Improvement of Water Supply System by Installation of Tubewells in Sector 18 UE Panipat

Amount

Drilling 685.80mm dia bore by hydraulic rotary drilling (reverse circulation method) according to ISI specification No. 2800-1991 (Part-I) as ammended upto date but modified to the extent of the specification attached with schedule of items of work in all kind of soils, boulders up to 125mm dia except rocky strata including the cost of all consumable stores, fuel, oil, soil stabilizing material and transportation of rig and other accessories to the site proposed bore and back (including cost of lowering of all sizes of casing pipe while boring and extracting the same against earth frictions etc.) complete to the satisfaction of the Engineer-in-Charge. i) 0 to 300mtr. meters depth. 300 x 2 =

Supply and lowering 323.90 mm outer dia ERW steel pipes as per IS 4270-1992 as amended upto date pipe in 4 to 7 meters rendom, length with 88.90mm of threaded ends (8threaded to an inch or 25.4mm) manufactuered out of 8.00 mm thick M.S. plates with required No. of M.S. sockets 177.8mm length with inside thread to match the pipe threads and made out to M.S. plate into bore hole in vertical position including cost of scaffoulding derricks, jim, pples, tools and plants, ropes, gays M.S. clamp embedded in foundation etc. complete in all respects to the satisaction of the Engineer-In-Charge of the work, including cost of all cutting, threading of pipe welding required and all sockets. i) 150 mtr. x 2 Nos. =

Supplying and lowering 219.10mm outer dia ERW steel pipes as per IS 4270-1991 as amendend pipe in 4 to7 meters random length 88.90mm of threaded ends (8mm threads of an inch or 25.40mm) manufactured out of 6.40mm thick M.S. plates with required number of sockets of 152.40mm length with inside threads to match the pipe threads and made out of M.S. plate in to borehole in vertical position including cost of all scaffoulding derricks, jim, pples, tools and plants, ropes, gays M.S. clamp embedded in foundation etc. complete in all respects to the satisaction of the Engineer-In-Charge of the work, including cost of all cutting, threading of pipe welding required and all sockets. i) 50 mtr. x 2 Nos. =

Supply, jointing and lowering of 200mm i/d all welded low carbon galvanized steel (LCG) cage type V-wire wound screen confirming to ISI 8110-2000, IS 4270-1992 and composition of material as per ISI-1012 of outer dia 221mm equivalent thicknes 8.00mm, tensile load 14000 Kg., minimum and ring thicness 8mm, slot opening 0.75mm, open area 25%. (The slot should be in vertical alignment). 50 mtr. x 2 No. =

Supplying fixing and lowering reducing sockets as per IS:226-1975 as ammended upto date 323.90mm/outer dia into 219.1mm outer dia with 8 threads per inch or 25.4mm to be made out of M.S. plate with interior threads to be suitable for jointing 323.90mm outer dia ERW pipe as per item No. 2 and above. 1 x 2 =

Prov. and fixing in position suitable bail plug hook of 219.10mm as per IS226-1975 as ammended upto date, including the cost of M.S. screwed sockets etc. complete in all respects to the entire satisfaction of the Engineer-in-Charge of the work. 1x2=

Supplying and packing graded gravel of size as per ISI:4097-1988 as ammended upto date and specification attached with this schedule of item of work. The gravel should be free from dust, dirt or vegetable matters. Packing to be done from the housing pipes, to the bottom of liner and housing pipes have been lowered and suitably clamped. Thickness and size of the gravel packing will be as directed by the Engineer-in-Charge strictly as per relevant ISI. 65 cum x 2 Nos. =

Supplying and fixing well threaded M.S. cap for 323.90mm outer dia M.S. pipe as per ISI 226-1975 as ammended upto date to the satisfaction of the Engineer-In-Charge. 1x2=

Supplying as per IS 226-1975 with upto date ammended up to date deodar wooden box made of 20mm thick wood size 60cmx30cmx15cm with lid and locking arrangement etc. for preserving the strats samples received from the bore as and when desired by the Engineer-in-Charge. 1x2=

Supplying and fixing 323.9mm M.S. clamp as per IS:226-1975 as amended upto date for supporting the housing pipe supported on two girders not less than 100mmx150mm and two metres long each embeded in suitable foundation as approved by the Engineer-in-Charge. 1x2=

Development of tubewell according to clause 9.3 of ISI 2800-1991 (Part-I) as ammended upto date and specification attached or as directed by the Engineer-in-Charge of the work including the cost of all consumable stores, fuel, oil, compressor, pumps and machinery etc. as required of this work. a) When development is done by compressor of the 450/600 CFM, 250 PSI or of suitable rating. 10 Hours x 2 Nos. =

b) When development is done by pump of 8 Hours x 2 Nos. =

Supply, fixing & lowering 20 H.P. submersible pump capable of delivering 850 LPM discharge against a head of 70 mtr. directly coupled to a squirrel cage induction motor of 3 phase delivering submersible type to be run on 430/440 Volts, 2800 RPM 3 phase, 50 cycle AC supply complete in all respects, (KSB/Cromton/Hindustan Make). 1x2=

Supply Erection, Testing of electric control panel board for t/wells duly painted wall mounting type containing fully automatic air brake starter suitable for 20 HP motor, of suitable range with MCB Volt meter & Amp. meter L&T make ccomplete in all respects to the satisfaction of Engineer-in-Charge. 1x2=

Providing and fixing of 3 Nos. sets of Kit Kat 415 volt mounted on wooden board complete in all respects to the satisfaction of Engineer-in-Charge. 1x2=

Providing and fixing of C.I. double flanged Special e.g. Bend Tee & Tail Piece etc. (ISI) complete in all respect and to the entire satisfaction of the Engineer-In-Charge. 150 kg. x 2 =

Supplying & lowering of 80mm GI Pipes flanged in 3 Mtr. Length with holes including Rubber with nuts bolts etc. complete Jindal / Ravindra / Swastik Make flange welded on each side of G.I. pipes including carriage, loading, unloading etc. complete in all respects to the satisfaction of Engineer-in-Charge. ' = 22 x 2 = 44 Column Pipes (Length 3.00 Mtr).

Supplying & jointing water proofing submersible cable 10 sqmm Finolex & equivalent make complete in all respects to the satisfaction of Engineer-in-Charge. 150 Mtr. x 2 =

Supplying and fixing M.S. clamp of size 80mm dia with nuts bolts and to the entire satisfaction of the Engineer-In-Charge. 2 x 2 = 4 Nos.

Allied Engineers and Errectors