Execution, Testing and Commissioning of Balance Works of Rah Town Water Supply Scheme

Amount

Survey Work and As-Built Drawing: 1.Conducting route survey of the Town as per drawings/ maps attached in the Bid Documents. The survey includes along the road, fixing up alignment, taking levels at every 50 m intervals , and at each crossing & junction of road, change of alignment by qualified surveyors and with modern equipment viz. GPS, Total Station / DGPS and preparation of drawing in Auto CAD and GIS format as per instruction of Engineer - in - Charge, showing the alignment of road, route of pipeline, location of Head Works & existing Intake/ Deep tubewell, important land marks in both side of the roads, habitation by hatch mark and submission of 3 (Six) copies of drawing (Hard Copy) as well as soft copy in (CD or DVD) with geo reference of all landmarks, important road crossings, head Works, As built drawing & other related sites of proposed areas in GIS Layer, .shp file layers, in projection (Latitude & Longitude). The location of completed works and alignment shall be marked in the drawing and it shall represent true locations at site as directed. Survey Work also Includes Household survey for finalizing house survey connections.

Design, installation, development, testing and commissioning of 200 mm deep tube well of approximate depth 150.0 m. including providing all necessary casing pipe, slotted strainer, pea gravels for well packing, bentonite clay etc.; providing all labour, machinery & equipment; developing of the well for minimum 100 hours and including supply of UPVC pipes with locking arrangement etc., all complete as directed and specified.

Design, supply, erection, testing and commissioning Providing electrical power connection to DTW site including drawal of electrical power line from the nearby APDCL Grid, providing electrical control panel & metering unit etc. and including obtaining necessary approval & load sanction from APDCL and payment of supervision & other charges to APDCL, if any, all complete, as specified & directed for the DTW.

Designing, Providing, erecting, testing and commissioning of submersible type Raw Water Pumping machinery giving discharge of 25 lps against total maximum head of 35.0 including providing all necessary electrical switch gears etc. all complete, as specified & directed.

Supply, laying and commissioning of raw water transmission main of Ductile Iron (DI) Pipes of Class K9, P 1.0 rating, IS marked conforming to IS 8329:2000 Centrifugally Cast (SPUN) Pressure Pipes for water with Socket, Spigot ends and tyton joints in standard working lengths of 5.5 & 6m for classification K-9 suitable for Push- on Joint (Rubber Gasket Jointing) with cement mortar lining inside the pipes as per of IS 8329:2000 and Zinc Coating with a finishing layer of Epoxy Resin (Blue Epoxy) on external surfaces as per IS 8329:2000. including DI Specials and fittings of class K12 with plain, double socket, Socketed and flanged DI specials conforming to IS: 9523 including various types of bends, tees, reducers, socket and flanged tail pieces, duck foot bends, collars, mechanical joints, dead end caps, blank flanges etc. as per requirement including EPDM rubber gaskets suitable for tyton joints and ‘O” rings required for the jointing of specials with the pipes, nuts and bolts with packing gaskets, including required valves, appurtenances and chamber air valves,sluice valves and non-return valves, pressure gauges including excavation in trenches, dismantling of all type of pavements, sand cushioning as required, backfilling of trenches, foundations with approved graed excavated materials and approved graded river sand as required including loading and unloading , Shuttering and shoring the earth at different levels in foundations where necessary with required prop, struts, planks, timbers, nails etc. including dewatering if necessary, Road restoration complete for raw water pumping system as per Technical Specifications and all complete as per Employer's Requirements

Construction of Pump House: Design, Drawing, and Construction of of RCC Pump house with size 3.5 m x 3.5 meter where the works included are: Earth Work, PCC, Steel reinforcement for R.C.C. work, Reinforced cement concrete work in walls, Brick work, 15 mm cement plaster, Applying priming coats with primer With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre, Wall painting with plastic emulsion paint of approved brand and manufacture to give an even mades, Steel work in gratings, frames, guard bar, ladder, railings, brackets, gates and similar works, Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows, fixing with butt hinges of required size with necessary screws, Applying Primming Coat and Panting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade, Brick on edge flooring, Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement as per Technical Specifications and all complete as per Employer's Requirements.

Design, supply, construction, installation, testing and commissioning of Complete Water Treatment Plant of capacity 3.6 MLD (in 16 hours of operation and with raw water from underground source) with suitable design in conformity with the CPHEEO Manual and all relevant BIS Code of practices with latest amendment, current at the time of design & execution, having provision for sprinkler type aeration, rapid mixing, sedimentation & Filtration followed by disinfection, including all necessary Mechanical and Electrical Installation Work suitable for smooth & trouble free operation of the plant, Provision for Back Washing, Chemical house with Laboratory Facility including laboratory equipment and having provision for one Water Works Office and Storage accommodation, filter back wash water tank, sludge disposal system, recycling of back wash water, all internal connection & by-pass piping system including all internal and external electrification work for compound lighting etc., Main incoming electrical control panels for connecting & hooking up of the electrical switch gears of various drive motors of the Treatment Plant units, back wash water pump with necessary piping work etc., and including Internal electrification work (with concealed copper wiring of required C/S. area) with all necessary electrical fittings & fixtures viz., light / fan / power socket etc., at intake barge / compound illumination at intake station etc., all complete, as directed and specified.

Design, supply, construction, installation, testing and commissioning of 256.5 cum. Capacity RCC Under Ground Treated Water Sump and RCC clear water pump room above the Sump having all appurtenances & provision in the Sump for all inlet, outlet & overflow arrangement; calibrated water level indicator; Air Vent Pipe; Men Hole with Cover; CI Lugs inside the sump etc., and complete finishing of the pump room having steel casement window / ventilator, MS Rolling Shutter, C.C. flooring with metallic concrete hardener / C.C. flooring with metallic concrete hardener, internal electrification (with concealed copper wiring of required C/S. area) with all necessary electrical fittings & fixtures viz., light / fan / power socket etc., all complete, as directed and specified.

Design, supply, construction, installation, testing and commissioning of Complete Staff Accommodation at Treatment Plant site having 2 (two) No. dwelling unit for Operator / Chowkider having total plinth area of 80 Sq.m. finished floor height comprising of 1 bed room with attached toilet, 1 living room, 1 kitchen & 1 entry veranda having aluminium casement window/ ventilator, 1st. class local hard Wood door frame, 1st. class local hard Wood panelled shutter (Toilet door shall be of solid moulded PVC frame & 25 mm. thick PVC shutter), internal wall finished with plastic paint & exterior surfaces finished with weather coat cement paint and powder coated pre laminated corrugated Galvanised sheet roofing), A.C. sheet ceiling with wooden frame etc. including all necessary internal water supply & sanitary installation work , internal electrification (with concealed copper wiring of required C/S. area) with all necessary electrical fittings & fixtures viz., light / fan / power socket etc., necessary plinth protection work, white ant treatment etc., all complete, as directed and specified.

(Design, supply, construction, installation, testing and commissioning of 1.80 m. high (above GL) brick Security Wall with RCC framed structure at treatment plant site with MS gate having locking arrangement, wall finished with weather coat cement paint & gate finished with non glossy synthetic enamel paint over a coat of red lead primer), all complete, as directed and specified. (approximate size of the plot of land for treatment plant.

Design, supply, construction, installation, testing and commissioning of Complete filling earth at WTP having area: 4050 Sq.m., requiring 1200 mm average depth of earth filling. CPWD DSR'21 Itemn No.2.25(a) Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

Design, supply, construction, installation, testing and commissioning of Complete of 1.20 m. wide internal road/path made of cement concrete laid over flat brick soling etc. inside the treatment plant area, land scrapping & arboriculture, compound illumination with 12 (twelve nos. of 250 Watt HPSV street light luminaries mounted on 4.0 m. high GI pole & wiring with 6.0 sq.mm. PVC insulated copper conductor in loop within the treatment plant site including all necessary labour & materials, all complete, as directed and specified.

Design, supply, construction, installation, testing and commissioning of Complete of Approach Road (with Hume pipe culvert) conforming to specification and norms of APWD / MoST to the Treatment Plant with cement concrete pavement from the nearby existing public road (formation width at Top 4.0 m, paved width - 3.0 m.) including preparation & compaction of sub grade, providing 500 mm. thick granular sub base to WBM specification etc. including payment of all taxes & duties, forest royalty, octroi, all complete, as directed and specified.

Design, supply, construction, installation, testing and commissioning of Complete of electrical power connection to treatment Plant site including drawal of electrical power line from the nearby APDCL Grid, setting up of required capacity Sub-Station, providing electrical control panel & metering unit etc. and including obtaining necessary approval & load sanction from APDCL and payment of supervision & other charges to APDCL, if any, all complete, as specified & directed (approximate power requirement at treatment plant

Design, supply, construction, installation, testing and commissioning of Complete for Treated Water Pumping machinery in the at the clear water pump room at treatment plant including all necessary electrical and other installation works : 2 nos. ( 1 working + 1 standby ) horizontal split casing type electrically operated centrifugal pump set (as per relevant BIS specification) with matching drive motor (as per relevant BIS specification) with variable frequency drive where required, all of reputed make and conforming to BIS specification & other regulatory norms, giving a discharge of 23.438 lps against a total maximum head of 40.0 m. including providing all necessary suction & delivery piping arrangements with control valves & specials viz. foot valve, sluice valve, non return valve etc., electrical switch gear along with required capacity Capacitor bank panel and connection cable of required sizes, arrangement for priming pump with standby provision & priming water tank with suitable staging & required GI piping etc., anti vibratory mountings for the pump set, and including payment of all taxes and duties as applicable, furnishing manufacturer's test certificate & characteristic performance curve of the pump set, all complete as directed and specified.

Design, supply, construction, installation, testing and commissioning of Complete of manifold type common header pipe at treatment plant near clear water pump house including all necessary supporting structures, clamping devices, jointing materials etc. and including hooking up of the system with clear water riser main as well as with all the clear water pumps, all complete, as specified & directed.

Design, supply, construction, installation, testing and commissioning of Complete of of required 200 mm dia DI /S.S. Class K-9 pipe as Clear Water Conveying Main (as per all relevant BIS specification) from RCC Under Ground Treated Water Sump at treatment plant to RCC elevated service reservoir including all necessary earthwork, valves & specials, valve chamber, supporting structures, anchor / thrust block etc., restoration of road hard crust / side bam (repairing charges payable to PWD / local bodies, if any), including obtaining permission for laying of pipe line along / across any Govt. / Semi Govt./ Private property, and including payment of all Taxes & duties as applicable under rule, all complete, as directed and specified.

Design, supply, construction, installation, testing and commissioning of Complete of 1350.00 Cu.m. capacity (net storage excluding the dead storage)RCC Elevated Service Reservoir with 18.0 m. high RCC staging with suitable RCC Foundation including all necessary inlet/ outlet/ overflow/ draining etc. piping arrangement with control valves, M.S. ladder with guard ring for ascending to the inspection canopy and then to the Roof of the reservoir, Air Vent pipes, Manhole with frame & cover at roof, float operated inlet valve, calibrated water level indicator, lightening arrestor with earthing system, Solar Power operated Aviation Warning Lamp with auto switch ON/OFF devices, providing CC topping on bottom dome & conical dome inside the reservoir & CC Skirting on inner faces of reservoir wall, providing cement mortar plaster to all other exposed surfaces of the structure and painting of the RCC structure with weather resistant cement paint over priming coat & anti corrosive paint over a coat of lead primer to M.S. work, etc., all complete (as per all relevant BIS or ISO specification), as directed and specified.

Design, supply, laying, Road Crossing, Culvert Crossing, Drain/ Nalla Crossing and commissioning of distribution pipe network by DI S/S ended (K-7) and PN 1.0 rating IS marked pipe of following dia, as per IS-8329-2000 including valves & specials, valve chamber, DI Specials and fittings of class K12, with plain, double socket, Socketed and flanged DI specials conforming to IS: 9523 including various types of bends, tees, reducers, socket and flanged tail pieces, duck foot bends, collars, mechanical joints, dead end caps, blank flanges etc. as per requirement including EPDM rubber gaskets suitable for tyton joints and ‘O” rings required for the jointing of specials with the pipes, nuts and bolts with packing gaskets, including excavation in trenches, dismantling of all type of pavements, sand bedding as required, backfilling of trenches and foundations with approved graded excavated materials and approved graded river sand as required including loading and unloading , Shuttering and shoring the earth at different levels in foundations where necessary with required prop, struts, planks, timbers, nails etc. including dewatering if necessary, complete for distribution system as per Technical Specifications per Employer's Requirements.

(a) 200 mm dia DI/SS Class - K7pipe

(b) 250 mm dia DI/SS Class - K7pipe

(c) 300 mm dia DI/SS Class - K7pipe

(d) 350 mm dia DI/SS Class - K7pipe

Design, supply, laying, Road Crossing, Culvert Crossing, Drain/ Nalla Crossing and commissioning of distribution pipe network by High Density polyethyleneHDPE (PE100) pipe including all specials confirming to IS 4984 and the specifications with PN 10 Kg/Cm2, pipes including all valves & specials, valve chamber confirming to IS 4984 and the specifications, including third party inspection, all taxes and duties, transportation, freight charges, loading and unloading, conveyance to the project site and stacking with cost of all labor and material , including excavation in trenches, dismantling of all type of pavements, sand bedding as required, backfilling of trenches and foundations with approved graded excavated materials and approved graded river sand as required including loading and unloading , Shuttering and shoring the earth at different levels in foundations where necessary with required prop, struts, planks, timbers, nails etc. including dewatering if necessary, complete for distribution system as per Technical Specifications per Employer's Requirements.for following pipe diameters.

(a) 110 mm Dia

(b) 160 MM dia

House Service Connection: Providing House Service connection from the distribution network pipe lines comprising of PVC Shadle Piece, Brass Ferrule Cock and average 10.0 m. long reputed Brand 3 layer (Outer green coloured UV Stabilised, middle black coloured UV Stabilised and inermost layer white coloured with antimicrobial property) Fusion welded PP-R (Poly propylene- random copolymer) Pipes, SDR 7.4 having thermal stability for hot and cold water supply including all plain PP-R fittings and brass threaded PP-R fitting and clamping, cutting etc. including all necessary earth work, restoration of road as per existing condition including GSB, WBM/WMM, ICBP/BM/BT/Premix Carpet/CC and the RCC/PCC (repairing charges payable to PWD / local bodies, if any), hooking up of the service connection with the nearby distribution pipe network including payment of all taxes & duties, forest royalty, octroi, all complete and any other works as directed by Engineer in charge/ employer

Design, Road Restoration Works 1. Sub Base & Base for restoration of existing asphalt/gravel road: Providing, and constructing granular sub-base with close graded grading-I material for 150 mm compacted thickness and wet mix mecadam with graded stone aggregate for 250 mm thickness including premixing the material with water at OMC in mechanical mixing plant, carting to work side, spreading and compacting etc complete for all leads and lifts as per drawing and specification. 2. Bituminous surface for restoration of existing asphalt road: Providing and laying Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge. 40/50 mm compacted thickness with bitumen of grade VG-30 @ 5.5% (percentage by weight of total mix) and lime filler @ 3% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity. 3. Dismantling & Restoration of paver block roads: Dismantling and Restoration of paverblock roads and disposal of dismantled materials up to a lead of 1000 m, stacking serviceable and unserviseable materials separately.

6(Six) months Trial Run of the complete water supply scheme after successful commissioning of all the system component including payment of wages for all pump operator, treatment plant operator, Khalashi, Plumber, Electrician, helper etc.; payment of electrical power tariff & load charges for intake station & treatment plant; providing POL for the Captive Power Generators; and, supplying all necessary chemicals, disinfectants, laboratory reagent etc., all complete, as directed and specified.

Jitu Gogoi

Shivam transcon Pvt.Ltd