Drilling of 250MM dia. X 180 Mt. Deep tube well (1 nos.) at SRP Gr.3 MADANA,dist.B.K. (1st Attempt)

NO. IN FIGURE IN WORDS Rs.

1 Drilling of 300/250 mm dia pilot bore hole in all strata by using mud-flush direct rotary

180.00 Rmt. 701.00 Rs. Seven Hundred One Only

ring by using Bentonite powder.

2 Reaming 250 mm/300 mm dia pilot bore to 450 mm. dia hole including Assembling,

Lowering Housing, Casing strainer pipe, gravel packing etc.completed. From 200 mm 180.00 Rmt. 325.00 Rs. Three Hundred Twenty Five Only

dia to 450 mm dia bore hole.

3 Conduction electrologing test of 250/300 mm dia bore hole including carting & idle-hour

1.00 L.S. 18,000.00 Rs. Eighteen Thousand Only

4 (A) Development of each water bearing zones comes/ across up to the full depth of tube

well ( size 200/250/300 mm dia. depth more than 150 meter ) by lowering 100 mm dia Rs. Twenty Six Thousand Six Hundred

dropping & 32 mm dia G.I. Airline for each zone with suitable capacity air compressor Ninety One Only

up to the availability of sand free discharge ( Without air comp. charge)

(B) Development of above mentioned bore by air compressor 600 cfm./ 150 psi.

Rs. Twenty Two Thousand Two

capacity up to 6 hrs minimum until sand free discharge of the above which ever is latter. 1.00 L.S. 22,205.00

Hundred Five Only

5 Manufacture, supply and delivery of ISI marked ERW MS pipes conforming to IS:

Rs. Three Thousand Five Hundred

4270/2001 with latest amendment Rates are exclusive of GST 110.00 Rmt. 3,570.00

Seventy Only

(B) 250 MM DIA pipe (min7.10mm thick) Tata or Jindal make.

6 Providing Supply and DILIVERY of cage type trapozodial shape V wire wound low

carbon ,glavanized screen pipe and stainless steel screen pipes conforming to IS 8110 75.00 Rmt. 3,058.00 Rs. Three Thousand Fifty Eight Only

250 mm dia heavy duty including 1.00 MM slot size .

7 Providing & Fixing Bail plug of length 0.45 meter made from MS medium class pipe as Rs. One Thousand Fifty Four & Paise

per IS suitable for (C) 250 MM DIA pipe Forty Eight Only

8 Water analysis charges for chemical analysis of water. Rs. One Thousand Three Hundred

9 Excavation for foundation up to 1.5 Mt. depth including sorting out and stacking of

Rs. One Hundred Twenty One & Paise

useful materials and disposing of the excavated stuff for all lead and lift. [A]Loose or 53.00 Cmt. 121.72

Seventy Two Only

10 Providing and fixing to wall, ceiling and floor trenches blue threaded C.PVC SDR-113.5

I.S.I mark of following in side dia. Tube fitting & clamps will all required fitting such

as reducing coupler, Union, band plug, end cap, pipe clip, tee, hex nipple, elbow, coupler Rs. One Thousand Seven Hundred

etc. complete with using bonding material. Rates are including of making good the wall Sixty Eight & Paise Eighty Eight Only

ceiling & floor etc. complete. (excavation of fearth in trenches & filling will be paid

separately where ever required (A) 80 mm dia.

11 Providing, installation, testing and commissioning of non-return valve of following sizes Rs. Six Thousand Nine Hundred

confirming to IS: 5312 complete with rubber gasket, GI bolts, nuts, washers etc.as 2.00 No. 6,926.77 Twenty Six & Paise Seventy Seven

required : 80 mm Dia. Only

12 Supply of clay ball made from sticky clay of size 15 mm to 25 mm & quality certified

30.00 Cmt 751.00 Rs. Seven Hundred Fifty One Only

by Hydrologist.

13 Supply of Portland cement. Rs. Six Thousand Three Hundred Two

ITEM ESTIMATED RATE [Rs. Ps.] AMOUNT

DESCRIPTION OF ITEMS QUANTITY UNIT

NO. IN FIGURE IN WORDS Rs.

14 Cement sealing as recommended by Hydrologist (without cost of cement) by means of Rs. Thirteen Thousand Two Hundred

mud pump. Seventy Three Only

15 Geophysical & geohydrological ground water investigation for inalisation of one pin Rs. Fourteen Thousand Two Hundred

point including vehicle charges. Eighty Six Only

16 clamp made from ms plate with 3 holes on either side with nuts and bolts of standerd Per Rs. Two Thousand Seventeen & Paise

make and suitable size g) 900 mm x 100 mmx16mm flat suitable for 250mm dia pipe. pair Seventy Three Only

17 bore plug of 100mm hight made from ms plate with 3 holes at equel distance on

Rs. One Thousand One Hundred Fifty

circumference for nut -bolts type locking arragment with nuts bolts and lock nuts of 1.00 No 1,150.12

& Paise Twelve Only

standard make suitable for 250mm dia pipe.

18 steel bent plates suitable to ERW pipe as detailed below ERW pipe 250 mm dia and size

1.00 No 90.80 Rs. Ninety & Paise Eighty Only

19 Conducting pumping test of 200 / 250 mm dia. DR tube well by submersible pump of

adquate capacity using DG set of required rating including providing all required tools / -

tackles etc. as mentioned below for all districts.

(A) For Initial 24 hr. with sub pump 31 to 70 HP capacity Rs. Thirty Six Thousand Six Hundred

1.00 LS Job 36,607.00

Seven Only

(B) AFTER Initial 24 Hr. Rs. One Thousand Two Hundred

Eighty Six Only

20 Supply of best quality well sorted Sevaliya gravel of size ranging from 4 mm to 6mm.

20.00 Cmt. 2,029.00 Rs. Two Thousand Twenty Nine Only

Total Sch B-1 Civil cost Rs.

Signature of contractor Executive Engineer

G.S.Police Housing Corp.Ltd.