Construction of Hindolakhal Reorganization GOV Pumping Water Supply Scheme of Block Devprayag in District Tehri Garhwal

Amount

PART- A ( CIVIL WORKS ):- Survey, hydraullic/structural design, drawing, testing of soil bearing capacity and construction of water tight R.C.C. 6.00 MLD (for 16 hours pumping) Capcity rapid gravity treatment plant consisting of two equal units of presedimentation tank, inlet chamber, mixing unit, floculation unit, chemical house, laboratory, hopper bottom settling tanks, rapid sand filter of two equal units 3.00 mld each with alum doser & back wash arrangements, operation platform, clear water chember, approved filter media, 0.60 M wide appron, gate/sluice valves and their chembers and all other appurtinent works. Including supply and fixing pipe or making drain for proper drainage arrangement, MS pipes for connecting the units, electrification and lighting arrangement inside and outside of operating plateform and filter, mosiac flooring, doors and windows in operating room, painting, distempering and snowsem all inside and outside of WTP, three lair M. S. railing should be on stairs, filter all as required or as directed by Engineer in Charge. Including supply of all material, labour, T&P etc. required for proper completion of work.

Earth work in excavation by mechanical means (Hydraulic Excavator) / manual means in hill side cutting or in foundation, including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. (For all building works works including Site Development, except pipe line trenches)

(a) Soil mixed with boulder and bajri

(b) Medium rock

R. R. Stone masonry in 1:6 cement and local sand mortar for protection works on all structures and pipe line.

R. R. Dry masonry for protection works on all structures and pipe line.

Ist class Brick Masonary in 1:6 cement sand mortar in foundation up to the plinth for cable trench or other works.

Providing and laying in position of reinforced cement concrete (R.C.C.) 1:2:4 for anchor block etc. in cement, sand & 20mm gauge stone ballast including cost of design etc for anchor blocks but excluding cost of shuttering.

Providing and laying in position of reinforced cement concrete (R.C.C.) 1:1.5:3 in cement, sand & 20mm gauge stone ballast including cost of design etc if required but excluding cost of shuttering.

Providing and laying in position of plain cement concrete (P.C.C.) 1:2:4 in cement, sand & 20mm gauge stone ballast excluding cost of shuttering.

Providing and laying in position of plain cement concrete (P.C.C.) 1:4:8 in cement, sand & 80mm gauge stone ballast excluding cost of shuttering.

Centering shuttering including struttings, propping etc. and removal of form work for foundations, footings, bases for columns etc.

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. Using mild steel Bars.

Supply and Carting of following sizes MSERW YST-210 pipe at site of work. (The contractor have to survey the site, take levels with total station, measure the length of pipe with metallic tape on prescribed alignment and submit the design of rising main for checking of thickness of pipe before ordering for supply of pipe. On completion of work the laid length of pipe will be deemed eligible for supply. The respective amount for quantity of surplus supply of pipes (which remained unlaid or unutilized) will be deducted from final bill and surplus quantity of pipes will be the property of contractor.)

250 mm dia and 4.00 mm thick

125 mm dia and 4.40 mm thick

100 mm dia and 4.00 mm thick

80 mm dia and 4.00 mm thick

65 mm dia and 4.00 mm thick

50 mm dia and 4.00 mm thick

Supply and Carting of following sizes API 5L Grade- X-65 pipe at site of work. (The contractor have to survey the site, take levels with total station, measure the length of pipe with metallic tape on prescribed alignment and submit the design of rising main for checking of thickness of pipe before ordering for supply of pipe. On completion of work the laid length of pipe will be deemed eligible for supply. The respective amount for quantity of surplus supply of pipes (which remained unlaid or unutilized) will be deducted from final bill and surplus quantity of pipes will be the property of contractor.)

150 mm dia and 4.00 mm thick

Local Carting, Laying on precribed alignment, Jointing, Fixing, Testing and commissioning of following sizes MSERW YST-210 pipe in rising main in under ground trenches, including cutting, Laying and Jointing by welding with approved quality ISI marked electrodes of Adwani or Adore make, painting of pipe with anticorrosive 'Black Japan Paint' with primer, one coat of edible linseed oil on inner side of pipe, fixing valves on suitable locations, etc. with specials and fitting, complete.

250 mm dia and 4.00 mm thick

150 mm dia and 4.00 mm thick

125 mm dia and 4.40 mm thick

100 mm dia and 4.00 mm thick

80 mm dia and 4.00 mm thick

65 mm dia and 4.00 mm thick

50 mm dia and 4.00 mm thick

Supply, cartage, lowering them in to the trenches, laying true to alignment and gradient, jointing and fixing with pipe line including cutting and threading making up lengths as required for proper completion of work with the following fittings including cartage of materials, labours, T&P etc complete.

Reflux valve (cast steel, as per relevent code)

150 mm W.P. (30 Kg/cm2)

Scour / Sluice valve, (cast steel, as per relevent code)

150 mm W.P. (30 Kg/cm2)

Scur / Sluice valves (PN-1.6) as per I S 778/2000

250 mm dia

Scour / Sluice valves (PN-1.6) as per I S 778/2000

Air valves (cast steel, as per relevent code)

50 mm W.P. (80 Kg/cm2)

Air valves ( PN-1.6 double acting)

50 mm dia (T.P.-15 kg/Sqcm)

Constructing masonry Chamber 120x120x100 cm, inside with 75 class designation brick work in cement mortar 1:4 (1 cement :4 coarse) for sluice/air valve, with C.I. surface box 100 mm. as per standard design.

Supply of all materials, labours, T&P etc and construct of 2.0 M wide briddle path along the alignment of rising main for cartage of rising main and later on for effective maintenance including R. R. Dry masonry in Retaining or brest wall (as and where required, as per site requirement) .

Subsoil Investigation, drawing, design and construction of following capacity RCC semi sunk reservoir, including testing and commissioning for water tightness, cost of all pipes/fittings etc. required for inlet/outlet/washout/byepass, excavation for foundation, 0.60 M wide appron with drain, fixing water level idicator, lighening arrester, installation of 25 liter capacity chlorinator, MS ladder (inside and outside of CWR), MS manhole with locking arrangement, ventilator with mosquito net, railing at top dome, two coat snowcem/distemper/painting. carting & supply of scafolding & shuttering, making supply and cartage of all material, Labour and T&P etc, complete. (Cap. in KL)

Boundry wall, 1.50 M high (above natural or devaloped ground level) with 1/2 brick masonry in 1:4 mortar, including 0.23x0.23 M size brick masonry pillers on every 2.0 M or less than 2.0 M (as and where required, as per site requirement) around the C.W.R.'s / pumping stations for preventing approach of unathourised souls. The foundation should be with 50 CM wide, 10CM thick PCC 1:4:8 at ground of foundation trench and 1 1/2 brick (34.5 CM) thick and 30 CM high up to natural ground level.

Supply of following sizes of G.I. Pipes, confirming to IS:1239 at site of works

G.I. Medium quality

25mm dia

32mm dia

40mm dia

50mm dia

65mm dia

80mm dia

G.I. Heavy quality

25mm dia

50mm dia

65mm dia

80mm dia

Earth work in excavation by mechanical means (Hydraulic Excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. For pipe line in following strata including supply of labour, T&P. etc complete. Assuming that 90% pipe line is laid in trenches, it is estimated that 75% excavation will be in soil mixed with shingle, bajri & boulders and rest 25% will be in medium rock.

Soil mixed with boulder and bajri

Medium rock

Cartage of following pipes, specials & fittings from site store to site of works, lowering them into trenches, laying true to the alignment & gradient, laying & jointing pipe line including cutting & threading of pipe for making up length as required for proper completion of works for new pipe. G.I.medium quality

25mm dia

32mm dia

40mm dia

50mm dia

65mm dia

80mm dia

Supply and fixing of the following fittings including cartage of materials, labours, T&P etc complete Wheel valves (Class-I) as per I S 788/1997

25mm dia

32mm dia

40mm dia

50mm dia

65mm dia

80mm dia

100mm dia

Air valves

50mm dia

80mm dia

Constructing masonry Chamber 60x60x75 cm, inside with 75 class designation brick work in cement mortar 1:4 (1 cement :4 coarse sand) for sluice/air valve, with C.I. surface box 100mm. as per standard design.

Supply of all materials, labours, T&P etc.and construct break pressure tank or collection chamber as per type design complete

Supply of all materials, labour, T&P etc and construct earthquake/vibration resistant, Pump house at having size 7.00 x 5.00 x 5.00 M. Including drawing, design, testing of soil bearing capacity complete. Also including excavation for foundation, supply & fixing 02 rolling shutters, glazed Z-section windows, ventilator, 0.60 M wide sunshades, arrangement to support 10 T HOT girders, CC flooring, cable trench, electrification works, 0.60 M wide appron with drain, 0.60 M wide slab projection and two coat snowcem/distemper/painting.

Construction of 12 Mt. long RCC BFG in Gadehra including all labour material, labour, T&P etc complete.

PART- B ( ELECTRICAL & MECHANICAL WORKS )

INTAKE WELL / RAW WATER- SITC of following :-

Horizontal Raw water pump

Motor suitable for above pump

BASE PLATE

ATS starter suitable for above motor.

70 mm2 Cu. conductor 3 core flat submersible cable of 1.1 KV grade

Jointing material

Double earthing (Cu)

300 mm dia. CS D/F sluice valve 150 ASA

250 mm dia. C.S D/F sluice valve 150 ASA

250 mm dia. C.S D/F Reflex valve 150 ASA

Pipes & fittings

Gauges

Supply of Rubber resistance sheet of suitable size.

Testing at manufacturer works

Painting

Dismentaling of existing/old pumping plant

MPS SITC of following :-

Horizontal Centrifugal pump

Motor suitable for above pump

BASE PLATE

ATS starter suitable for above motor.

70 mm2 Cu. conductor 3 core flat submersible cable of 1.1 KV grade

Jointing material such as lugs, tape etc.

Double earthing material (Cu)

150 mm dia. C.I D/F sluice valve PN 1.0

100 mm dia CS sluice valve 600 ASA

100 mm dia CS reflex valve 600 ASA

Pipes & fittings

Gauges

Supply of Rubber resistance sheet of suitable size.

Testing at manufacturer works

Painting

Dismentaling of existing/old pumping plant

I.P.S.- I SITC of following :-

Horizontal Centrifugal pump

Motor suitable for above pump

BASE PLATE

ATS starter suitable for above motor.

70 mm2 Cu. conductor 3 core flat submersible cable of 1.1 KV grade

Jointing material

Double earthing (Cu)

150 mm dia. C.I D/F sluice valve PN 1.0

100 mm dia CS sluice valve 600 ASA

100 mm dia CS reflex valve 600 ASA

Pipes & fittings

Gauges

Supply of Rubber resistance sheet of suitable size.

Testing at manufacturer works

Painting

Dismentaling of existing/old pumping plant

I.P.S.- II SITC of following :-

Horizontal Centrifugal pump

Motor suitable for above pump

BASE PLATE

ATS starter suitable for above motor.

70 mm2 Cu. conductor 3 core flat submersible cable of 1.1 KV grade

Jointing material such as lugs, tape etc.

Double earthing material (Cu)

150 mm dia. C.I D/F sluice valve PN 1.0

100 mm dia CS sluice valve 600 ASA

100 mm dia CS reflex valve 600 ASA

Pipes & fittings

Gauges

Supply of Rubber resistance sheet of suitable size.

Testing at manufacturer works

Painting

Dismentaling of existing/old pumping plant

I.P.S.- III (to Danda Peak) SITC of following :-

Horizontal Centrifugal pump

Motor suitable for above pump

BASE PLATE

ATS starter suitable for above motor.

70 mm2 Cu. conductor 3 core flat submersible cable of 1.1 KV grade

Jointing material

Double earthing (Cu)

150 mm dia. C.I D/F sluice valve PN 1.0

100 mm dia CS sluice valve 300 ASA

100 mm dia CS reflex valve 300 ASA

Pipes & fittings

Gauges

Supply of Rubber resistance sheet of suitable size.

Testing at manufacturer works

Painting

Dismentaling of existing/old pumping plant

I.P.S.- III (to Kandli) SITC of following :-

Horizontal Centrifugal pump

Motor suitable for above pump

BASE PLATE

ATS starter suitable for above motor.

Control Panel

95 mm2 Al. conductor cable 3.5 core

25 mm2 Cu. conductor 3 core cable

Jointing material

Double earthing (Cu)

150 mm dia. C.I D/F sluice valve PN 1.0

100 mm dia CS sluice valve 300 ASA

100 mm dia CS reflex valve 300 ASA

Pipes & fittings

Gauges

Supply of Rubber resistance sheet of suitable size.

Spare pump

Spare motor

Tools

HOT crane

Testing at manufacturer works

Painting

Transformer 125 KVA

Testing of Transformer

Fencing of Transformer

Earthing of Transformer

Operation & maintenance of pumping station for 6 month at Intake well

Operation & maintenance of pumping station for 6 month at MPS

Operation & maintenance of pumping station for 6 month at IPS-I

Operation & maintenance of pumping station for 6 month at IPS-II

Operation & maintenance of pumping station for 6 month at IPS-III to Danda peak

Operation & maintenance of pumping station for 6 month at IPS-III to Kandi