Strengthening of Nathuvakhan (Nathuvakhan, Myoda) Water Supply Scheme in Ramgarh, Nainital

Amount

Construction of Boulder Filled Gallery 4m wide including supply and carting of all materials, labour T&P eyc. Complete in all respect as per type design.

Construction of extrs leength of boulder filled gallery 4m Including supply & carting of all materials, labour, T&P etc. complete as per type design and drawings.

Construction of RCC Intake Chamber including supply and carting of all materials, labour T&P eyc. Complete in all respect as per type design.

Providing and laying of wire cartes 3m x 1.5m x1.5m in nos. size with a 8 hauge BWG GI wire.

PCC 1:4:8 with cement, local sand and 40 mm gauge stone ballast including supply of materials, labour, T&P etc. for proper complection of work.

PCC 1:2:4 with 1 cement, 2 corase sand 4graded stone aggregate 20 mm nominal size.

Random Rubble Stone Masonary laid in 1:6 cement and sand mortar, in brest walls, retaining walls, parapets, scuppers, etc including supply of all materials, royalyilrs, labour T&P etc.

For R / Wall

Providing of all materials,Carting from site store to site of work,Laying & jointing of GI (M) screwed pipes(including supply of all jointing materials, white lead, hemp and oil etc) in trenches with its cutting, threading and testing of pipe line etc complete.

G.I. pipe as per IS: 1239 Part-I

Excavation of pipe line trench 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 15% will be in ordinary rock.

Soil mixed with shingle Boulders

Medium Rock

Supply and fixing of valves in pipe line including cuting, threading of pipeline with fittings, materials, labours, T&P etc complete.

G.M Gate valve IS 778 vertical check class - 1

C.I Air Valve (Screwed)

100 mm dia cast steel Sluice / Scour Valve, W.P 30 Kg/Cm2.PN 1.6

Supply of all materials, labours, T&P. etc.and construct Gate / wheel valve chamber as per type design complete. 0.9x0.9x1.0m

Supply of all materials, labours, T&P etc and construct of Air Valve & Water meter Chamber as per type design complete.(0.6mx0.6mx0.75m)

Supply of all materials, labours, T&P. etc.and construction of Masonary chamber as per type design complete. 60Cm x 45Cm x 50 Cm

Providing and fixing with all materials T&P labour Functional House Hold Tap Connection etc complete.

Supply of all materials, labour T&Petc complete to construct RCC Sump & CWR as per drawing includung all pipes & fittings complete. Capacity of Sump & CWR in KL.

Supply & fixing of chlorinating arrangement of 25 litre capacity over CWR roof slab. Including supply of all materials & labours as per type design & drawing complete.

Miscellaneous Work

Provision of 1.5 m High Boundary wall in Brick Masonary. Including Supply of all materials, labour T&P etc. complete. At tretment / IPS

Provision for barbed wire fencing through angle iron posts around the water works etc.

Provision for Iron Gate with piller of size as required complete. 2 Nos

Manhole Chamber

Supply and laying of drainage 250 mm dia .RCC NP2 Pipe.

Cartage of Materials

pipes.

Sump and Service Reservoir

Cement

Stone Ballast

Steel

Supply of Electric driven high head Kirlosker make multistage centrifugal clear water pump, capableof delivering 400 LPM discharge againest a total head 200 meter, complete with coupling and coupling guarda.

Supply of 40 H.P Cromption (I2) electric Motor Suitable to operate on 415 +/- 10% Vo;ts, 3 Phase, 50 Hz supply.

Supply of M.S fabricated heavy duty base plate for mounting above pump & motor.

Supply of Fully automatic auto Transformer Starter 40 H.P suitable to control above motor ( with Transformer oil)

Supply of 100 Amps three phase Main Switch with neutral link.

Supply of dust and vermin proof cubical type floor mounting type control panel made out of 14 SWG sheet steel having bus bar chamber with copper bus bar comprising of following having 1 no. incoming & 2 nos. outgoing.

Gauges - Pressure gauge and Compound gauge complete with all fitings.

Supply of tools required for maintenance of pumping plants tools.

Supply of rubber resistance sheet of size 1m x 2m x 0.025m

Installation and Commissioning of Pumping Plants with acessories inside the pump house but without civil works such as laying of foundations, cable trenches etc.

Testing of Pumping Plants against guaranteed figures of 'Schedule E'

At Works

At Site

Maintenance (3 Month)

Painting of entire installation with 2 coats of super enamel paint as per direction of Engineer-Incharge of works

Cartage of Pumping Plants and all acessories from store to site of work including head load charges from road site to site of works as required @ 5% of Material Cost i.e. Sub Total A

Repairing and Painting works of Old Pump house Building at Pumping Plant Campus for stage I & II.