Construction of Recharge Tube Well Near Narmada Main Canal Sabarmati Escape at. Karai Ta.Gandhinagar District :- Gandhinagar. Group-1 (2nd Attempt)

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

Ta. Gandhinagar, District :- Gandhinagar.(Group-1) (2nd Attempt)

Item descreption Unit Qty Amount Rs.

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

alluvium & Unconsolidated foramations (600 mm Dia) By DR Rig

2 Drilling of pilot hole & reaming by mud-flush rotary equipment in Mtr 120 1473.59

alluvium & Unconsolidated foramations (600 mm Dia) By DR Rig

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

alluvium & Unconsolidated foramations (600 mm Dia) By DR Rig

4 Electro logging with transportation Job 2 18180.00

5 Supply of ERW Casing M.S.pipe having 300 mm Nominal Bore Mtr 170 3899.61

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 of IS- Mtr 72 6347.85

8110-2000 300 mm NB dia with opening 1.5 mm

7 Supply and fixing pipe support for 324 mm O.D. pipe size 200 x Nos 168 123.22

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

size 150 x 16 mm

9 Supply and fixing of M.S. Well cap suitable for 324 mm O.D.Pipe Nos 2 1545.30

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

holes on either sides & with bolts, nuts and washers

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 120 25.94

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

14 Supply of Gravel with packing incl. labor size 3/16" to 5/16" or cmt 36 2312.90

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

15 Supply and packing of sticky caly balls cmt 26 1199.88

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

bore hole and outer surface of pipe.To prevent saline and non Well

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 600CFM/150 PSI

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 condition

19 Providing and laying & Jointing in standard length ISI mark regid Rmt 40 452.48

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)

20 Providing and laying & Jointing in standard length ISI mark regid Rmt 320 81.81

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)

21 Excavation of pipeline trenches/foundation trenches in the strata Cmt 126.25 221.19

shown below including depositing the excavated stuff as and

where directed upto lead of 50 Mts. and 6.0 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 1.5mtr

22 Excavation of pipeline trenches/foundation trenches in the strata cmt 95.75 232.30

shown below including depositing the excavated stuff as and

where directed upto lead of 50 Mts. and 6.0 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 to 3.00 mtr

23 Excavation of pipeline trenches/foundation trenches in the strata cmt 75 275.73

shown below including depositing the excavated stuff as and

where directed upto lead of 50 Mts. and 6.0 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. 3.00 to 5.00 mtr

24 Construction of Water collecting chamber including earthwork Nos 2 53467.38

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.

25 Providing, Installing, Commissioning & Testing of Horizontal Nos 1 159953.70

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

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, 160 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.

26 Providing, Installing, Commissioning and Testing of Sand Nos 1 257045.00

Filtration Module of inner diameter 1408 mm and 3325 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

mm above ground level, Bottom Module holds filter media in form

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

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 800 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.

27 Supply and fixing, installation and commissioning of Recharge No 1 80603.05

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.

28 Supply and fixing, installation and commissioning of Recharge No 1 347210.73

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.

29 Carried out Injection Test for Recharge Tubewell including all No 2 5755.99

required material, labour as per specification.

30 Providing and laying of concrete 1:2:4 (1 cement: 2- course cmt 16.04 4726.80

sand: 4 graded stone aggregate 20 mm nominal size) and

curring complete including cost of form work and rainforcement

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

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.

32 20 mm thick sand faced cement plaster on walls upto height 10 sqmt 24.75 316.13

meter above ground level consisting of 12 mm thick backing coat

of CM 1:3 (1 cement: 3 sand) and 8 mm thick finishing coat of

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

manufactured from 2.5 meter long M.S.Angle posts 35 mm x

mm x 5 mm and M.S. flat 40 mm x 5 mm thick with oil paiting

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

mx 0.3 mx 0.5 m block in 1:2:4 etc complete as per approved

34 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 20 mm

nominal size) including reinforcement, and paint wall with paint

(two coat), Chainlink fencing as per Drawing and specification.

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

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.

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

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..

37 Finishing wall with weather proff extenor emulision paint on wall sqmt 24.75 38.29

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.

38 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 arrangement.

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

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

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-

41 Providing vidiography/Photography on the ocassion of function No 2 2020.00

or for on going construction work including dubbing , titiling etc

complete including cost of cassate/CD For hole Day

42 Operation and maintenance for cleaning of modules for every Year 10 12267.46

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.