Augmentation of SUNALDI PUMPING Water Supply Scheme Under Jal Jeevan Mission In Block Naugaon of District Uttarkashi

CIVIL WORK:-

Supply of all materials, labour, T&P etc and construction of following works as per typedesign and drawing complete

5.0 meter dia and about 8.0 meter depth below river bed inflitration well including cost of pump house supermounted over inflitration well and supply of all materials, cartage, labour and T&P etc. but excluding cost of pumps, motor and all other electrical equipments

Supply of all materials, labour T&P etc and fixing of bucket type chlorinator of 25 litre capacity

Protection works for source and treatment (Detail below)

Construction work for Random Rubble Stone masonary laid in 1:6 cement and sand mortar in breast walls, retaining walls, parapets scuppers etc. including Supply of all materials, labour T&P Royalties etc complete as per drawing and technical specification clauses 702,704,1202 &1203 of Mord specifications

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level in 1:4:8 (1 Cement : 4 coarse sand : 8 graded stoneaggregate 40 mm nominal size).

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level in 1:2:4 (1 Cement : 2 coarse sand : 4 graded stoneaggregate 20 mm nominal size).

Construction work for Approach path/Briddle path (2.0 meter wide) at inflitration well including Supply of all materials, labour T&P; Royalties etc complete as per drawing and technical specification

Rising main works-

Providing, carting from store to site of works & laying, jointing of following sizes of pipes.

80mm dia and 3.2mm thick (MSERW Yst 210)

80mm dia and 4.8mm thick (MSERW Yst 210)/API 5L grade X-46

Supply of G.I. special @5% of the cost of pipe

Excavation of earth for pipe line in following strata lift up to 1.5m. lead up to 30 M. including refilling watering ramming of excavated earth into the trenches and removal of surplus earth up to a distabce of 60 m. from trenches including supply of labour and T&P etc complete. Assuming that 90% pipe laid in trenches, it is estimated that 75% excavation will be in soil mixed with singhel bajri & boulders and rest 25 % will be in medium rock.

Soil mixed with bajri and boulder

Medium rock

Supply, cartage lowering them into the trenches laying true to alignment and gradient jointing and fixing with pipe line including cutting and treading making up lengthes as required for proper completion of work with the following fittings including cartage of materials, labours, t&p etc complete

Scour/Sluice valves (PN-1.6) AS PER IS 14846/2000

80 mm dia

High head cast steel air valves

50 mm dia 300 class

Supply of all materials labours, t&p etc. and contruct scour/ sluice/air valve chamber as per type design complete

Supply of all materials labours, t&p etc. and contruct anchor/thrust blocksas as per type design complete

Construction work for Approach path/Briddle path (2.0 meter wide) along the alignment of rising main for cartage of rising main and later on for effective maintenance, including Supply of all materials, labour T&P; Royalties etc complete as per drawing and technical specification

Protection works for Rising main (Detail below)

Excavation of earth for pipe line in following strata lift up to 1.5m. lead up to 30 M. including refilling watering ramming of excavated earth into the trenches and removal of surplus earth up to a distabce of 60 m. from trenches including supply of labour and T&P etc complete. Assuming that 90% pipe laid in trenches, it is estimated that 75% excavation will be in soil mixed with singhel bajri & boulders and rest 25 % will be in medium rock.

Soil mixed with bajri and boulder

Construction work for Random Rubble Stone masonary laid in 1:6 cement and sand mortar in breast walls, retaining walls, parapets scuppers etc. including Supply of all materials, labour T&P Royalties etc complete as per drawing and technical specification clauses 702,704,1202 &1203 of Mord specifications

Construction work for Random Rubble Stone masonary laid in Dry in breast walls, retaining walls etc. including Supply of all materials, labour T&P Royalties etc complete as per drawing and technical specification clauses 702,704,1202 &1203 of Mord specifications

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level in 1:4:8 (1 Cement : 4 coarse sand : 8 graded stoneaggregate 40 mm nominal size).

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level in 1:2:4 (1 Cement : 2 coarse sand : 4 graded stoneaggregate 20 mm nominal size).

Clear water Reservoir

Supply of all materials, labour, T&P etc and construction of R.C.C. CWR of following capacities ( in kiloliters ) with M.S. ladder outside the tank and alluminium ladder inside of the tank, M.S. M.H. cover with locking arrangement, lightning conductor as per electricity rules, water level indicator, supply and fixiing of outlet, inlet, over flow and wash out pipes with necessary sluice valves, pipe pieces (including cost of materials) flooring 0.60 M wide apron, painting on tank body vertical pipes, ladder, M.S. M.H. cover, ventilator column etc. complete with approved water proofing (apex) / enamal paint, testing, filling water for testing purpose etc. including supply of vertical pipes and specials, assuming bearing capacity as 8MT/M2. (details as per inclose estimate)

MPS 27.50 KL

Top CWR 200 KL

Construction of RCC semi sunk Reservoir including supply of all materials labour and T&P etc. complete and testing of C.W.R.

Protection works for C.W.R. (Detail below)

Provision for boundary wall (brick) or such other works all round the land/ pumping station for preventing approach of unauthorised souls.

Gate (3.6 m. wide iron gate with pillars)

Gate (1.0 m. x 2.4 iron gate with pillars)

Gravity main works-

Providing, carting from store to site of works & laying, jointing of following sizes of G.I. Medium quality screwed pipes with specials and fittings in trenches.

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

Supply of special @5% of the cost of pipe

Excavation of earth for pipe line in following strata lift up to 1.5m. lead up to 30 M. including refilling watering ramming of excavated earth into the trenches and removal of surplus earth up to a distabce of 60 m. from trenches including supply of labour and T&P etc complete. Assuming that 90% pipe laid in trenches, it is estimated that 75% excavation will be in soil mixed with singhel bajri & boulders and rest 25 % will be in medium rock.

Soil mixed with bajri and boulder

Medium rock

Supply, cartage lowering them into the trenches laying true to alignment and gradient jointing and fixing with pipe line including cutting and treading making up lengthes as required for proper completion of work with the following fittings including cartage of materials, labours, t&p etc complete

Wheel valves (class-I) as per IS 788/1997

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

Air valves

20 mm dia

Supply of all materials labours, t&p etc. and contruct wheel valve chamber as per type design complete

Supply of all materials labours, t&p etc. and contruct air valves as per type design complete

Protection works for Gravity main (Detail below)

Excavation of earth for pipe line in following strata lift up to 1.5m. lead up to 30 M. including refilling watering ramming of excavated earth into the trenches and removal of surplus earth up to a distabce of 60 m. from trenches including supply of labour and T&P etc complete. Assuming that 90% pipe laid in trenches, it is estimated that 75% excavation will be in soil mixed with singhel bajri & boulders and rest 25 % will be in medium rock.

Soil mixed with bajri and boulder

Construction work for Random Rubble Stone masonary laid in 1:6 cement and sand mortar in breast walls, retaining walls, parapets scuppers etc. including Supply of all materials, labour T&P Royalties etc complete as per drawing and technical specification clauses 702,704,1202 &1203 of Mord specifications

Construction work for Random Rubble Stone masonary laid in Dry in breast walls, retaining walls etc. including Supply of all materials, labour T&P Royalties etc complete as per drawing and technical specification clauses 702,704,1202 &1203 of Mord specifications

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level in 1:4:8 (1 Cement : 4 coarse sand : 8 graded stoneaggregate 40 mm nominal size).

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level in 1:2:4 (1 Cement : 2 coarse sand : 4 graded stoneaggregate 20 mm nominal size).

Distribution main works-

Providing, carting from store to site of works & laying, jointing of following sizes of G.I. Medium quality screwed pipes with specials and fittings in trenches.

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

Supply of G.I. special @5% of the cost of pipe

Excavation of earth for pipe line in following strata lift up to 1.5m. lead up to 30 M. including refilling watering ramming of excavated earth into the trenches and removal of surplus earth up to a distabce of 60 m. from trenches including supply of labour and T&P etc complete. Assuming that 90% pipe laid in trenches, it is estimated that 75% excavation will be in soil mixed with singhel bajri & boulders and rest 25 % will be in medium rock.

Soil mixed with bajri and boulder

Medium rock

Supply, cartage lowering them into the trenches laying true to alignment and gradient jointing and fixing with pipe line including cutting and treading making up lengthes as required for proper completion of work with the following fittings including cartage of materials, labours, t&p etc complete

Wheel valves (class-I) as per IS 788/1997

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

Supply of all materials labours, t&p etc. and contruct wheel valve chamber as per type design complete

Protection works for Distribution main (Detail below)

Excavation of earth for pipe line in following strata lift up to 1.5m. lead up to 30 M. including refilling watering ramming of excavated earth into the trenches and removal of surplus earth up to a distabce of 60 m. from trenches including supply of labour and T&P etc complete. Assuming that 90% pipe laid in trenches, it is estimated that 75% excavation will be in soil mixed with singhel bajri & boulders and rest 25 % will be in medium rock.

Soil mixed with bajri and boulder

Construction work for Random Rubble Stone masonary laid in 1:6 cement and sand mortar in breast walls, retaining walls, parapets scuppers etc. including Supply of all materials, labour T&P Royalties etc complete as per drawing and technical specification clauses 702,704,1202 &1203 of Mord specifications

Construction work for Random Rubble Stone masonary laid in Dry in breast walls, retaining walls etc. including Supply of all materials, labour T&P Royalties etc complete as per drawing and technical specification clauses 702,704,1202 &1203 of Mord specifications

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level in 1:4:8 (1 Cement : 4 coarse sand : 8 graded stoneaggregate 40 mm nominal size).

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level in 1:2:4 (1 Cement : 2 coarse sand : 4 graded stoneaggregate 20 mm nominal size).

Pump House and other building works

Supply of all materials, labour T&P etc and construct following pump hose as per drawing including cost of all labour & fitting etc. complete

One no. Pump house at I.P.S. having size 6.0x5.0x4.0 M. as per drawing, including cost of all materials, labour cartage and T&P

Supply of all materials, labour T&P etc and construct residances for care takers/operators or chaukidars for effective operation and maintenance of the scheme and pumps etc. (02 nos)

Supply of all materials, labour T&P etc and construct H.T. Pannel room (Size-4.0 M. X 3.0 M.) one at each pumping station and I.W. site

Supply of all materials, labour T&P etc and construct foundation(Size 2.4 M.x1.0 M.x1.0 M.) for pumping plants one at each pumping station

Protection works for Pump hose and Building

Excavation of earth for pipe line in following strata lift up to 1.5m. lead up to 30 M. including refilling watering ramming of excavated earth into the trenches and removal of surplus earth up to a distabce of 60 m. from trenches including supply of labour and T&P etc complete. Assuming that 90% pipe laid in trenches, it is estimated that 75% excavation will be in soil mixed with singhel bajri & boulders and rest 25 % will be in medium rock.

Soil mixed with bajri and boulder

Construction work for Random Rubble Stone masonary laid in 1:6 cement and sand mortar in breast walls, retaining walls, parapets scuppers etc. including Supply of all materials, labour T&P Royalties etc complete as per drawing and technical specification clauses 702,704,1202 &1203 of Mord specifications

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level in 1:4:8 (1 Cement : 4 coarse sand : 8 graded stoneaggregate 40 mm nominal size).

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level in 1:2:4 (1 Cement : 2 coarse sand : 4 graded stoneaggregate 20 mm nominal size).

CARTAGE FOR G.I./ MSERW PIPE & STEEL (as per site requirement)

Provision of Hiring of Godown during execution of work

E&M (Electrical and Mechanical) :-

PUMPING MACHINERY AT STAGES- (2 SET EACH STAGE) as per specification (details as per below)

Pumping plant for Inflitration well

Submersible pump set capable of following specification with suitable electric motor to be operated on 415( +/-) 10% volts 3 phase, 50 C/s Discharge 600 LPM HEAD 130 Mtrs.

200 AMPS TPN main switch woith frame

Oil pulled fully automatic ATS starter suitable for above pump

Control panel (1set) incoming + 2 outgoing

Power wiring and earthing

95 mm sq size aluminium condutor 3.5 core armourd PVC sheathed cable of 3.3 KV grade

25 sq mm size single cor Cu. Submersible cable

Jointing material such as tape, lugs etc

Double loop G.I. earthing including digging and filling of charcol (as per I.E. rules)

Main piping and valves

80 mm dia MSD/F column pipe assembly having thickness 5.4 mm in 3 meter length(6nos) 18 meter. MS reducer pump outlet size x 80 mm dia -02 nos, MSD/F bend 90 degree x 80mm dia -03 nos, 80 mm dia cast steel gatevalve class 150 ASA with hand wheel -02 nos, 80 mm dia cast steel swing check valve of class 150 ASA -01 nos, 80 mm dia M.S.D.F. distance piece in 02 meter length -02 nos, 80 mm dia M.D.S.F distance piece in 3 meter length-02 nos, 80 mm dia MSDF distance piece in 1.5m. lenth-02 nos, MSA/F tee size 80mmx80mmx80 mm -03 nos, 80 mm dia M.S. Blind flange-01 no., 80 mm dia MS heavy duty pipe -04 nos, nuts, bolts high pressure packing for jointing above pipe and specials -01 lot

Gauges

Supply of 80 mm dial pressure gauge with control cock and fittings of range-0-35 kg/cm2 -02 nos, supply of 80 mm dial depth gauge direct reading type in M. complete with airline and fitting -02 nos, complete with all fitting

Lifting tackle

2 Ton cap. chain pully block "P" Type complete with travelling trolly , lot chain and hand chain lift up to 6.0 mtr.

Centrifugal pump

High head horizontal multi stage centifugal pump with a set of coupling and coupling guard having following duty (01n. Pump running and 01 no. standby) Discharge-600 LPM , Head-340 Mtr. , RPM- 2900

Motor

Suitable for above pump

Base plate for above pump set

MS channel febricated heavy duty base plate suitable for above pump and motor with foundation bolts and nuts the base plate and coupling shall be suppled from the pump manufacture only

Starter

Oil cooled fully automatic ATS -Suitable for above pump set -415 V, 3Ø, 50 Hz , AC supply comprising as under

Control panel

One incoming plus two outing

Power wiring and earthing

185 sq mm 3.5 core aluminium condutor armoured PVC sheathed cale of 1.1 KV

70 sq mm 3 core Cu. Flat submersible cable to be used multi run

Jointing material such as tape, lugs etc

Double loop earthing of all electrical equipment (such as motor, starter, panel etc) including supply of G.I. earth strips, G.I. earth plate, G.I. boxes, funnel, pipe etc as required as per latest IE rules will be carried out by the contrator , including designing of pits, filing of charcol and salt in pits complete in all respect (as per I.E rules)- o1 job

Main piping and valves

Supply of main piping and valves comprising of following- (suction side)- CI /DF sluice valve of size 80 mm with hand wheel class 1.6 PN -02 nos, CI/DF bend 90 degreex 80 mm -02 nos, MS/DF tapered size pump inlet into 80 mm -02 no. , MS/DF pipe 80 mm size 8 mm thickness in 3 m length-04 nos, (Delivery side)- cadt steel D/F gate valve 80 mm Ø class 300 ASA -04 nos , cast steel D/F swing check valve 80 mm size of class 300 ASA 03 NOS, MSD/F inlarger pump outlet x 80 mm 02 nos, MSD/F BEND 90 degreeX 80 MM -02 nos, MSA/F tee size 80x80x80mm -02 nos, blid flange size 80 mm -01 no, MSD/F DISTANCE PIECE 80 MM size in 1.5 m length-02 nos, MSD/F distance piece 80 mm size in 3 meter lenth 02 nos (Bypass arrangement)- 80 mm size CSD/F gate valve with hand wheel of class 300 ASA -02 NOS , 80 MM size CSD/F swing check valve of class 300 ASA -01 no. , 80 mmx80mmx80mm MSA/F tee-01 no, MS/DF TAPERED SIZE 80X80 mm -02 nos, CID/F bend 90 degreex80 mm -02 nos, nuts, bolts rubber/ fiber packing for jointing above pipes and specials -01 set

Gauges

150 mm dia size pressure gauge of range 0-60 kg/cm2 -02 nos, 150 mm dia size compound gauge of range 0+/- 1kg/cm2-02 nos, complete with all fittings

H.O.T. Crane

5over head mono rail hoist for pump house including travelling trolly , crane , rails and girder having three ton capacity and lift up to 4.5 meter complete with chain pully blocks and chains as per size of pump house

Rubber Resistance Sheet -for all stages

Supply of rubber resistance sheet size -01 eter x 2 meter x 0.025 meter

Erection and commisioning

All the above equipment supplied by the contracor shall be installed in proper position as per approved layout of department and the installed pumping plants and connected electrical and mechanical accessories shall be comissioned on load by the trained by staff of contractor

Carting of pumping plants

Including all accessories at site for all stages

AMC for six months Stablization of pumping plant (Maintenance of I-Well/MPS/IPS)

I-WELL 2 shift 6 hours operation (By two operators)

MPS 2 shift 6 hours operation (By two operators)