UPGRADATION OF WATER SUPPLY INFRASTRUCTURE AT SALARIA ENCLAVE UNDER GE WEST DELHI CANTT 10

Amount

M&L for excavation in trenches n exc 1.5m wide and n exc 1.5 m depth, for foundtion, etc, or for shafts, wells, manholes, pierholes etc., n exc 10sqm on plan and n exc 1.5 m in depth and gettig out for hard/dense soil .

Supply and filling in and spreading washed river sand for cushioning and covering the under ground cable in trenches complete. Note :- For measurement purpose only punned sand shall be measured and paid.

Supply and laying reinforced precast concrete cable cover, class LV, type -2 flat, size 300 x 180 x 40mm complete all as specified and directed..

M&L for returning, filling in, including spreading, levelling, watering and well ramming in layers n exc 25cm in Hard/dense soil complete all as specified and directed.

M&L for removing excavated material n exc 50m and depositing where directed at level n exc 1.5m above the starting point in soil complete all as specified and directed.

M & L Drilling of bore hole by DTH method according to IS : 2800-1991 (Part-I) as amended up to date and modified to extent of specified attached with this schedule of items of work in all kinds of soils & boulders (rock) up to 400 mm dia the cost of all consumable stores, fuel oil, soil stabilizing material, arrangement & transportation of rig and other accessories at site of proposed bore and disposal of soil from the site, for a depth up to 120 meters from ground level complete. The quoted rate is deemed to be inclusive of the cost of drilling rig pumps, fittings etc. Note: (1) In case of encountering rock prior to 30 mtr depth from ground level the decision of the Garrison Engineer for reboring shall be final and binding. Specific order in writing shall be issued by Garrison Engineer for reboring and the quantities shall vary accordingly. (2) cost of transportation of DTH plant is included in the unit rate.

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Supply & installing sample box for displaying samples of strata made out of teak wood plants 25mm thick board, duly french polished out side, size of sample box 1000mm x 1000mm, required nos of samples bins 100mm x 100mm x 100mm sizes, provided with front openable glazed shutter, 25mm thick duly fitted with 2 Nos 75mm aluminium hinges and 75mm aluminium anodised hasp and staples for locking arrangement complete all as specified and directed.

M&L for development of tube well with according to Clause 9.3 of IS-2800-1991 (Part-I) as amended upto date and specification attached with air compressor of capacity 630 CFM at 200 PSI till sand/mud free water of potable quality is obtained and to achive minimum discharging capacity of 25000 LPH all as specified and directed. (Note - Compressor with accessories and fuel, pipes etc shall be arranged by the contractor).

M&L for yield testing for the tube well by turbine pump and motor (disel driven) for minimum discharging capacity of 25000 LPH for at least continuous 8 hours uninterrupted run per day for three continuous days complete all as specified and directed. (Note : 'V' Notch and other equipment including pump set shall be arranged by the contractor at his own cost

Supply, assembling, lowering and fixing in vertical position in bore well, unplasticised PVC medium well casing (CM) pipe of 200 mm diameter (Internal), minimum wall thickness 10 mm conforming to IS : 12818-2010 including fittings & accessories and housing clamp for 200 mm dia bore pipe made out of flat MS 150x12 mm thick (length 80 mm) with 4 Nos 20 mm dia of suitable size of bolt, nuts, washers etc including drilling holes of suitable sizes and painting 2 coats of synthetic enamel paints over a coat of red oxide primer etc for all depths complete all as specified and directed. Make : Astral /Ashirvad /Finolex/ Supreme/ Prince/Equivalent for all depths complete all as specified and directed.

Supplying, assembling and lowering 200 mm inner dia slotted unplasticised PVC medium well screen (RMS) with ribs with munium wall thickness under ribs as 7.5 mm confirming to IS : 12818-2010 including fittings & accessories etc for all depths complete all as specified and directed.

Supply and filling Pea gravel of size 3 to 6 mm for packing around the housing/assembly, slotted pipe of the bore well, complete all as specified and directed. (Note : Pea gravel shall be paid as per stack measurement carried out on site)

Supply and fixing well cap suitable for 200 mm bore well dia consisting of two parts complete with welding and machinery work having provision of cut out for passing of column pipe and fabricated from MS sheet 3.15 mm thick all as specified and directed by Engineer-in-Charge.

Testing of raw and treated water for all parameters covering complete chemical and bacteriological aspect from any Govt approved/recognised Lab as approved by the GE complete all as specified and directed.

M&L for electrologing test with using suitable equitable equipments for the bore hole before sinking/lowering of pipes. Filters etc for assessing proper deliniation of water from govt recognised agency/Govt firm and report shall be submitted to Engineer-in-Charge/GE for approval complete all as specified and directed.

Supply , lowering & jointing minimum 80mm dia uPVC Column pipe Safe allowable hydrostatic pressure 26kg/sq. cm heavy blue screen wire lock-each 3 m length incl housing clamp for 80 mm dia bore pipe made out of flat MS 100x10 mm thick (length 60mm) with 4 Nos 20mm dia of suitable size of bolt, nuts, washers etc including drilling holes of suitable sizes and painting 2 coats of synthetic enamel paints over a coat of red oxide primer complete all as specified and directed. Make : Astral /Ashirvad /Finolex/ Supreme/ Prince/Equivalent

Supply and fix cast iron sluice valve, Class PN 1.6, long body type, with brass spindle, both ends flanged with holes, ISI Marked (IS 14864-2000), including carbon steel nuts, bolts & washers, rubber gaskets etc, with CI wheel, fixed to water mains, of size 150mm bore complete all as specified and directed.

Supply and fix cast iron sluice valve, Class PN 1.6, long body type, with brass spindle, both ends flanged with holes, ISI Marked (IS 14864-2000), including carbon steel nuts, bolts & washers, rubber gaskets etc, with CI wheel, fixed to water mains, of size 100mm bore complete all as specified and directed.

Supplying and fixing cast iron heavy duty non return valve, PN 1.6 both ends flanged conforming to IS, suitable for 150mm bore pipe (horizontal type) including carbon steel nuts, bolts and washers, rubber gaskets etc complete all as specified and as directed.

Supply and fixing pressure gauge in pipe line 150 mm dia, 0 to 10 Kg/Sqmm including all necessary fittings complete all as specified and as directed

M&L for cutting of existing DI/CI pipe for insertion of new Tee of upto 150 mm bore including jointing materials complete all as specified and directed. (NOTE : Cost of new Tee is deemed to be inclusive in the quoted rates).

Supply, laying, jointing and testingh of XLPE insulated armoured heavy duty electric cable with auminium conductor 1100 volts grade cross sectional area 35 Sqmm 4 Core laid in trenches/floor or fixed on wall/pole including suitable size of brass compression cabld gland, terminal lugs etc complete all as specified and directed.

Supply and installation booster Pumping set centifugal, elect driven supplied and installed complete up to 5 HP inclusive starter and PCC foundation etc complete all as specified & directed.

Supply and installation submersible pump, elect driven 415 V TP suitable for 200/250 mm dia bore well supplied and installed complete 12.5 HP inclusive of 100 mtr long submersible cable PVC insulated and sheathed flat submersible cable with stranded copper conductor of size 3 core 6 Sqmm 1100 Volts grade including lugs and fixed in submsersible pump & starter etc complete all as specified & directed.

Supply, installation, testing & commissioning of Reverse Osmosis Plant of capacity 24000 LPH having 2 stage of RO plant i.e. 16000 LPH & 8000 LPH output capacity of treated water (quality as per IS -10500-2018) for 20 hours operation alongwith necessary pipelines, fittings and control valves including all other accessories to make the plant fully functional complete all as per latest engineering practices and the plant subsystems shall be having the following specifications :- Design Criteria :- Raw Water (borewell) Quality as under :- (i) Turbidity - upto 8 NTU (ii) Total Hardness - upto 600 mg/L (iii) TDS - upto 3000 mg/L (iv) Chlorides - upto 400 mg/L (v) Total Alkanity - upto 500 mg/L (vi) Calcium - upto 200 mg/L (vii) Magnesium - upto 100 mg/L Treated Water Quality :- (i) TDS - 200-250 mg/L (ii) Total Hardness -200 mg/L (iii) Turbidity - 1 NTU (iv) Chlorides - 250 mg/L (v) Total Alkanity - 200 mg/L (vi) Calcium - 75 mg/L (vii) Magnesium - 30 mg/L Make of the Plant : Ion Exchange/Thermax/Netsol/VA tech webage Ltd/Suez water technology/SFC/GE/Seimens

(A) Raw water Transfer Pump : [Qty : 2 Nos] (1W+1S) Raw Water Horizontal monoblock non-submersible type pump set (SS-304) shall be of multistage Pump Capacity 32.0 m³/ hour @ 25mtrs Head, 3 phase 50Hz, 400-415Volts, RPM 2900 with necessary unions, flanges, foundations, bolts, etc., complete with head conditions and it shall be complete with Mechanical seal, CI with bronze impeller, SS Shaft, other accessories, etc., including valves and instrumentation such as Suction Valve-2Nos, Discharge Valve-2Nos, Non Return Valve-2Nos, Pressure Gauge-1 No, Base frame-2Nos, of suitable sizes complete. Make : Kirloskar/ Grundfos/ KSB/ Wilo/ Lubi/ Johnson

(B) Pressure Sand filter : [Qty : 1 No] The Pressure Sand filter shall comply the following specification and parameters :- (a) Material of Construction : MSEP shell & Dish- 5/6 mm thick (b) Diameter : 1500 mm (Min) (c) Height On Straight : 1800 mm (Min) (d) Filtering Media : Sand media ,Pebble, Gravel ,coarse, fine sand (e) Frontal Pipe : uPVC (f) Make : As per OEM Recommandation

(C) Cartilage Filter : Housing - 01 Nos (i) Length : 1000 mm (ii) Dia : 550 mm (iii) Flow Rate : 50 m3/hr (iv) 5 Micron Filter Spun : 20 Nos

(D) Activated Carbon Filter : [Qty : 1 No] The Activated Carbon Filter shall comply the following specification and parameters :- (a) Material of Construction : MSEP shell & Dish- 5/6 mm thick (b) Diameter : 1500 mm (Min) (c) Height On Straight : 1800mm (Min) (d) Design Flow Rate : 37 m³/hr (e) Operating Pressure : 2.0 Kg/cm² (Min) (f) Design Pressure : 3.5 Kg/cm², (g) Testing pressure : 5.25 kg/cm² (h) Filtering Media : Activated CARBON 800 ID

(j) Type of valve : Individual Butterfly Valves (k) Frontal MS Pipe work : 100mm or suitable size, Code : IS-1239 Medium duty; Flange : BS10 Table D (l) Carbon Qty : 154 kgs (Min) (m) Carbon media Depth : 1000mm (Min) (n) Pressure Gauge : 2 Nos, (o) Sample valve : 2 Nos (p) Air release pipe work : MS (q) Foundation bolts & Nuts : As per OEM Make : ION Exchange. Note : Design details of the Activated Carbon filter plant with schematic diagram of pipe connections, position of butterfly valves,etc., including all accessories mentioned above in detailed specification which are part of filter plant shall be submitted to GE for approval before manufacturing.

(E) Softener Filter: SS316 : No 01 MOC OF TANK- SS316 Thick of Shell Plate-4 MM Both Side D/End, D/End Type- Trosherical-5 MM Both Side. Welding Electro ER316L/E3016L 4 Nos. Legs in Tank Vessel 48’’x 72” Ion-exchange 220NA Control Valve 2.5’’ Frontal Pipe 2.5”

(F) Antiscalent Dosing System [Qty : 1 No] The Antiscalent Dosing System (to perform removal of scaling in RO membrane based on inlet water conditions) shall be with Electronic Diaphragm type metering with digital display having the following specification and parameters:- (a) Pump Capacity : 0- 20 LPH - 02 Nos (b) Stroke : 350 SPM (c) Pump MOC : PP (d) Chemical to be dosed : Antiscalent (e) Solution HDPE Tank & Cap : 250 Ltrs (1 No) Make : Ion Exchange/ Milton Roy/ Grundfos/ Minimax/ LMI

(G) RO System [Qty : 1 No] The RO system (skid mounted ) with backword and forward wash provision shall comply the following specification and parameters :- (a) Permeate flow rate : 16 m3/hr (b) Recovery /Mambrane : 15 - 19 % (c) Salt Rejection : 98-99.5% (d) Type RO Membrane : TFC (Thin film Composite) (e) Qty of Membrane : 16 Nos (f) Std Size (dia & length) : 8"x40" Make of Membrane : HM8040 FRE -400 of Hydramem /filmtec BW30PRO-400/34 of DUPONT/CPA 3LD 8040 in Hydraunautics/ Toray or equivelent (g) Pressure vessel (of composite material) : 04 Nos (h) Nos of element in each Vessel : 05 (j) Pressure : 21 Bar (Make of Pressure Vessel : Ion Exchange/ Advanced Composite/ Pentair/ Pure Aqua/Alfa/UKL

(k) Skid : Mild Steel Powder of suitable size (l) High Pressure pump : Vertical Multi stage SS 316 Make of High Pressure Pump : Grundfos - CRN, Model : SS316 or equivalent in Ebara/ Wilo/ Kirloskar/Xylem (m) High pressure switch, low pressure switch, Auto flush timer : As per OEM (n) Product & reject Rota Flow Meters : As per OEM (o) Micro Processor based pre-programmed operating logic wth GSM SIM provision : As per OEM

(H) Supply, Installation and Commissioning inter unit piping of UPVC SCH-40/ SS-304/ PVC of required lengths with necessary flanges, bolts, nuts, neoprene gaskets, wherever necessary with necessary control valves, non return valves, etc., complete all as specified and as directed. Notes : (a) High pressure pipeline shall be of material SS-304. (b) Low pressure pipeline shall be of material UPVC SCH-40. (c) Drain pipe shall be of material PVC. (d) Cost of the same is deemed to be included in the quoted rates.

(J) pH Correction Dosing System for Permeate Water [Qty : 1 No] The pH Correction Dosing System shall be with Electronic Diaphargm type metering with digital display having following specification and parameters:- (a) Pump Capacity : 6 LPH @ 4 kg/cm2 (b) Stroke : 350 SPM (c) Pump MOC : PP (d) Chemical to be dosed : pH Correction dosing chemical (e) Solution HDPE Tank & Cap : 100 Ltrs (1 No) Make : Ion Exchange/ Milton Roy/ Grundfos/ Minimax/ LMI

(K) Instrumentation :- (i) Rota Meters (Panel Mounted ) - 02 Nos (ii) Low pressure Switch - 01 Nos (iii) High pressure Switch - 01 Nos (iv) Presuure gauge (online & panel Mounted ) - 06 Nos

(L) supply , fixing of Complete piping for RO System (Feed pump to pH Correction ) as per Standard approved Make

(M) Supply , fixing of chemical Cleaning (CIP ) Sytem comprasing of SS Pump Flow rate 12 m3/hr with Micron Filter and 1000 ltrs Storage Tank

Recycle Unit Stage-2 (N) Raw water Transfer Pump : [Qty : 2 Nos] (1W+1S) Raw Water Horizontal monoblock non-submersible type pump set shall be of Pump Capacity 16.0 m³/ hour @ 25mtrs, 3 phase 50Hz, 400-415Volts, RPM 2900 with necessary unions, flanges, foundations, bolts, etc., complete with head conditions and it shall be complete with Mechanical seal, complete pump in SS 316 other accessories, etc., including valves and instrumentation such as Suction Valve-2Nos, Discharge Valve-2Nos, Non Return Valve-2Nos, Pressure Gauge-1 No, Base frame-2Nos, of suitable sizes complete. Make : Kirloskar/ Grundfos/ KSB/ Wilo/ Lubi/ Johnson

(O) Cartilage Filter : Housing - 01 Nos (i) Length : 1000 mm (ii) Dia : 550 mm (iii) Flow Rate : 12 m3/hr (iv) 5 Micron Filter Spun : 10 Nos

(P) RO System [Qty : 1 No] The RO system (skid mounted ) with backword and forward wash provision shall comply the following specification and parameters :- A Permeate flow rate : 8 m3/hr (a) Recovery /Mambrane : 15 - 19 % (b) Salt Rejection : 98-99.5% (c) Type RO Membrane : TFC (Thin film Composite) (d) Qty of Membrane : 08 Nos (e) Std Size (dia & length) : 8"x40" Make of Membrane : HM8040 FRE -400 of Hydramem / BW30PRO-400/34 of DUPONT/CPA 3LD 8040 in Hydraunautics/ Toray or equivelent (f) Pressure vessel (of composite material) : 02 Nos (i) Nos of element in each Vessel : 03 (ii) Pressure : 21 Bar (Make of Pressure Vessel : Ion Exchange/ Advanced Composite/ Pentair/ Pure Aqua/Alfa/UKL (j) Skid : Mild Steel Powder of suitable size (k) Micron Cartridge Filter : 1 No (To be installed before RO membrane) (l) High Pressure pump : Vertical Multi stage SS 316 Make of High Pressure Pump : Grundfos - CRN, Model : SS316 or equivalent in Ebara/ Wilo/ Kirloskar/Xylem (m) High pressure switch, low pressure switch, Auto flush timer : As per OEM (n) Product & reject Rota Flow Meters : As per OEM (p) Micro Processor based pre-programmed operating logic wth GSM SIM provision : As per OEM

(R) Antiscalent Dosing System [Qty : 1 No] The Antiscalent Dosing System (to perform removal of scaling in RO membrane based on inlet water conditions) shall be with Electronic Diaphragm type metering with digital display having the following specification and parameters:- (a) Pump Capacity : 0- 20 LPH - 02 Nos (b) Stroke : 350 SPM (c) Pump MOC : PP (d) Chemical to be dosed : Antiscalent (e) Solution HDPE Tank & Cap : 250 Ltrs (1 No) Make : Ion Exchange/ Milton Roy/ Grundfos/ Minimax/ LMI

(S) Instrumentation :- (i) Rota Meters (Panel Mounted ) - 02 Nos (ii) Low pressure Switch - 01 Nos (iii) High pressure Switch - 01 Nos (iv) Presuure gauge (online & panel Mounted ) - 06 Nos (E) Supply , fixing of chemical Cleaning (CIP ) Sytem comprasing of SS Pump Flow rate 12 m3/hr with Micron Filter and 1000 ltrs Storage Tank

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Supply, installation, commissioning and testing of LT feeder piller box of size 900x1200x300 mm, outdoor cubical type, floor mounted, vermin proof factory made of CRCA Sheet 3.15 mm thick and MS angle of size 40x40x5mm having suitable legs, double door both side openable with locking and key arrangement with two Nos pad lock 50 mm make Godrej/Harison, powder coated with three phase, 415 volts, 50 Hz, AC supply all as directed by Engr-in-Charge and comprising of the following:- INCOMER (i) MCCB, 4 Pole, 415 Volts, 63 Amps, breaking capacity 25 KA having thermal setting 100% and magnetic setting upto 70% - 01 No MAKE: LEGRAND OUTGOING ii) Fully automatic submersible star delta pump starter with auto unit, 3 phase 415 volts, relay range (10-16) with short circuit protection- 01 No (iii) MCB SP 240 Volts, 20 Amps 10 KA'C' Curve - 02 Nos (iv) Single phase preventer - 01 No

Supply, laying, Jointing, testing DI pipe line S/S class "K-7" of size 150 mm dia with spigot socketed ends centrifugally cast, conforming to IS-1536-1976 laid in trenches incl rubber gasket (Tyton) Joints of 150mm dia complete all as specified and directed.

Supply, laying, Jointing, testing DI pipe line S/S class "K-7" of size 100 mm dia with spigot socketed ends centrifugally cast, conforming to IS-1536-1976 laid in trenches incl rubber gasket (Tyton) Joints of 100mm dia complete all as specified and directed.

S&F 110 mm dia 3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches completed all as directed.

S&F 63 mm dia 3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches completed all as directed.

S&F PP-R gate valve of size 110 mm dia completed all as specified and directed..

S&F PP-R gate valve of size 63 mm dia completed all as directed..

M & L Pit masonry for valves & meters constructed complete with MS cover and locking arrangements etc suitable for pipe up to 150 mm dia completed all as directed.

M&L earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm buried directly in ground vertically to a depth not less than 2.25 mtr below ground level with top edge of earth plate at a depth not less than 1.5 mtr below normal ground level connected to galvanised steel earth lead Strip 32 X 6 mm by means of bolts nuts check nuts and washers of galvanished steel and connected to main switch board or main control board as directed and including provision of concrete pit in PCC (1:3:6) type C1, pre cast RCC (1:2:4) type B1 cover slab 45 cm x 45 cm 5 5 cm reinforced with 8mm dia. TMT bars @ 150 mm centre to centre both ways, with one handle for lifting made out of 8mm dia MS bar provision of funnel wire mesh 20mm bore galvanised steel tubing (Medium Grade) for watering charcoal or coke and salt in alternate layers, 40mm bore galvanised steel tubing medium grade for protection of earth lead connection, necessary excavation and earth work in any type of soil and including necessary testing complete all as shown in Figure 15A of IS 3043:1987, complete all as specified and directed.

M&L for excavation in post holes, in soft / loose soil each not exceeding 0.5 Cum, getting out, returning filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, watering and removing surplus soil to a distance not exceeding 50 M and making good surface complete all as specified and directed.

M&L for PCC 1:2:4, type B2 (using 40mm graded aggregate) as in Cement concrete in foundations, filling and mass concrete etc complete all as specified and directed.

S&F of mild steel screw bolts with hexagonal or square head one end and screwed the other or screwed both end, each screwed end to be fitted with, washers and two hexagonal or square nut, exe 5cm and not exceeding 10 cm long complete all as specified and directed.

M&L for 75mm thick PCC 1:4:8 type D2 using 20mm graded stone aggregate and in sub floor finishe Complete all as specified and directed.. Note: Only Badarpur sand will be used in construction.

M&L for 75mm thick PCC 1:3:6 type C2 using 20mm graded stone aggregate and in floor finishes/plinth protection Complete all as specified and directed.. Note: Only Badarpur sand will be used in construction.

M&L for roof trusses Fe 410-W(Gde-E- 250) quality 'A' (framed), trussed,purlins, crane gantries,rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. complete all as specified and directed.

M&L for pre- painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa and min 180 gsm as in roof covering/cladding to wall, fixed with self tapping screws as specified.Make: JSW colouron+/Tata steel BSL/lloyd insulation

M&L for pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa and min 180 gsm as in roof covering/cladding to wall, fixed with self tapping screws as specified.Make: JSW colouron+/Tata steel BSL/lloyd insulation

M&L Preparation of new steel surfaces exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide complete all as specified and directed.

M&L for excavation over areas not exceeding 1.5 m deep and getting out ; for foundation, etc. or for shafts, wells, cesspits,manholes, pier holes, etc. in hard/dense soil getting out complete all as specified and directed.

M&L for 300mm thick Soling (or sub base) with broken boulders or quarried stone, inter stices filled, surface formed and rolled and consolidated to required gradient and camber Complete all as specified and directed.. Note: Only Badarpur sand will be used in construction.

M&L for 150mm thick PCC 1:3:6 type C2 using 20mm graded stone aggregate and in floor finishes/plinth protection Complete all as specified and directed.. Note: Only Badarpur sand will be used in construction.

Removing excavated material exc. 50m and n exc 100m and depositing where directed at a level n exc. 1.5 m above the starting point complete

M & L for DI special/fittings such as tees, bends of any sizes and radius, tapers, collars, tail pieces, caps and plugs up to 150mm Dia pipe complete all as specified and directed.

Supply and Fixing of electromagnetic type flow meter for 140 NB size (may reduce as per site), with IP 66 protection, 1.4 kV Isolation, accuracy of 0.5 MV, linearity of 0,5% of MV, mounting in horizontal , 10kg/cm2 max pressure local indication through LCD display and RS 485 MODBUS RTU communication protocol, capable of working in ambient temperature of 0 deg C till 75 Deg c and Humidity upto 95% with Response time of less than 1 Sec, working on 90-250 VAC, 50 Hz with necessary flanges, nut, bolts, gasket and DI/ CI specials ll complete all as per specified as directed. Note: The flow Meter shall be provided with Remote Display Unit that shall be installed in a MS Enclosure on the wall or Ground to prevent the electronic unit from being water logged.

S&F of Ultrasonic type water level sensor for underground sump at Pump house 1 and pump house 2 suitable for upto 6 meter water level depth of U/G sump, with dead band of less than 0.6 meter, IP 66 protection, accuracy of 0.25% of F.S and RS485 Modbus RTU communication protocol, capable for working in ambient temperature of 0 degrees to 75 degrees centrigrade, non-condensing at 25 degree centrigrade and humidity up to 95% with response time of less than 1 sec with 230V AC to 24VDC, 50Hz power supply LCD display type, vertical type mounting on top of OHT or semi UG sump with all connections and fixing including clamp,nuts,bolts complete of adequate size all as specified.

Supply, Installation, Testing and Commissioning of RO Management System and other necessary software. Must have user customizable dashboards and SLD (without any coding/ scripting) Reporting must be user-configurable and changeable. Utility like billing reports must be supported.Multi-site data viewing within same interface from all sites to single serverSystem must be accessible over internet and must have adequate security with dual factor authentication with username/ password along with OTP on email.All device communication with the third-party systems with must be secured using TLS/SSL encryption.System must work without any need of static IP. No static IP will be provided for any location.All screen development must show at least the basic monitoring, automation and controlling functionality for VRF, UPS, Battery monitoring system, Gas suppression system, Fire alarm system within the actual layout of the building. Periodic reporting shall be enabled according to the format decided by the engineer-in-charge. All runtime/ development licenses must be included in the above for creation and maintenance of the system. (1) SCADA software will report online trend for monitoring and should be capable of controlling devices. It should have all basic functionalities such as monitoring, control, historian (For trend analysis), alarm generation, and reporting. (2) SCADA software with various reporting options and can store minimum 3 years of data. (3) SCADA software have bidirectional operation on at least on Modbus DNP3, OPC protocols. (4) SCADA must have more than 500 tags. Must support SVG and PNG formats of assets.

Supply, Installation, Testing and Commissioning of pressure transmitters in the water supply lines. The Pressure Transmitter needs to be with proper wiring including necessary with following specification all as specified and directed by Engg -in-charge: - Pressure Range: 0 bar to 16 bar Enclosure: whether proof IP 65 Ambient temperature: -40°C to 70°C Accuracy: 0.5 % Must have RS485 Modbus enabled communication

Supply, Installation, Testing and Commissioning in repair of water quality station with all piping loops as per OEM recommendation and civil work with Inline water quality sensing at two points. Having the ph meter and TDS sensor as follows all as specified and directed by Engg -in-charge.: - pH probe and meter with following specifications: Range - 0 to 14 pH Sampling Time- approx. One Second Relay Outputs Setting Values - High limit/ Low limit Power supply - 10-230 Volts Accessories - PH electrode Output: RS485 -TDS meter: TDS scales: from 0 ÷ 1.000 ppm to 0 ÷ 1,000 ppt Temperature scales: -10.0 ÷ 110.0 °C / 14.0 ÷ 230.0 °F Digital output: RS485 isolated Power supply: 9 / 36 Vdc EMC/RFI conformity: EN 61326

S&F of SCADA ready actuated electric valve for RO system, with open area installation, 230 VAC/24VDC, complete with switches and torque switch of size 2 inches

Supply, Installation, Testing and Commissioning of RO Management System, completed in all respects, as per the following: S&F BMS server station having computer processor 2Ghz along with the enclosure. The processor must be Processor- 7th gen intel Core TM i5 processor (2.6GHz) and 16GB DDR4 RAM 2400MHz or higher with two hard drives - Solid State Drive 512GB + 1TB Hard Drive. Along with Graphic Card- NVDIA graphics memory and screen monitor of 27 inches for the SCADA work station system. Complete all as specified and directed. Must be accompanied by all peripherals such as mouse, keyboard, firewall, etc. with dedicated UPS supply having 30 minutes of backup and a LaserJet (B/W printer) - A4 Size ,Make : HP/DELL/Lenovo

Supplying and fixing 2 Core 1.5 Sqmm multistrand copper cable PVC insulated, laid up together PVC inner sheathed, GI wire braided, flexible armoring, overall PVC sheathed, steel braided cables as required complete all as specified and directed. (Note: Rates include Power cables to be laid as specified with GI/PVC pipe protection whereever deemed necessary)

Supplying & fixing on wall / laying in ground 6 Core 1.0 Sqmm PVC insulated & PVC Copper armored cable with heavy duty PVC Saddles 60 cm apart complete all as Specified and directed.

Supply installation and commissioning of RS 485 Communication cable, two pairs stranded copper, (7*32) tinned copper conductors, polyethylene insulation, twister pairs, aluminum/Polyester 100% coverage, Tinned copper braid shield 90% coverage, 24 AWG strained tinned copper drain wire, armored, PVC jacket with the following specifications: (i) Outer jacket: Polyvinyl Chloride, 0.34 in (ii) Conductor DCR: 24 Ω/1000ft (iii) Nominal outer shield DCR: 2.2 Ω/100ft (iv) Nominal capacitance conductor to conductor: 12.8µF/ft (v) Nominal capacitance conductor to one conductor to shield: 23µF/ft (vi) Nominal characteristics impedance: 120 Ω (vii) Frequency: 1 Mhz (viii) Nominal insertion loss: 0.6 DB/100m

M&L for Mild steel TMT bars 10 mm dia and over, cut to length, bent to shape required including cranking bending spirally or looping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and directed.

M & L for reinforced cement concrete design mix M-30 (using 20mm graded stone aggregate) as in foundations, including rafts, footings, foundation beams etc complete all as specified and directed.

Material and labour for brick work using well burnt bricks (old size) having compressive strength not less than 100kg/sqcm straight or curved on plan exceeding 6m mean radius built in CM (1:6) complete all as specified and directed.

M&L for 15 mm thick rendering in CM (1:6 ) on fair faces of brick work or concrete surfaces finished surface even and fair without using extra cement complete all as specified and directed.

M&L formwork to edges of concrete flats, treads, breaks in floors, windows cills, concrete railings, opening in concrete walls, floor and roofs n.exc 20cm wide and sides of RCC/PCC bands in walls, horizontal or sloping and similar work exc 10cm but n.exc 20cm wide rough finished surfaces complete all as specified and directed.

M&L for demolition of brick/ stone masonry built in cement mortar or cement lime mortar incl all quoins, arches, pillars, etc and removal of surplus material beyond MOD land complete all as specified and directed

M&L for demolition of cement concrete in ground floors and pavings n exc 15cm thick above or below ground level and removal of material beyond MOD land complete all as specified and directed.

M&L for dismantling of Asbestos cement (corrugated, semi corrugated, etc.) sheets in roof coverings and removal of material beyond MOD land complete all as specified and directed.

M&L for dismantling wrought iron or mild steel work of any description not otherwise provided for and removal of material beyond MOD land complete all as specified and directed.

Electromech Engineers

AMIT ASSOCIATES