WBPHE/EE/SMD/NIeT-70 of 2024-25/4

Amount

N.B:-All Quoted Rates are inclusive of GST @ 18% + CESS @ 1%

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. (Ref: PHED SOR, TW-1, tem No. 1)

Drilling by Direct Rotary method of drilling using 9 7/8" dia.bit for pilot bore followed by subsequently reaming using 12 1/4" dia. 15" dia. and 17.5" dia. Rock Roller Bits/Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. (Ref: PHED SOR, TW-1, tem No. 2) Note: 1)Rate only for pilot drilling will be @ 50%. of item rate. 2) Rate for reaming by 12 1/4" dia. bit will be @ 14% of item rate. 3)Rate for reaming by 15" dia. bit will be @ 16% of item rate. 4)Rate for reaming by 17.5" dia. bit will be @ 20% of item rate

From 6 Mtr. to 60 Mtr. (Reaming by 17.5" dia. Bit)

From 60 Mtr. to 90 Mtr. (Reaming by 17.5" dia. Bit)

From 60 Mtr. to 90 Mtr. (Reaming by 15" dia. Bit)

From 90 Mtr. to 120 Mtr. (Reaming by 15" dia. Bit)

From 120 Mtr. to 150 Mtr. (Reaming by 15" dia. Bit)

From 150 Mtr. to 180 Mtr. (Reaming by 15" dia. Bit)

From 180 Mtr. to 210 Mtr. (Reaming by 15" dia. Bit)

From 210 Mtr. to 240 Mtr. (Reaming by 15" dia. Bit)

From 240 Mtr. to 270 Mtr. (Reaming by 15" dia. Bit)

From 270 Mtr. to 300 Mtr. (Reaming by 15" dia. Bit)

Supply and delivery of Bentonite Powder conforming to IS 6186 :1986. ((@40 Kg/mtr. For average depth of 150 mtr) (Ref: PHED SOR, TW-3, Iten No. 18)

Supply and delivery of UPVC Cap a) 250 mm dia. (For Cap at Top)

b) 150 mm dia. (For Cap at Bottom) (Ref: PHED SOR, TW 3, tem No. 14/b,d and It-6/b&c of Corrigendum & Addendum -01 of 2022 Vide Memo No. 3939/MC/7/2014 dated 28/02/2022)

Supply and delivery of UPVC Reducer. a) 250mmx 150 mm dia. (250mmx200mm-1 no & 200mmx150mm- 1 по) (Ref: PHED SOR, TW3, tem No. 13/b and It-5/b&c of Corrigendum & Addendum -01 of 2022 Vide Memo No. 3939/MC/7/2014 dated 28/02/2022)

Supply and delivery of M.S. Housing clamp 250 mm dia. (Ref: PHED SOR, TW-3, (Item No. 15)

Supply and delivery of M.S.Centre guide (Special Type) (Ref: PHED SOR, TW-3, (Item No. 16)

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. (Ref: PHED SOR, TW-2, tem No. 4)

Cost of Consumables for drilling rigs and machineries. (Ref: PHED SOR, TW-2, tem No. 5)

Supply and delivery of Washed gravels size ranging from 1.80 mm to 4.74 mm. conforming to IS 4097: 1967. (Ref: PHED SOR, TW-3, tem No. 17)

Packing the side of the tube well housing pipe with puddle clay & with good quality local earth as per direction (Ref.: SWC Schedule)

Development (Min 8Hr. 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 50 mtr, Discharge: 1100 to 1000 LPM and 25 BHP engine) all complete including To & Fro transportation cost and cost of fuels, lubricants & labour etc. (Ref: PHED SOR, TW-2, tem No. 6)

Labour for making arrangement for showing vertically test including the cost for hire charges of tools and plants, scafolding labour etc. all complete. (Ref: PWD S&P Page-55, Item No. 22)

Water sample collection a sample collection and chemical test including Arsenic Test (Ref: PHED SOR, TW-2, item No. 7)

Electro-logging Charge: Electrical logging in the pilot borehole to assess ground water potentiality of alluvial formation with conductivity Test. (Ref: PHED SOR, TW-3, item No. 19)

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) (Ref: PHED SOR, TW-2, tem No. 8)

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

a) 250 mm dia

b) 150 mm dia. (Ref: PHED SOR, TW 3, Item No. 9/b&d and It-1/b&d of Corrigendum & Addendum -01 of 2022 Vide Memo No.3939/MC/7/2014 dated-28.02.2022)

Supply and delivery of UPVC Deep Well Screen (RDS) Pipes with Ribs conforming to IS 12818:2010. (CIPET Certified) a) 150 mm dia. (Ref.: PHED SOR, TW 3, tem No. 10(b) and It-2/b of Corrigendum & Addendum -01 of 2022 Vide Memo No.3939/MC/7/2014 dated-28.02.2022)

CONCORD ENGINEERING (BID ID -5986748)

PADMA ENGINEERING CO. (BID ID -5986912)