravels size ranging from 1.80 mm to 4.74 mm. conforming to IS 4097 : 1967.

Electro-logging charge.

Packing the side of the tube well housing pipe with puddle clay and with good quality local earth as per direction.

Final yield draw down test including Verticality test as per specification.

Sealing the annular space around the pipes by ball of Bentenite powder as per direction of E.I.C.

(iv) 200 mm dia. (internal)

Supply and delivery of Bentonite Powder conforming to IS 6186 : 1986.

Add @ 30% Riverine on item no. 7,8,9,10,11,12,13,18 & 19 i.e. Rs.737286.50

Add @18% GST except item no. 15, 16 & 17 i.e. Rs. 1565983.45

Add Labour welfare cess @ 1% , on Rs. 1847860.47