Construction of Recharge Tube Well Near Narmada Main Canal Sabarmati Escape at. Karai Ta.Gandhinagar District :- Gandhinagar. Group-1

Name of work :- Construction of Recharge Tube Well Near Narmada Main Canal Sabarmati Escape at

Karai, Ta. Gandhinagar, District :- Gandhinagar.(Group-1)

Item descreption Unit Qty Amount Rs.

1 Drilling of pilot hole & reaming by mud-flush rotary Mtr 120 1641.25

equipment in alluvium & Unconsolidated foramations (600

mm Dia) By DR Rig 0.00 to 60.00 mtr

2 Drilling of pilot hole & reaming by mud-flush rotary Mtr 80 1473.59

equipment in alluvium & Unconsolidated foramations (600

mm Dia) By DR Rig 61.00 to 120.00 mtr

3 Drilling of pilot hole & reaming by mud-flush rotary Mtr 0 1405.92

equipment in alluvium & Unconsolidated foramations (600

mm Dia) By DR Rig 121.00 to 180.00 mtr

4 Electro logging with transportation Job 2 18180

5 Supply of ERW Casing M.S.pipe having 300 mm Nominal Mtr 142 3899.61

Bore dia (323.90 mm O.D. having thickness 7.1 mm

confirming to latest version of IS

6 Supply of LCG V-wire screen confirming to latest version Mtr 60 6347.85

of IS- 8110-2000 300 mm NB dia with opening 1.5 mm

7 Supply and fixing pipe support for 324 mm O.D. pipe size Nos 140 123.22

8 Supply and fixing of M.S.Coupling suitable to 324 mm Nos 2 2170.49

O.D.Pipe size 150 x 16 mm

9 Supply and fixing of M.S. Well cap suitable for 324 mm Nos 2 1545.3

10 Supply and fixing of Hot forged clamp for following size Pair 2 2530.05

with two holes on either sides & with bolts, nuts and

11 Pipe lowering 324 mm dia MS Pipe 0.00 to 60.00 mtr Mtr 120 18.08

12 Pipe lowering 324 mm dia MS Pipe 61.00 to 120.00 mtr Mtr 80 25.94

13 Pipe lowering 324 mm dia MS Pipe 121.00 to 180.00 Mtr 0 33.61

14 Supply of Gravel with packing incl. labor size 3/16" to cmt 28 2312.9

5/16" or 1/8" to 3/16" (As per site requirement)

15 Supply and packing of sticky caly balls cmt 23 1199.88

16 Cememt sealing provided in annular space between of Per 2 15427.75

nacked bore hole and outer surface of pipe.To prevent Well

saline and non saline water from the upper acquifer to

lower acquifer by gravel packing etc.Cement sealing shall

be done with cement slury inject by mudpump through air

line pipe at desire depth of about 20' and the sounding

taken prefertly.

17 Development of Bore (c) The development of bore by Air Hour 20 5156.05

compressor should be done after lowering of eduction

pipe and suitable size of airline in sucha way that each

water bearing zone are developed in decending order

seperately compressed air Capacity of Air compressor

18 Development of Bore Hour 40 3180.49

(D) The Bore should be developed properly developed &

Tested by required capacity of sub-pump test unit

including SDT (4 hours) and APT (5 hours) as per site

19 Providing and laying & Jointing in standard length ISI Rmt 10 709.02

mark regid unplasticised PVC pipe suitable for irrigation

water with self fit joint incl jointing material as per IS

4985/1988 etc pipe 200 mm dia (6 kg cm2) ( 80 MTR)

20 Providing and laying & Jointing in standard length ISI Rmt 20 452.48

mark regid unplasticised PVC pipe suitable for irrigation

water with self fit joint incl jointing material as per IS

4985/1988 etc pipe 160 mm dia (6 kg cm2) (For canal to

Water collection chamber) ( 120 MTR)

21 Providing and laying & Jointing in standard length ISI Rmt 160 81.81

mark regid unplasticised PVC pipe suitable for irrigation

water with self fit joint incl jointing material as per IS

4985/1988 etc pipe 63 mm dia (6 kg cm2) (For Tubewell

Airvent and monitoring) ( 120 M)

22 Excavation of pipeline trenches/foundation trenches in the Cmt 126.25 221.19

strata shown below including depositing the excavated

stuff as and where directed upto lead of 50 Mts. and

Mt lift of excavation below average G.L. including refilling,

cleaning the site with thin jungle cutting but excluding

dewatering if any.(A) Excavation in all sorts of soil. Up to

23 Excavation of pipeline trenches/foundation trenches in the cmt 95.75 232.3

strata shown below including depositing the excavated

stuff as and where directed upto lead of 50 Mts. and

Mt lift of excavation below average G.L. including refilling,

cleaning the site with thin jungle cutting but excluding

dewatering if any.(A) Excavation in all sorts of soil. 1.5mtr

24 Excavation of pipeline trenches/foundation trenches in the cmt 75 275.73

strata shown below including depositing the excavated

stuff as and where directed upto lead of 50 Mts. and

Mt lift of excavation below average G.L. including refilling,

cleaning the site with thin jungle cutting but excluding

dewatering if any.(A) Excavation in all sorts of soil.

25 Construction of Water collecting chamber including Nos 2 53467.38

earthwork excavation, PCC M10 bed, 230 mm thick brick

masonry in cement mortar for foundation (Up to plinth),

internal and external plaster, providing and fixing precast

RCC top cover and frame (M25),all complete as per

drawing and specifications.

26 Providing, Installing, Commissioning & Testing of Nos 1 159953.7

Horizontal Filtration Module consist of M25 Precast RCC

Modular octagonal shape structure of 1408 mm inner

diameter and internal height of 2200 mm. The system

should be of octagonal in shape and each vertical precast

RCC wall should have 1075 × 575 × 40 mm thick , Eight

Vertical Precast RCC wall held together between two

Horizontal Precast RCC octagonal slabs (with 1449mm

length 50 mm thick and hole of 1000 mm diameter) , The

Module includes four numbers 315 mm diameter S.S.304

Array filters with all PVC fittings, Bottom - Intermediate

and Top Precast RCC slab (ladder),Precast RCC slab top

cover , All Pre - Cast RCC wall / slab / top cover shall be

of M25, This system also includes PVC control valve,

mm diameter PVC pipe of required length from Water

Collecting Chamber to Horizontal Filtration Module and

Horizontal Filtration Module to Sand Filtration Module with

all necessary fittings, laying, connections etc. all complete

as per drawing and specifications. ( 120 M)

27 Providing, Installing, Commissioning and Testing of Sand Nos 1 257045

Filtration Module of inner diameter 1408 mm and

mm internal height. The system should be of octagonal in

shape and each Vertical precast RCC wall should have

1075-575-40 mm Thick, Eight Vertical Precast RCC wall

held together between two Horizontal Precast RCC

octagonal slabs (with 1449 mm length, 50 mm thick and

hole of 1000 mm diameter), Module top surface can be

flushed with ground level or can be maximum 300 mm

above ground level, Bottom Module holds filter media in

form of sand bed, Stainless "V" wire screen (400 mm

diameter in 300 mm length, slot size 1 mm) shall be fixed

to the bottom octagonal RCC slab and is fully covered by

sand filtration Media, Screen creates entry points for the

filtered water, This system includes Octagonal Pre-Cast

RCC Meter Chamber module having inner diameter

mm & inner height 1.500 mm including 38 mm SS304 rod

having length 840 mm, All RCC Precast concrete wall/top

cover shall be of M-25 grade, This system also includes

Gravel and activated charcoal, 160 mm PVC pipe of

required length from Sand Filtration Module to Meter

Chamber & Meter chamber to Casing pipe of Tubewell.

including All necessary jointing's as per drawing and

specifications ( 120 M)

28 Supply and fixing, installation and commissioning of No 1 80603.05

Recharge collection pit with 5.00 mtr long RCC NP2

pipe, ,MS ladder and 6'' dia (1.00mm slot SS Screen) , pit

with fitting ,transpotation etc charges.per drg and

specification. ( 80 M )

29 Supply and fixing, installation and commissioning of No 1 347210.73

Recharge filter pit with 2 mtr long S.S. V-wire screen size

8'', 16'' and 23'' ID with Base plate, Top cover including

fiter media, 1800 mm dia ID and 5 mtr long RCC NP3

pipe with fitting ,transpotation etc charges.The filter

media in form of charcoial and sand bed as per drg and

specification.( 80 M )

30 Carried out Injection Test for Recharge Tubewell No 2 5755.99

including all required material, labour as per specification.

31 Providing and laying of concrete 1:2:4 (1 cement: 2- cmt 16.04 4726.8

course sand: 4 graded stone aggregate 20 mm nominal

size) and curring complete including cost of form work

and rainforcement etc complete.

32 Providing B.B.Masonary Il class using British size cmt 2.59 8994.05

conventional bricks in cement mortar of prop (1:6) For

foundation plinth,collection chamber and super structure

including Striking out joints 20mm deep with curing,

finishing. joints and providing scaffolding as direcyted with

all lead and all lifts.( 120 M )

33 20 mm thick sand faced cement plaster on walls upto sqmt 24.75 316.13

height 10 meter above ground level consisting of 12 mm

thick backing coat of CM 1:3 (1 cement: 3 sand) and

mm thick finishing coat of Cm. ( 120 M )

34 Providing and fixing 1.40 mt. high chain link fencing Rmt 18 2537.12

manufactured from 2.5 meter long M.S.Angle posts

mm x 35 mm x 5 mm and M.S. flat 40 mm x 5 mm thick

with oil paiting 3 coats fixed at 2.5 mt. C/C Rmt with

Galvenized chain link 50 mm x 50 mm x 10 gauge thick

including the post in ground with 0.3 mx 0.3 mx 0.5 m

block in 1:2:4 etc complete as per approved drg. ( 120 M )

35 Construction of RCC wall of height 1.10 mtr in 1:2:4 (one Nos 1 95608.62

cement-2 course sand -4 graded stone aggeragate

mm nominal size) including reinforcement, and paint wall

with paint (two coat), Chainlink fencing as per Drawing

and specification( 80 M ).

36 Providing and fixing of an M.S. gate, with a 750 mm × 750 No 1 13295.64

mm M.S. plate attached on it. The plate will be painted

and lettering will be applied as per the approved drawing.

All work to be completed in full, as per the approved

specifications, including painting and finishing. ( 120 M )

37 Providing and fixing of an M.S. gate, with a 750 mm × 750 No 1 14595.51

mm M.S. plate attached on it. The plate will be painted

and lettering will be applied as per the approved drawing.

All work to be completed in full, as per the approved

specifications, including painting and finishing.. ( 80 M ).

38 Finishing wall with weather proff extenor emulision paint sqmt 24.75 38.29

on wall surface (Two coats) to give an required shape

even shade after throghly brushing he surface to remove

all drit and remains of loose powdered materials etc

complete. ( 120 M )

39 Providing and fixing of Ultrasonic Flow Meter with Remote No 2 56536.61

Display with 8mtr Cable length, GSM/GPRS output,

Battery operated with IP protection. IP86-FlowSensor,

IP65-Flow Display with software application with fitting

40 Providing and fixing 150 mm(SS 304) Leaf trap (6 mm No 2 10754.48

slot) and 500 mm length.

41 Providing and Fixing I S I mark following class & dia of No 1 11760.44

different type of valves with necessary fittings of

standerded design and specification incl. testing with all

leads and lifts etc.complete. PN1 with hand/wheel

operated Alt-1 type long body) 200 mm PN-1.0. ( 80 M )

42 Providing vidiography/Photography on the ocassion of No 2 2020

function or for on going construction work including

dubbing , titiling etc complete including cost of

cassate/CD For hole Day

43 Operation and maintenance for cleaning of modules for Year 10 12267.46

every pre monsoon and post monsoon for total five years

with in built intergal ladder at 1125 mm with water

cleaning system, labour, hand bucket, lari & other tools

i.e. trikam, pavda, Rassa, Battery, GT saliya etc with

diposing silt as shown place, and filling fresh material if

required, Nothing extra to paid for any insurance or

depreciation of tools etc.