Pokhari Bhairang GOV Pumping Water Supply Scheme

Amount

CIVIL WORKS

INFILTRATION WELL

Construction of 10.00 m internal dia 1050 lpm discharge. (HFL 3.00m from MWL) Infiltration Well including cost of M.P.S. pump house supermounted over infiltration well including construction of approach bridge minimum span 15.00m ,maximum as per site requirement including supply of all materials, cartage, labour and T&P etc., but excluding cost of pumps, motor and all other electrical equipments.

PUMP HOUSE

Design & Construction of Pump house one each at all IIntermediate pumping stations having size 8.00 x 7.00 x 6.00 M (internal dimensions) to accomodate 2 pumping plants including cost of all material labour, cartage and T&P etc all complete.Design should be structurally sound having asthetical look . Pump house consist of foundation for pumping plants, cable trench ,provision for Gaintry craine internal electrification etc. complete.

SUMPS & CWR Supply of all materials, labour, T&P etc and construction of R.C.C. Sump / CWR of following capacities (KL) with M.S. ladder outside & inside of the tank, M.S.M.H. cover with locking arrangement, supply and fixing of chlorinator, cowl,outlet, over flow and wash out pipes with necessary sluice valves, pipe pieces (including cost of materials) flooring 0.60 M wide apron, painting 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.

RISING MAIN Providing of all materials, Carting to site of work, Lowering into trenches with true to alignment, Laying of API Pipes confirming to API 5L, Jointing by electric welding process with proper grade of eletrodes suitable for jointing of water supply pipe lines (Ador, L&T or equivalent quality of electrodes) by cutting of pipes and making required bends by welding, completion of work with testing of pipe line etc complete. including painting of pipes with two coats of approved quality anti-corrosive paint over one coat of primar including material etc complete.

125 mm dia 7.90 mm thick (Grade X 46)

125 mm dia 6.6 mm thick (Grade X 42)

125 mm dia 4.0 mm thick (Grade X42)

65 mm dia 4.0 mm thick (Grade X42)

Excavation of earth for pipe line in following strata lift upto 3m lead upto 30m including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60m from trenches including supply of labour, T&P etc complete.

Soil mixed with shingle boulders.

Same as above but in medium rock.

Supply of the following cast carban steel Sluice valves confirming ASA 300/600 specifications end flages cast integral, serrated finish, raised face wedge gate solid, direct hand wheel operation to site of work.

W.P 15 kg/sqm (125 mm dia)

W.P 30 kg/sqm (65 mm dia)

W.P 50 kg/sqm (65 mm dia)

Supply of the following cast carban steel swing Reflex/ check valves confirming ASA 300/600 specifications end flages cast integral serrated finish, raised face to site of work. (contractor shall submit manufacturer's test certificate regarding material used, test pressure / working pressure of valves)

W.P 15 kg/sqm (125 mm dia)

W.P 15 kg/sqm (65 mm dia)

Supply of cast carbon steel heavy duty double acting Air release valves to site of works, (contractor shall submit manufacturer's test certificate regarding material used, test pressure/ working pressure of valves)

W.P 30 kg/sqm (50 mm dia)

W.P 30 kg/sqm (100 mm dia)

Painting of API 5L Standard pipes with two coats of approved quality anti-corrosive paint over one coat of primar including material etc complete.

Supply of all materials, labours, T&P etc and construct sluice valve/ reflex valve chamber as per type design complete.(size 1.20m X 1.20 m X 1.15m)

Supply of all materials, labours, T&P etc and construct air valve chamber as per type design complete. (size 0.80 m X 0.80 m X 0.80m)

Construction of Anchor block in R.C.C. 1:1.5:3 cement sand & stone grit 20 mm gauge including supply of all labour material, T&P etc required for proper completion of work including necessary excavation.

RCC works(1:1.5:3)

Steel works

Providing & fixing inclosed type water meter (Bulk type) Confirming tp IS:2373 7 tested by local body complete with nuts, bolts, rubber insertions etc 100 mm dia nominal bore.

Providing & fixing barbed wire fencing height 1.5 m above GL using 50x50x6 mm angle iron post for Sumps,CWRs, Pump Houses, staff quarters including supply of all labour, material T&P all complete.

Supply and fixing of MS Iron Gates (3.60 m wide) with pillers at each IPS including supply of all labour, material T&P all complete.

SUPPLY MAIN/ Distribution system Providing of all materials, carting from site store to site of work, laying & jointing of G.I. screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc.) in trenches with its cutting, threading and testing of pipe line etc complete.

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

80 mm dia

Excavation of earth for pipe line in following strata lift upto 1.5m. lead upto 30m including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto adistance of 60m. from trenches 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

80 mm dia

65 mm dia

50 mm dia

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

15 mm dia

20 mm dia

S/F of ITRON/ACTARIS Bulk water meter with strainer model Woltex clacc B Magnetically coupled pre equipped for remote reading.

50 mm dia

80 mm dia

Supply of all materials, labours, T&P etc and construct sluice/wheel valve chamber as per type design complete.(size 0.80 m X 0.80 m X 0.80m)

Supply of all materials, labours, T&P etc and construct air valve chamber as per type design complete.(size 0.80 m X 0.80 m X 0.80m)

Supply of all material labour T&P etc and construction of BPT as per type design.(size 1.0 m X 1.0 m X 1.0m)

PROTECTION WORKS (AS REQUIRED AT SITES OF WORK)

Eaxcavation in foundation for retaining, breast walls etc, in all types of soils and rocks including all lead, lift and disposal of surplus material as per direction of engineer- in charge, as per drawing an technical specifications.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering All work upto plinth level 1:4:8 (1 cement : 4 fine sand : 8graded stone aggregate 40 mm nominal size)

PCC nominal mix 1:2:4 (Hand mixed) plain/reinforced cement concrete in substructure complete as per drawings and technical specifications .

Protection work as Random Rubble Stone Masonry laid in 1:6 cement and sand mortar, in breast walls,retaining walls, parapets, scuppers, etc. including supply of all material, labour, T&P and royaltiies etc.(As per PWD Uttarakhand specifications)

Protection work as Random Rubble Stone Masonry laid dry, in breast walls,retaining walls, etc. including supply of all material, labour, T&P and royaltiies etc.(As per PWD Uttarakhand specifications)

E&M WORKS

Pumping Plant for Stage-I (Infiltration Well) Submersible Pump-Motor Set (900 LPM, 150 M Head)

Starter

250 Amps Main Switch

Control Panel

Power Wiring & Earthing Material

Main Piping & Valves

Gauges

Chain Pulley Block (2 Tonne capacity)

Stage-II: Centrifugal Pump (900 LPM, 420 M Head)

Electric Motor

Base Plate

630 Amps Main Switch

Fully Auotomatic Auto Transformer Starter

Control Panel

Power Wiring & Earthing Material

Main Piping & Valves

Gauges

H.O.T. Crane 3 Tonne capacity

Stage-III: Centrifugal Pump (900 LPM, 650 M Head)

Electric Motor

Base Plate

Fully Auotomatic Auto Transformer Starter

Control Panel

Power Wiring & Earthing Material

Main Piping & Valves

Gauges

H.O.T. Crane 5 Tonne capacity

Stage-IV: Centrifugal Pump (400 LPM, 380 M Head)

Electric Motor

Base Plate

325 Amps Main Switch

Fully Auotomatic Auto Transformer Starter

Control Panel

Power Wiring & Earthing Material

Main Piping & Valves

Gauges

Chain Pulley Block (3 Tonne capacity)

Stage-V: Centrifugal Pump (250 LPM, 230 M Head)

Electric Motor

Base Plate

125 Amps Main Switch

Fully Auotomatic Auto Transformer Starter

Control Panel

Power Wiring & Earthing Material

Main Piping & Valves

Gauges

Chain Pulley Block (3 Tonne capacity)

Tools for all stages

Rubber Resistance Sheet (1×2×0.025 M)

Installation & commissioning of Pumping Plants & related acceessories for all stages.

Testing (all stages) : At Works

Testing (all stages) : At Site

Painting (all stages)

Carting for all stages

Maintenance (12 Months) (all stages)

S.I.T.C. of Transformer

(i) Stage-I (125 KVA)-2 Nos.

(ii) Stage-II (250 KVA)-2 Nos.

(iii) Stage-III (400 KVA)-2 Nos.

(iv) Stage-IV (125 KVA)-2 Nos.

S.I.T.C. of H.T. Panel

S.I.T.C. of H.T. Panel for all four stages