Hojai Town Water Supply Project

Amount

Schedule-I : Engineering Services

Survey Work, Hydraulic Design and As-Built Drawing: Conducting route survey of the Hojai 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- Entire water supply scheme under AMRUT 2.0 avoiding duplicity of Household Connection of Water Supply already provided by schemes other than AMRUT 2.0 & Hydraulic Design, Detailed Engineering and Drawings with technical specifications and modelling of proposed water supply main lines, distribution system, and structural Design, Detailed Engineering and Drawings with technical specifications of components (if any) included in proposed water supply system completely in all respect. Any changes as required after re-Design, Detailed Engineering and Drawings with technical specifications (if needed) the system shall be informed to the Engineer-in-Charge and any other works as directed by Engineer in charge/ employer and after approval shall be executed for entire project area.

Schedule-II : Intake Tubewells and Submersible Pumps

A) Design, installation, development, testing and commissioning of Deep Tube well of size 200mm X 300mm with ERW MS perforated pipe casing including supplying all materials, including Transportation of drilling rig and equipment, erection at site, setting the work and dismantling after completion of the work including temporary accommodation for the drilling personnel as directed and specified, Pilot boring with 80 mm dia size. Supplying, Lowering & sinking of well assembly including welding of pipe joints for 200mm, 300mm dia ERW M.S. casing pipe and 200mm dia. M.S. strainer pipe including supplying M.S. Collar of suitable size made out of 40mm diaX 6 mm thick M.S. Flat by cutting, welding and tuning etc. all complete as required and as directed. Fabrication and supplying of M.S. Cone of 300mm dia 1.00m long .Supplying and packing pea gravel around the periphery of casing .Developing of the D.T.W. with air compressor all complete and any other works as directed by Engineer in charge/ employer.

B) Designing, Providing, erecting, testing and commissioning of submersible pump set of required discharge and head as per approved design, conforming to IS 8034 and motor conforming to IS 9283, with water proof winding. Pump shall be suitable for various delivery head and discharge with stainless steel shaft. Motor suitable for working on 415 V ± 10%, 3 Ph, 50 Hz A.C. Supply, with cable guard, thrust carbon/fiber bearing to withstand entire hydraulic thrust. The pump set shall be suitable for direct coupling, with suitable suction strainer. Pump should have suitable discharge out let as per manufacturer's design, control panel, submersible copper conductor cable in single / double run up to Panel and 2 pairs of suitable size erection clamp 10 mm thick shall be provided with each pump. MS black column Pipe of Heavy duty conforming to IS-1239-Part-I (2004) standards including internal food grade epoxy coating and external enamel painting, all complete and any other works as directed by Engineer in charge/ employer. (Submersible Pumps for Borewell of dia 150mm, Capacity : 17.5 HP, 3 phase 415V AC@50HZ, Suitable for 40 mtr head, 18 LPS Overall MOC : As per design & specifications)

C) 11 kv 2 Pole Structure for Transformer :- Supplying, All administrave cost and charges & erecting D. P. Structure for 11kV/0.415kv 25 KVA Transformer with R.S.J. Pole 2 Nos. of size 100 x 116 mm x 11 Mtr. Long with suitable Distribution Box of C.R.C.A. Sheet 16 SWG with 4 Pole MCCB 100 Amps as incomer & 6 Nos. 100 Amps Kitkat / MCCB for out going circuits. Transformer D.P. Structure includes the A. B. Switch 200 Amps, D.O. fuse Set & L.A. Set. 2 Nos. Top channel of size 100 mmx 50 mm for erection of A.B. Switch & 2 Nos. Base channel of size 100 mm x 50 mm for erecting Transformer. Channel of size 75 x 40 mm for erecting D.O. Fuse Set, L.A., A.B. Switch handle etc. Angle of size 50 x 50 x 6 mm for erecting Distribution Box (2 circuits) , Transformer Belt etc.as per drawing (min. 176 Kg. iron work) with necessary clamps, Nut-bolts, insulators etc. complete with caution board & barbed wire. D.P. Structure shall be erected in c.c. foundation complete. Earthing with GI pipe at least 8 Nos (20 mm dia, 3 Mtr) and connection with 8 SWG GI Wire to complete structure and any other works as directed by Engineer in charge/ employer.

D) Design and construction for Civil Work for switch room at the Ground Floor (Size 2.4 x 2.4 = 5.76 sqm) sqm for 6 Nos as required complete and any other works as directed by Engineer in charge/ employer.

Schedule III : Raw Water Transmission main

DI - K9 Pipes for Raw water Pipes and Specials: - Design, supply, laying, hydro-testing, disinfection and commissioning of raw water transmission main of Supply, delivery & Stacking of Ductile Iron (DI) Pipes of Class K9, and 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 third party inspection (Pre and Post) 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 bedding as required, backfilling of trenches and foundations with approved grade excavated materials and approved graded river sand as required including loading and unloading , reinstating of road, Shuttering and shoring the earth at different levels in foundations where necessary with required prop, struts, planks, timbers, nails etc. including dewatering if necessary, thrust blocks, nalla/Stream/ culvert crossing, construction of pedestals including all upto commissioning, Third party inspection (Pre & Post), Road restoration as per existing condition with proper safety arrangements, hydro-testing complete for Rising main as per Technical Specifications and any other works as directed by Engineer in charge/ employer.

150 mm dia to 350 mm dia Ductile Iron Class K-9 pipe (inclusive of all fittings and other relevant accessories)

Schedule IV : Proposed Water Treatment Plant (5 MLD)

A) Civil works for Proposed WTP: Design, supply, construction, installation, testing and commissioning of Complete Water Treatment Plant of capacity 5.00 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 Aeration, Rapid mixing flash mixer (MSEP), Sedimentation & Filtration followed by disinfection Auto Chlorination system (Pre & Post) fixing and installation upto commissioning with construction of RCC Chlorine Room of minimum 14 Sqm.as per instruction of the Engineer - in -Charge at the WTP Location, including all necessary Mechanical 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., 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., all complete, as directed and specified and any other works as directed by Engineer in charge/ employer. Design and Construction of pure water sump of required capacity & pump house having all appurtenances & provision 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, 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, and any other works as directed by Engineer in charge/ employer.

B) MECHANICAL WORKS FOR PROPOSED WTP:- Design, supply, erection, testing and commissioning of Proposed 5 Mld Treated Water Pumping machinery (Centrifugal Pumps) of 45 HP, 48 LPS, 45 Mtr Head, 3 nos. (2 working + 1 standby) including all necessary electrical and other installation works : Pump MOC - CI Casing, CI Impeller, SS Shaft, Mechanical Seal, Pump set with base frame, IE3 Motor (CC/ABB/ Matharon/Equivalent as per relevant BIS specification), Pump, Coupling, Pressure Gauge, Coupling Guard, Foundation Bolts, M.S. Dismantling Joint, DI suction & delivery piping with foot valve, DI sluice valve, DI non return valve etc., WTP Components like Flash Mixer 1.5m Dia x 1.8m Deep (or size as per drawing), MOC: MSEP, Lime & Alum dosing agitator, MOC: MSEP, Filter underdrain System with a. Concrete Tee @ 300 C/C b. PVC Laterals with end cap c. Air Header d. Rubber seal e. Header clamps. Chlorination System (1 working +1 Standby) Vacuum Based of Capacity 0-5 Kg/Hr. along with Accessories like Yoke Assembly, Auxiliary Container Valve/Manifold Valve/Isolation Valve, Vacuum Regulator, Remote Ejector, Booster Pump , Vacuum Tubing, Valves and Piping, PVC Piping, Chloro Filtra Systems Etc. Supply & Erection of spirally welded M.S./GI Pipes & Specials as per IS - 3589 and IS-5504 with DI Valves as per IS 4985 / 1988, for WTP & for Filter Bed, Clear water Sump, Backwash piping, Air Blower, Settling Tank, ESR etc. All piping works like Cutting, welding, Fabrication, Hydro Testing, Painting & Coating as per technical specification. Air Blower with motor( Twin lobe type). Capacity -1200 M3/hr. Pressure- 0.4 Kg/cm2 & 30-40 HP/1500RPM IE-2 Electric Motor. Supplying and Erection of Lifting equipment chain block pulley with travelling trolley with 6 mtr lift for clear water pump and blower. All the Mechanical works Should Comply the Technical Specification and any other works as directed by Engineer in charge/ employer.

C) ELECTRICAL WORKS FOR PROPOSED WTP :- Design, supply, erection, testing and commissioning of 200 KVA Transformer with DP Structure (Two Nos 1 working + 1 standby) 3 phase, 11/0.433 kV, 50 Hz., Mineral oil immersed and naturally cooled outdoor type, copper wound delta/star type as per IS:1180 (part 1) : 2014. D. P. Structure includes R.S.J. Pole 2 Nos. of size 100 x 116 mm x 11 Mtr., Distribution Box of C.R.C.A. Sheet 16 SWG with 4 Pole MCCB 400 Amps as incomer & 6 Nos. 200 Amps MCCB for out going circuits, A. B. Switch 200 Amps, D.O. fuse Set & L.A. Set, A.B. Switch handle etc. D.P. Structure in c.c. foundation, Copper coated GI Pipe/Plate Earthing at least 8 Nos (40 mm dia, 3 Mtr). Supply & erection of LT panel with suitable size Incomer MCCB from transformers, DG Set & Bus coupler. Pumps feeders supplied with MCB/MCCB & DOL/Star Delta/Soft starter with EMPR for motor protection. (DOL up to 7.5HP and Star Delta up to 35 HP and Soft starter above 50 HP). Also have Spare MCB of 16 amp (4 Nos) and 32 amp (2 Nos). The panel should be SCADA Compatible with power analyser and can be operated remotely from SCADA System. APFC Panel : Suitable Rating of KVAR capacity 440 V, 3 phase, 50 Hz., Contactor Logic & Intelligent Relay micro APFC passive filter panel, consisting of suitable steps of APP/MPP type capacitor units with Detuned (harmonic filter) reactors of suitable rating and compliance to IEC 61439 and power quality IEC 61921 standard. Providing and extending earthing to all electrical & Mechanical equipments from transformer thru 25x3 GI Strip. Supplying, lying & terminating XLPE armoured cable 3/3½/4 core aluminium conductor with continuous 12 SWG G.I. earth wire complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe for all equipments as per std and IE Rules. Providing and erecting Heat shrinkable indoor/outdoor termination kit for 11 kV ( E ) XLPE HT cable. Providing & erecting hot dipped galvanised ladder type cable tray manufactured from 16 SWG (1.6 mm thick) GI sheet of 150 mm width & 75 mm height complete with necessary coupler plates & hardware. Supply erection testing and commissioning of Diesel generating set & suitable AMF Panel with alternator of 160 kVA output continuous rating, 3 Phase, 415 V, 50c/s 0.8 p. f. A.C supply, a totally enclosed air cooled / liquid cooled multi-cylinder diesel engine developing suitable BHP at 1500 rpm with 10% overload for 1 hour in 12 hours. Providing internal and External Lighting with concealed PVC pipe (20mm), flexible single core copper wire along with Switch boards, normal sockets, power sockets, LED lighting, Street lighting, Fans, Exhaust fans for WTP Building and premises. All the Electrical works Should Comply the Technical Specification and any other works as directed by Engineer in charge/ employer.

D) SCADA & INSTRUMENTATION WORKS FOR PROPOSED WTP :- Design, manufacture, supply, installation, testing and commissioning of SCADA System for WTP Plant. Windows based PC with latest configuration & OS complete with necessary office & antivirus software’s. PC configuration shall not be less than Intel i5 10th Gen CPU, 16 GB Ram, 128 GB SDD, 500 GB HDD, DVD RW, Rs232 & Rs485 port, 2 RJ45 ports, Keyboard, Optical Mouse, 32 inch colour TFT Monitor, Latest Windows Pro OS, Microsoft Office & Antivirus & Internet Security software for 3 years license, including SCADA software package with complete accessories for entire scheme including monitoring, alarm & report generation, controlling & communication parameters of field instruments & devices for entire WTP, IPS, OHT. SCADA software of reputed company with developer & runtime license with minimum 256 number of Tags with features as per technical specifications. RTU PANEL With UPS for 08 Borewell Locations and 03 ESR tanks for wireless Communication (with PLC & 7" HMI, GPRS SYSTEM,) complied to technical specification. Main PLC process control and Mimic panel WITH UPS and Filter Console panel suitable for WTP with I/O's as per Technical specification. Supply and erection of Actuator for Sluice Valves of Filter bed (Inlet, outlet, drain, backwash & blower pipes), control should be programmed thru Filter Console panel for normal operation and backwash operation. Supply and erection of PH+Turbidity Meter for WTP inlet and PH+Turbidity+Resedual Chlorine Analyser for WTP outlet water parameter measurement. Supply and installation of Ultrasonic Level meter for Pure water Tank, Backwash Tank, ESR Tank and Filter Bed. Supply and Installation of Pressure Transmitter for WTP inlet, WTP outlet (Rising Main), Blower Pump, ESR Tank etc. Supply and Erection of Electromagnetic Flow Meter for WTP Inlet, WTP Outlet, ESR outlet of proper sizing. Supply and Installation of Open channel type ultrasonic flowmeter with FIT in between Aerator and Settling Tank. Supply and Erection of Power & Control Cables for SCADA & Instrumentation as per Technical Specification. All the SCADA and Instrumentation works Should Comply the Technical Specification and any other works as directed by Engineer in charge/ employer.

Schedule V : Retrofitting /Rehabilitation of existing WTP (4.6 MLD)

A) MECHANICAL WORKS FOR EXISTING WTP:- Design, supply, erection, testing and commissioning of Existing 4.6 Mld Treated Water Pumping machinery (Centrifugal Pumps) of 20 HP, 27.34 LPS, 45 Mtr Head (1 No Standby) and 40 HP, 63 LPS, 45 Mtr Head (1 Standby) at existing WTP including all necessary electrical and other installation works. Pump MOC - CI Casing, CI Impeller, SS Shaft, Mechanical Seal, Pump set with base frame, IE3 Motor (CC/ABB/Matharon/Equivalent as per relevant BIS specification), Pump, Coupling, Pressure Gauge, Coupling Guard, Foundation Bolts, M.S. Dismantling Joint, DI suction & delivery piping with foot valve, DI sluice valve, DI non return valve etc. Supplying and Erection of other WTP Components like Lime & Alum dosing agitator, MOC: MSEP, Chlorination System (1 Working) Vacuum Based of Capacity 0-5 Kg/Hr. along with Accessories like Yoke Assembly, Auxiliary Container Valve/Manifold Valve/Isolation Valve, Vacuum Regulator, Remote Ejector, Booster Pump , Vacuum Tubing, Valves and Piping, Chloro Filtra Systems Etc. Supply & Erection of spirally welded M.S./GI Pipes & Specials as per IS - 3589 and IS-5504 with DI Valves as per IS 4985 / 1988, for WTP & for Filter Bed, Clear water Sump, Backwash piping, against replacement of non working valves, degraded pipes, additional piping etc. All the Mechanical works Should Comply the Technical Specification and any other works as directed by Engineer in charge/ employer.

B) ELECTRICAL WORKS FOR EXISTING WTP:- Supply & erection of LT panel with Suitable capacity of incomer MCCB from transformer. Pumps feeders with MCB/MCCB & DOL/Star Delta/Soft starter with EMPR for motor protection. (DOL up to 7.5HP and Star Delta up to 35 HP and Soft starter above 50 HP). Panel should include the Spare MCB feeder 16 amp (2 Nos) and 32 amp (2 Nos). The panel should be SCADA Compatible with power analyser and can be operated remotely from SCADA System. APFC Panel : Suitable Rating of KVAR capacity 440 V, 3 phase, 50 Hz., Contactor Logic & Intelligent Relay micro APFC passive filter panel, consisting of suitable steps of APP/MPP type capacitor units with Detuned (harmonic filter) reactors of suitable rating compliance to IEC 61439 and power quality IEC 61921 standard. Providing earthing to all electrical & Mechanical equipments thru 25x3 GI Strip. HT/ L.T Cable & Termination :- Supplying, erecting & terminating XLPE armoured cable 3/3½/4 core aluminium conductor with continuous 12 SWG G.I. earth wire complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe against replacement of damaged and old cables and additional requirement wherever required. Providing & erecting hot dipped galvanised ladder type cable tray manufactured from 16 SWG (1.6 mm thick) GI sheet of 150 mm width & 75 mm height complete with necessary coupler plates & hardware wherever required. Replacement and repair work of lighting and wiring works in existing WTP building. All the Electrical works Should Comply the Technical Specification and any other works as directed by Engineer in charge/ employer.

C) SCADA & INSTRUMENTATION WORKS FOR EXISTING WTP:- Design, manufacture, supply, installation, testing and commissioning of SCADA System for WTP Plant. Main SCADA System and PC will be available at New Proposed WTP and one main PLC will be installed at Existing WTP for configuration and integration of Equipments and Instruments of Existing WTP. Output will be visible only on system of New WTP. Main PLC process control and Mimic panel with UPS suitable for WTP with I/O's should be as per Technical specification. Supply and erection of PH+Turbidity Meter for WTP inlet and PH+Turbidity+Resedual Chlorine Analyser for WTP outlet water parameter measurement. Supply and installation of Ultrasonic Level meter for Pure water Tank, Backwash Tank, ESR Tank and Filter Bed. Supply and Installation of Pressure Transmitter for WTP inlet, WTP outlet (Rising Main), Blower Pump, ESR Tank etc. Supply and Erection of Electromagnetic Flow Meter for WTP Inlet, WTP Outlet, ESR outlet of proper sizing. Supply and Installation of Open channel type ultrasonic flowmeter with FIT in between Aerator and Settling Tank. Supply and Erection of Power & Control Cables for SCADA & Instrumentation as per Technical Specification. All the SCADA and Instrumentation works Should Comply the Technical Specification and any other works as directed by Engineer in charge/ employer.

Schedule VI : Elevated Service Reservoirs

Elevated Service Reservoir :-Design, construction, supply, erection, testing and commissioning of 1(One) Zonal Over head service reservoirs of Circular shape, RCC framed staging and 1300 cum capacity and minimum 20.00 m staging height at locations under the command areas to be served. Reservoirs have RCC pile Foundation including all necessary inlet/ outlet/ overflow/ draining etc. piping arrangement with control valves, RCC spiral case from GL to top of roof, M.S. ladder with guard ring, RCC ventilator, Manhole with frame & cover at roof, float operated inlet valve, calibrated water level indicator, lightening arrestor with earthing system, 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 including construction of operator room and compond wall in the premises and any other works as directed by Engineer in charge/ employer.

Schedule VII : Clear Water Transmission main :

DI - K9 Pipes for Clear water Pipes and Specials: - :- Design, supply, laying, hydro-testing, disinfection and commissioning of raw water transmission main of Supply, delivery & Stacking of Ductile Iron (DI) Pipes of Class K9, and 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 third party inspection (Pre and Post) 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 bedding as required, backfilling of trenches and foundations with approved grade 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,thrust blocks, nalla/Stream/ culvert crossing, construction of pedestals including all upto commissioning, Third party inspection (Pre & Post), Road restoration as per existing condition with proper safety arrangements, hydro-testing complete for distribution system as per Technical Specifications and any other works as directed by Engineer in charge/ employer.

100 mm dia to 250 mm dia. Ductile Iron Class K-9 pipe (inclusive of all fittings and other relevant accessories)

Schedule VIII : Distribution Network

A) DI - K7 Pipes for Distribution network:- Design, Detailed Engineering and Drawings with technical specifications, Supply, delivery, Stacking, laying, Trail run, Flushing Disinfection and Commissioning of pipelines by flushing with water containing bleaching powder at 0.5 gms per liter of water and cleaning the same with fresh water, operation to be repeated three times including getting the sample of water from the disinfected main tested in the laboratory for the entire implemented network system. Road cut / railway crossing/ nalla/ drain/ culvert crossing, jointing and hydro-testing for distribution pipe network of Ductile Iron (DI) Pipes of Class K7, and P 1.6 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-7 as per details given below suitable for Push- on Joint (EPDM Rubber Gasket Jointing) with cement mortar lining inside the pipes as per Annexure-“B” of IS 8329:2000 and Zinc Coating with a finishing layer of Epoxy Resin (Blue Epoxy) on external surfaces as per Annexure-“A” of IS 8329:2000, Third Party Inspection (Pre & Post) as per Technical Specifications and direction of Engineer including all labour, material, equipment all lead and lift all work complete including earth work, back filling & thrust blocks, nalla/Stream/ culvert crossing, construction of pedestals including all upto commissioning, Third party inspection (Pre & Post), Road restoration as per existing condition with proper safety arrangements including GSB, WBM/WMM, ICBP/BM/BT/Premix Carpet/CC and the RCC/PCC Thrust blocks wherever necessary, and any other works as directed by Engineer in charge/ employer.

250 mm to 400 mm dia DI K-7 (inclusive of all fittings and other relevant accessories)

B) HDPE Pipes for Distribution System confirming to IS 4984 / 14151 / 12786 / 13488:- Design, Detailed Engineering and Drawings with technical specifications, Supplying, transportation, stacking, laying using Trenchless Technology / Conventional Trenching method, electrofusion jointing for fittings , nalla/ drain/ culvert crossing and hydraulic testing of HDPE (PE100 PN 10) pipe including all pipe, specials, fittings and all relevant accessories (using electrofusion) confirming to IS 4984 and the specifications, including third party inspection (Pre and Post), all taxes and duties, transportation, freight charges, loading and unloading, construction of Thrust Block where necessary, conveyance to the project site and stacking with cost of all labor and material for following pipe diameters. including all labour, material, equipment all work complete as per specification and as directed by the Engineer In Charge with all lead and lift-including earth work, back filling &thrust blocks, nalla/Stream/ culvert crossing, construction of pedestals including all upto commissioning, Third party inspection (Pre & Post), Road restoration as per existing condition with proper safety arrangements including GSB, WBM/WMM, ICBP/BM/BT/Premix Carpet/CC and the RCC/PCC. Trail run, Flushing Disinfection and Commissioning of pipelines by flushing with water containing bleaching powder at 0.5 gms per liter of water and cleaning the same with fresh water, operation to be repeated three times including getting the sample of water from the disinfected main tested in the laboratory for the entire implemented network system. This item includes Oxidation Induction Time Test confronting to IS 4894 : 2016 at both ends by two different agencies through Perkin Elmar Instrument and any other works as directed by Engineer in charge/ employer.

HDPE PE 100, PN 10, 90mm to 225mm dia (inclusive of all fittings and other relevant accessories)

C) For Control with Sluice Valve / Wash-Out with Sluice Valve : Providing, supply and installation manually operated Ductile Iron of DIN 1693 Garde - GGG 40/ GGG 50/ SG Iron of IS 1865 Grade - 400/12/500/7. Double Flanged Non-Rising Type Sluice Valve as per IS 14846/2000 (PD Type) PN 1.0 having seat of body/wedge face ring Gunmetal to IS 318 LTB 2, Stem SS AISI 410 with manual handwheel operation. Flange Drilled as per IS 1538 Table IV & VI Flat Face (INCLUSIVE OF FITTINGS AND PUDDLE PIPE) and any other works as directed by Engineer in charge/ employer

100 NB to 400NB (INCLUSIVE OF FITTINGS AND PUDDLE PIPE)

D) Valve Chamber: Design, Detailed Engineering and Drawings with technical specifications, Drawing, detail engineering , Construction of RCC and Brick masonry chambers for Sluice valve, Wash Out Valve, Air valves, Fire hydrants etc. including cost of PCC and RCC work, cost of supply and bending and binding of steel with required shuttering, cost of brick work with plaster from inside and outside, precast slabs, including all the miscellaneous items of work, restoration of the periphery, but excluding the supply and installation of pipes and specials, valves etc. including all labour material all lead and lift all work complete and any other works as directed by Engineer in charge/ employer

E) Flow Control Valve for Flow Measurement at the DMAs: Supply, installation and commissioning in all respect as per Design, Detailed Engineering and Drawings with technical specifications, including calibration in third party laboratory, Electromagnetic Flow Meter (EMF) as per ISO 4064, for potable water with accuracy as per specification, with in- built wireless communication along with one number of battery operated Pressure Transmitter (ratio metric type) and integration of pressure signal with DMA flow meter wireless communication modem, including software for datalogging with workstation, as per given specifications for following sizes including sensor, transmitter surge arrestor, cables, pipe cutting, leveling and installation of flow meter in Electrical panels with locking arrangement, commissioning and erection all complete and pressure transmitter in the pipelines with necessary tool tackles etc complete, as may be required at site & based on technical specifications at the Outlet of WTP (2 Nos.) and 3 Nos. of ESRs as directed by Engineer In Charge. Providing manually operated Ductile Iron of DIN 1693 Garde - GGG 40/ GGG 50/ SG Iron of IS 1865 Grade - 400/12/500/7. Double Flanged Non Rising Type Sluice Valve for Electromagnetic Flow Meter as per Design, Detailed Engineering and Drawings with technical specifications & as per IS 14846/2000 (PD Type) PN 1.6 having seat of body/wedge face ring Gunmetal to IS 318 LTB 2, Stem SS AISI 410 with manual handwheel operation. Flange Drilled as per IS 1538 Table IV & VI Flat Face. as per Technical Specifications and as per direction of Engineer. Design, Detailed Engineering and Drawings with technical specifications, and Construction of RCC chambers for Flow Control Valve including PCC and RCC work, cost of supply and bending and binding of steel with required shuttering, cost of brick work with plaster from inside and outside, precast slabs, including all the miscellaneous items of work, restoration of the periphery, including the supply and installation of pipes and specials, valves etc. The item shall be as per specification, drawing and any other works as directed by Engineer in charge/ employer

Schedule IX : House Service Connections and Meter Installation

A) 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

B) Domestic Water Meter and Meter Box : Providing, installing and giving satisfactory field testing of water meter (domestic type) with ISI mark as per IS 779/1994, horizontal inferential multijet type with magnetic drive and dry dial suitable for ambient 50° C |Temperature duly sealed against tampering, complete with couplings at both ends and conforming to class A as per IS 779/1994 (VI Revision) Third party inspection. Water Meter Conforming to IS: 4064 along with manufacturer's test certificate and guarantee certificate, with 5 years warranty, including cost of all materials, reducer, meter box as per specification (15mm dia/20mm dia/25mm dia) and any other works as directed by Engineer in charge/ employer

C) Fire Hydrant: Providing, Fixing, testing &Commissioning of Single Headed Gun Metal ISI Marked oblique pattern Hydrant Landing Valve with 80 mm dia, flanged inlet & 63 mm dia instantaneous type female outlet complete with cap and chain, twist release lug and all accessories as per IS:5290-1993(third revision) (Type-'A') and specifications complete as required including Providing, Erection, Testing & Commissioning of Cast Iron Sluice Valve/ Gate Valve confirming to IS:14846/2000 complete with matching flanges, rubber insertion, nuts, bolts and washer etc. of following size complete as required including Valve Chamber (FRP slab with universal key lock system) and any other works as directed by Engineer in charge/ employer

Schedule X : Other works

A) Assam Type RCC Staff Accommodation at having unitseach 54 sqm dwelling unit for Operator / Chowkider having total plinth area of 54 Sq.m. with 600 mm. high plinth & 3300 mm. finished floor height as per design and drawing and Chajja & 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),with internal usable area Floor Tlies Finising , internal wall finished with plastic paint & exterior surfaces finished with weather coat cement paint etc. including all necessary internal water supply & sanitary installation work, construction Septic Tank, internal and external 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, suitable drianage system white ant treatment etc. , all complete, as directed and specified.and one quarter of 9 sqm with above facilities and any other works as directed by Engineer in charge/ employer

B) RCC Security Room having 9 sqm area for Chowkider having with 600 mm. high plinth finished floor height as per design and drawing and Chajja 1st. class local hard Wood door frame, 1st. class local hard Wood panelled shutter , Floor Tlies Finising , internal wall finished with plastic paint & exterior surfaces finished with weather coat cement paint etc. including all necessary internal water supply & sanitary installation work,, internal and external electrification (with with all necessary electrical fittings & fixtures viz., light / fan / power socket etc., necessary plinth protection work, suitable drianage system as directed by Engineer-in-charge and specifications( one quarter of 9 sqm with above facilities) and any other works as directed by Engineer in charge/ employer

C) Construction of Boundary Wall of 2.00 meter height (above GL) brick Security Wall with RCC framed structure with spiral fencing on top at proposed new ESR 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, and any other works as directed by Engineer in charge/ employer

D) Site development, and landscaping all complete, with plantation of trees , flower plants, grass with excavtion, earth filling watering & mantainging the developemet.as directed all complete, and any other works as directed by Engineer in charge/ employer

Schedule XI : Cost of various Permissions & Express Feeder

A) NH Road Crossing permission charges, includes necessary permission charges, documentation, work execution with HDD technology with cost of materials, lavbour,with cost of casing and carrier pipe all taxes including GST, clearing the site aftar work done with.as per specification and any other works as directed by Engineer in charge/ employer

B) Rail Way Crossing through Jack Pushing as per attached network system in the bid document including all administrative cost and right of Way. The scope includes Fabrication thick with Casing Pipe- Pipe jack for crossing with Jacking and Pushing method. The item include pushing jointing of required diameter MS pipe of required length, construction of Receiving and Jacking pit with suitable shoring and strutting (if required), including installation of jacking platform, thrust resistant arrangement of required capacity including , hydraulic jacking with required accessories, required excavation inside the jacking pipe and disposal the same, shoring, shuttering, MS Testing - thick Casing Pipe- Flushing, Hydrotesting, Trial Run & Commissioning: Hydraulic testing of the distribution system piping of the folowing diameters in segments at the required test pressures. This item includes the costs of water, labor, pumping, etc. all complete, as per the approved drawings (including diameter & location) of the Railways and any other works as directed by Engineer in charge/ employer

C) 11 Kv Express Feeder for new WTP with all materials and equipments as per APDCL specifications and any other works as directed by Engineer in charge/ employer

Schedule-XII : Operation and Maintenance

Operation and Maintenance ( after completion of Capex work and trial & satisfactory commissioning of complete project):- Operation, maintenance, excluding APDCL charges for Power Consumption, but including required Manpower, chemicals and materal, repairing of all components as reqired, repair to pipeline leakages, road restoration for the repairing works, painting of civil or non civil structures (if any), retrofitting works of the civil structure wherever necessary and management of Water Treatment plants ( Existing & proposed)pumps and motors, pumping stations,deep tube wells including, mechanical, electrical panels, necessary accessories and SCADA systems, it also includes activities for maintenance of campus development, administrative building, laboratory, horticulture, etc. and all works related to plant operation as per scope of work and specification and performance indicator and other relevant works . and all works related to plant operation as per scope of work and specification and performance indicator and other relevant works (if any)meter reading, billing of water supply system through regular water supply in DMAs/Zones from service reservoirs to consumer water meter points as per specifications & employer's requirement including consumables, disposables, collecting bills, supply of chemicals, repairing of leakages in pipes, road restoration, periodical water testing cost, from date of commissioning up to completion of Design, Detailed Engineering and Drawings with technical specifications build period as directed by Engineer In Charge. for Five years as per specificartions attached and any other works as directed by Engineer in charge/ employer (APDCL Energy Charges will be borne by the ULB)

1st year of Operation and Maintenance

2nd year of Operation and Maintenance

3rd year of Operation and Maintenance

4th year of Operation and Maintenance

5th year of Operation and Maintenance

Sri Uday Baishya