Providing and installation of 01 No deep tubewell of size 300mm x 200mm upto 200mtr depth below ground level with a discharge of 10000 gallons to 12000 gallon per hour and

Amount

SUB HEAD No-1 Drilling as specified below by percussion or precussion cum rotary drill any other method as per ISI specification no. ISI 2800 1991, Part-1 (with upto date amendments but modified to extent of the specification attached with this schedule of item of work in all kinds of soil including cost of all consumable stores, fuel oils estalishing material and transportation of rigan contingent equipment to the site of proposed bore and back including lowering of all sizes of casing pipes, while boring, extracting the same against earth friction after lowering liner assembly pipe i.e. casing pipe etc. complete in all respect. (a) Drilling minimum dia of 600mm bore Drilling from 0 Mtr. to 25 Mtr. below Ground level. 1 x 25

(b) Drilling minimum dia of 550 mm bore Drilling beyond 26 Mtr. upto 50 Mtr. below Ground level. 1 x 25

(c) Drilling minimum dia of 450 mm bore Drilling beyond 51 Mtr. upto 75 Mtr. below Ground level. 1 x 25

(d) Drilling minimum dia of 400 mm bore Drilling beyond 76 Mtr. upto 200 Mtr. below Ground level. 1 x 125

2/A.I) Supplying jointing & lowering 323.90 mm outer dia M.S. ERW steel pipe confiming to specification ISI 4270 1992 (with upto date amendments) duly ISI market housing pipe in 4 Mtr. to 7Mtrs. Random Length with 88.90 mm of thread ends (8 thread to inch or 25.4 mm manufactured out of 8.000 mm thick mild steel sheet with required number of M.S. sockets of 177.80 mm width inside threads to match the pipes thread and made out of M.S. plate into bore. holes in vertivcal position including cost of all scaffolding derricks Jim poles tools and plants ropes gays M.S. Clamp embedded in foundation etc. complete in al respect to the satisfaction of Engineer-In-charge of the work including cost of all cutting threading and welding of pipes, where required and including all the sockets. (b) Length from 0 Mtr. to 100 Mtr. below Ground level. 1 x 100

3/A.I ) Supplying jointing & lowering 219.1 mm outer dia ERW steel pipes confirming to specification ISI 4270 1992 (with upto date amendments) duly ISI marked screwed both ends made out of 8mm thick M.S. plate in random length with 76.20 mm of threaded ends (8 thread to an inch or 25.40 mm) with required number of socket of 152.4 mm width inside threads and made out of mild steel plate inot bore hole in vertical position inclusive of all costs and conditions mentioned in item No. 2 above. 1 x 60

4/A.I) Supplying jointing and lowering welding V wire screen pipes of low carbon galvanized, case wize bound mild steel (Heavy Graded) following specification as per IS.8110-1965(ISI) amercian steel machiery grade 1012 screen as per Jonshon system/super screen. (i) Inner dia of Screen pipes in mm - 205 (ii) Outer dia of Screen pip es in mm - 221 (iii) Solt width in mm - 100 (iv) Open area % - 25% The screen v-wire pipes shall be in random lenghts. These shall be screwed & socketted with required number M.S. sockets of specification as per item No.3 above for jointing the slotted length & plain ERW pipe. 1 x 40

5/A.I) Supplying fixing & lowering reducing socket as per ISI 226 1975 (with upto date amendments) 323.90 mm outer dia upto 219.10mm to be made out of MS plate interior threads to be suitable for jointing 323.90 mm outer dia ERW pipe as per No. 3 & 4 above or by cement grouting. 1 No. x 1

6/A.I) Providing and fixing in position suitable bail plug with hook of 219.10 mm as per IS 226 1975 (with upto date amendments) including the cost of M.S. screwed sockets etc. complete in all respect at the entire satisfaction of Engineer-in-charge. 1 No. x 1

7/A.I) Supplying and packing graded gravel of size as per IS: 4097 1967 (with upto date amendments and specifications attached with this schedule of item of work. The gravel shoul be free form dust, dirt or vegetable matters, packing to be done from the housing pipe to the bottom of liner and hosing pipe have been lowered and suitably clamped. Thickness and sizes of gravel packing will be as direction by the Engineer-in-charge strictly as per relevant IS code. 40 x 1

8/A.I) Supplying and fixing well threaded M.S. Cap for 323.90mm outer dia as per ISI: 226 1975 with upto date amendments for 323.90 mm outer dia M.S. pipe complete in all respect to the satisfaction of the Engineer-in-charge. 1 No. x 1

9/A.I) Supplying strata box substantiality built of deodar wood to be made of 20mm thick wood size60 x 30 x 15 cm with llid and locking arrangements.ect. And small portion inside for preserving the strata sample received from the bore as when desired by the Engineer-in-charge. 1 No. x 1

10/A.I) 323.90 mm M.S. clamp as per IS: 226 1975 (with upto date amendments) for serving the housing pipe supported on two girders not less than 100 mm x 150 mm and two meter long each embeded in suitable foundation as approved by the Engineer-in-charge. 1 No. x 1

11/A.I ) Development of one No.tube well according to clauses 9.3 of IS 2800 1991 (Part-I) (with upto date amendments) and specifications attached or as directed by the Engineer-in-charge of the work including the cost of all consumable stores fuel, oil, compressors pumps other tools and plants etc. required for the work. (a) When development is done by ancompressors 1 M by an compressors of 550 CFM the same shall be done @ 250/PSI. 30 x 1

b) When developed is done by pump of suitable rating. 15 x 1

12/A.I) Central guide shall be provide as per the directions of the Engineer-in-charge. The sample of the central guide shall be got approved from Engineer-in-charge. 1 x 5 Imp Note:- The contractor /firm will ensure before drilling tubewell that it would yield a minimum discherge of 10000 glns to 12000 glns pe hour

SUB HEAD NO-2 1/A.I) Supply & fixing of submersible pumping set of 900 LPM against a head of 65 Mtr. driven with suitable electric motor complete in all respect upto the entire satisfaction of Engineer-In-Charge. Make and model pump =KSB/BS/Kirloskar/ Crompton. Make and model motor=KSB/BS/Kirloskar/ Crompton.

2/A.I) Supply & fixing of panel 30 HP complete as per manufacture standard complete with all fiting such as main switch, voltmeter, Amp Meter, switches, wiring, starter with stainless steel box complete in all respect upto the entire satisfaction of Engineer-In-Charge. Make and model L & T, BCH, Bentex, or any the reputed make

3/A.I) Providing G.I pipes class ‘B’ marked with IS:1239 in 3.05 M length, jointing with pumping machinery and lowering into tubewells with a satisfaction of Engineer-In-Charge. (i) 100 mm i/d

4/A.I) Supply & jointing three crore flat cable of finolex, polycab, Ecao & bunton with bare bunched copper conductor insulated and sheathed with PVC for submersible pump motor with voltage grade 1100 volts mared with IS : 1990 including cost of jointing materials as well as carriage loading-unloading etc. complete in all respect upto the entire satisfaction of Engineer-In-Charge. Capacity of motor : 22.00 KW to 36.00 KW size of cable 10Sq.mm (copper)

5/A.I) Earthing with G.I earth pipe 4.5mm long and 90mm dia with masonry enclosures on the top etc. as required.

ii) Extra for using salt and charcoal/cock for pipe warth electrodes as required.

iii) Supplying & laying 6S W.G GI wire at 0.50m below G.I as strip earth electrode including thimbles soldering etc. as required

6/A.I) Supplying & erraction of power capacitor complete in all respect upto satisfaction of Engineer-In- Charge

M/S MANGLA ENTERPRISES