Bid Documents for Construction of 250 mm dia X 150 meters deep DR bore by DR rig, including providing & lowering three phase pumping machinery with accessories in at Mahemdabad Nagarpalika Nagarpalika, Location : Fata Talav

Sr.No. Deascription Qty. RATE Unit

Drilling of Bore Wells

1 Drilling pilot bore hole of size 250 / 300 mm at above 150.00 847.39 Mtr.

village site in all starata by mud flush direct rotary rig

2 Reaming of 250 / 300 mm dia pilot bore hole to size 550 150.00 521.16 Mtr.

mm dia. including assembling, jointing, lowering of

housing casing screen pipes & other assembly items

with gravel packing and clay balls packing etc

3a Lowering of 100 mm dia drop line and 32 mm dia Air 150.00 167.66 Mtr.

line in the Drop line to develop each water bearing zone

came across upto the depth of tube well ( size 250 mm

dia depth up to 186 mt) for development of tubewell by

Air Compressor.

3b Development of bore by air compressor of 900 cfm / 1.00 30916.1 LS

200 psi capacity for minimum 06 hours or up to the

availability of sand free discharge

4 Bore clamps made from MS plate with 03 holes on 1.00 2173.52 Per Pair

either side with nuts & bolts of standard make & size

900 mm x 100 mm x 16 mm suitable to 250 mm dia.

5 Supply of Bore plug having 100 mm height made from 1.00 1239.27 No.

M.S. Plate with 3 holes at equal distance on

circumference for nut-bolts type,locking arrangement

with nut-bolts & lock nuts of std. Make complete from

thick M.S. Plate(For Tap also) suitable for 250 mm dia

(Electro Mech. SOR- 2021-22 Sec- B- 2/h)

6 Supply of M.S. Bail plug having length 0.45 mtr from 1.00 1136.25 No.

medium class pipe as per I.S.S. Suitable for 250 mm

7 Supply of Steel bent plates suitable to ERW pipe 250 80.00 71.71 No.

mm dia. 200 x 150 x 6 size (size in mm)

8 Supply of gravels of selected size 4 mm to 6 mm 11.00 2295.73 cmt

9 Supply of clay balls having size of 25 mm to 50 mm 16.00 849.41 cmt

10 Supply of cement 1.50 7128.58 MT

11a Cement sealing 1.00 15014.66 JOB

11b Bottom sealing 1.00 7534.6 JOB

12 Geohydrological ground water investigation charges

Bore wall for single phase/ Hand pump 1.00 4040 Per No.

13 Water sample chemical analysis charges.

(Electro Mech. SOR- 2021-22 Page no. 07- 9.1 (c)) 2.00 16160 Per No.

14 Providing submersible pump set confirming to IS 9283 1.00 38725.42 Set

working at 3 phase, 400/440 volt, 50 cs/sec AC supply

& 2900 RPM, category 8.0 with discharge : 800 LPM @

72.0 Mtr head with 25 HP

15 Providing Auto Trasnformer Starter suitable for local & 1.00 28932.46 No.

remote pump control application consisting of Auto

Transformer (vaccum impregnated, air cooled having

three (3) tappings at 50%, 65% and 80%), incomer

MCCB/MPCB, overload relay and contractors as per

Type II coordination including digital MFM with RS

communication port, analogue type ammeter with

selector switch, run hour meter, required protective

relays & control accessories of A.T.S. from 21 to 30 HP

for above submersible pumpset

16 Providing flat PVC copper submersible cable 100.00 192.28 Mtr.

confirmaing to IS 694, IEC 60227/60228 of size 1 x 3 x

17 Providing heavy duty G. I. column pipe as per IS-1239 50.00 671.65 Mtr.

with couplings , threaded at both ends of size 80 mm

18 Labour charge for fishing out submersible pump set 1.00 28845.6 LS

fallen in tube well of size 150 mm / 200 mm / 250 mm JOB

dia. including carting of required materials, fixtures for

fishing to site of work including carting charges of the

fished out submersible pump set and accessories to the

respective departmental store including loading and

19 Fitting control panel board including carting from stores 1.00 1010 JOB

to site including making GEB power / motor connection

etc. complete with giving test report in required format

of MGVCL / UGVCL

20 Providing & fitting pipe type earthing having 150 cm 1.00 1041.6332 JOB

long and 25 mm dia G I pipe with coupling & buch

burried in specially prepared earth pit complete with

necessary 8 SWG G I earth wire inclduing using

charcoal / coke and salt in required quantity.

21 Supply & installation of ISI mark C I double flanged 1.00 2678.52 JOB

hand wheel / cap operated sluice valve (PD type short

body) confirming to IS 14846 of PN 1.0 of 80 mm dia.

size & for supply,

22 Supply & installation of non slam design CI dobule 1.00 3985.46 No

flanged single door wing type non return / reflux valve

confirming to IS 5312 of PN 1.0 of 80 mm size

23 Providing and fitting MS heavy duty flanges with bolts, 2.00 262.6 Set

rubber packing etc. complete of 80 mm dia

24 Providing and fitting G. I. 900 band "C" class heavy duty 3.00 242.4 No

25 Providing and fitting top and bottom set made from MS 1.00 1676.6 set

pipe on one side 11 TPI threaded & on other end TPI

threaded and coupling / flange welded of 80 mm dia

26 Providing and fitting MS clamps made from plate with 2.00 603.98 Per

nut and bolts of std. make 450 mm x 65 mm x 10 mm Pair

flat suitable to 80 mm dia

27 Providing bore plate made from 6 mm thick MS plate 1.00 535.30 JOB

suitable above 200 mm & up to 300 mm dia bore well

28 Approved make ELCB / RCCB conforming to IS 12640 1.00 3333.00 No

and having sensitivity of 30 mA and short circuit

withstand capacity of 6 KA and suitable for operation on

three phase and neutral 415 V having characteristic of

quick action and tripping with all advance features and

do not incoroporate any electronic component for

following maximum rating

29 Job work of welding of MS column pipes including 20.00 50.50 End

carting of 80 mm dia.

30 Job work of excavation, laying, jointing of delivery pipe 1.00 1010.00 JOB

to rising main pipe with all required materials etc.

Total No. Bore -