Work of Comprehensive Operation & Maintenance (O & M) of CWSS Stage-IV, Phase-II, 550 MLD Water Treatment Plant (WTP) at T.K. Halli for 5 years (call-3)

Work of Comprehensive Operation & Maintenance (O & M) of CWSS Stage-IV, Phase-II, 550 MLD Water Treatment Plant (WTP) at T.K. Halli for 5 years

Cost of Man Power: Plant-Process Manager/Process Engineer

Electrical / Automation Engineer

Mechanical / Operation Engineer

Instrumentation Engineer

Shift engineer/supervisor

Computer Operator/Data Entry Operator

Chemicals for Treatment of 550MLD: Liquid Chlorine Conforming to IS 646/1986

Aluminum Sulphate (Grade-IV) for water purification conforming to IS 299/2012

Liquid PAC Conforming to IS 15523/2005

Polyelectrolyte

Floculant/Coagulant Aid/Clarification Poly

Laboratory Reagents and consumables

Third party testing of raw water at source point and WTP aerator and treated water sample as per requirement of IS10500/2012 (3 SAMPLE TEST=PER TEST)

Establishment / Office Expenses

Plant Spares/Consumables:

1) Inlet Chamber - 2600mm dia :Spares for maintenanace of actuator, Valve, actuator, Exhaust fan, Drain pump-1HP

2)Measurement chamber:

Spares for maintenanace of sensors, flow meter, sampling pumps-3 No's (pre Chlorine - 1No & raw water-2 )

3)Flash Mixer Unit: Spares for maintenance of Flash Mixer Unit A Pum and Motors (15HP)-04Nos

Spares for maintenance of Flash Mixer Unit B Pum and Motors (15 HP)-01Nos

Spares for maintenance of Motorized penstock gates - 04 Nos and stoplog gates -02 Nos

4)DAF Unit: Spares for maintenance of 75HP/55KW pump & motors & connecting accessories -15Nos for pressure vessel

Spares for maintenance of 5KW stainers & connectig accessories -10Nos)

Spares for maintenance of motorized DAF inlet gates-2HP -10Nos

Spares for maintenance of motorized DAF weir/clarified water gates-2HP -20Nos

Spares for maintenance of motorized DAF by pass gates-2HP-2Nos

Spares for maintenance of perssure vessel with accessories - 10 No's

Spares for maintenance of Electric Hoist & connecting accessories-2 Ton capacity

Spares for maintenance ofSampling pump- 03Nos, Level sensor, Turbidity analiser ect.,

5) Filter Bed units - 04 Nos series

Spares for maintenance of motorized intel gates, drain gates, backwash water valve, filter water outlet valve, filter bed drain valve, air inlet valve, air purge va...

Spares for maintenance of siphon with pressure transmitter and parshalization box unit and connecting accessories - 24 units

Spares forPCC, Tap's Head loss indicates pressure transmitter, PLC cards Holder, Relay for 24 Filter Beds

Electrical Hoist of 1 Ton capacity & connecting accessories- 01No/series, So total 4Nos

6) Filter Annex Building:

Spares for maintenance of 245HP/180KW Backwash air blowers, valves, ducts etc- 3Nos

Spares for maintenance of 75HP Service water pumps & motors including rewinding, ducts, valves, pipes etc - 2Nos

Spares for maintenance of 30HP Pre-Clorination pumps & motors including rewinding, ducts, valves, pipes etc - 2Nos

Spares for maintenance of 30HP Post Chlorination Pumps & motors including rewinding, ducts, valves, pipes etc - 2Nos

Spares for maintenance of 40HP Backwash water filling pumps & motors including rewinding, ducts, valves, pipes etc - 2Nos

Spares for maintenance of 700mm dia rinsing valve, 500mm dia scouring valve - including flow meter, pipe etc

Spares for maintenance of 2Nos of 1HP pumps including valves, piping, nozzels etc and 06Nos of exhaust fans

Spares for maintenance of Electirc Hoist & connecting accessories-2 Ton capacity

7)Compressor room:

Spares for maintenance of 20HP/15KW air compressor including 2Nos pressure vessels, valves, ducts piping, etc -03 Nos for pressure vessel

8) Chemical Building :

Spares for maintenance of 15HP/11KW Alum Solution mixing air blowers & connecting accessories - 2Nos

Spares for maintenance of 5HP Alum Solution Transfer Pumps including rewinding, ducts, valves etc- 2Nos

Spares for maintenance of 2HP/1.5KW DAF poly Transfer Pump including rewinding, ducts, valves etc- 4Nos

Spares for maintenance of 1.5HP/1KW DAF poly agitators including rewinding, ducts, valves etc- 4Nos

Spares for maintenance of EOT crane (2 ton capacity) & connecting accessories

Spares for maintenance of 1HP dran pump, 6Nos of poly preperation tanks with level sensors, 2Nos of Alum dising tanks with level sensors, Flow meters, Exhaust fans-8Nos, valves, ducts, piping etc

9) Chlorine Building:

4x40Kg/hr pre-chlorinators

4x40Kg/hr post-chlorinators

Spares for maintenance of EOT crane (2 ton capacity) & connecting accessories

Spares for maintenance of Chlorine cylinder dip pit with 5HP recirculation pump, 10Nos of Exhaust fans, valves, ducts etc

10) Scrubber system: Spares for maintenance of 20HP/15KW Blowers & connecting valves, ducts, bends, Tees etc - 2Nos

Spares for maintenance of 5HP/3.7KW Re-circulation pump & motors and Connecting valves, piping etc- 2Nos

Spares for maintenance of Caustic solution neutralization tank, tower, Tank, sensors-04Nos, hooter, ducts, tess, elbow, valves, nozzles and other onsumables etc

11) Backwash discharge sump: Spares for maintenance of 55HP C pump & motors including rewinding, valves ect

Spares for maintenance of 15HP Backwash dischare pump & motors including rewinding, valves and other connecting accessories etc-2Nos

Spares for maintenance of Chlorine 4HP3KW Mixers including rewinding, valves etc-03Nos and level transmitter, switches, valves etc

12) MH-6:Spares for maintenance of 15HP WWBT feed pump & motors including rewinding, level transmitter, valves and other connecting accessories etc-3Nos

13) WWBT & Thickeners:

Spares for maintenance of 22HP/16KW Thickener feed pump & motors including rewinding, valves etc - 3Nos

Spares for maintenance of 4HP/3KW Mixers including rewingding, valves etc-3Nos and level trasmitter, switches, valves etc

Sludge thickener comprising 2HP/1.5KW & 1HP/0.75KW motors spares & maintenance including rewinding, belts and other connecting accessories-2Nos

Spares for maintenance of 12KW thickened sludge transfer screw pumps including rewingding, valves etc -3Nos

Thickener Sludge Density sensor - 2Nos, Flow meter -2Nos etc spares & maintenance

14) TSS Tank: Spares for maintenance of 4KW Mixers including rewingding, level level sensor, switches etc

Spares for maintenance of 5.5KW Centrifuge feed screw pumps including rewingding, valves etc -3Nos

Spares for maintenance of Flow meters-3Nos, 1HP drain pump, Level sensors etc

15) Supernatant Sump:

Spares for maintenance of 27KW supernatant water feed pump & motors including rewinding, valves etc - 2Nos and level sensors, flow meters, switches etc

16) Centrifuge Building:Sapres for maintenance of Centrifuge comprising 30HP/22KW main & 5HP/3.7KW back drive including rewinding, valve, ducts, switches etc - 3Nos

Spares for maintenance of EOT crane (5 ton capacity) & connecting accessories

Spares for maintenance of 2HP/1.5KW agitator of thickener poly preperation tanks - 4Nos (10000Ltrs capcity each) and connecting accessories like valves, switch, pipes etc

Spares for maintenance of agitator of 1HP/0.75KW Centrifuge poly preperation tanks - 3Nos (20000Ltrs capcity each) and connecting accessories like valves, switch, pipes etc

Spares for maintenance of 3HP/2.2KW Thickener poly dosing pumps & motors - 3Nos including rewinding, valves, pipes, etc

Spares for maintenance of 2HP/1.5KW Centrifige poly dosing pumps & motors - 3Nos including rewinding, valves, pipes, etc

Spares for maintenance of 3.75KW motorized belt conveyor including rewinding, valves, and other connecting accessories

Spares for maintenance of level sensors-7Nos, Flow meters-, Exhaust fan-6Nos, valves, ducting, piping etc

RIO panels-8Nos, Main PLC-4CPUs, 20KVA UPS-1No, PCs - 04No etc spares & maintenance

1.5 TON ACs-03Nos & 2 TON AC-1No sapares like copper pipes, refrigerant, outdoor & indoor units, switches etc

17) Electrical spares:Spares like relays, contactors, switches, isolators, MCBs, MCCBs, MPCBs, TBs etc for maintenance of MCC panels-13Nos, PCC panels-2Nos & DG PCC panel-1No

Spares like contactors, switches, isolators, LEDs etc for maintenance of RTCC panels-02Nos

Spares for maintenance of 2x2MVA power transformer parts like OLTS, Bushes, Breathers, conservator tanks, radiators, and other protective equipments and oil filteration & changing

Spares for maintenance of Capacitor Bank -APFC, 12V DC battery system - 88Nos, 1KVA UPS -1Nos, 3KVA UPS-5No, 6KVA UPS-2No, 20KVA UPS-1No

Other Consumables:

Towards Landscape maintenance - Supply of Fertilizers, Urea, DAP, petrol for land mowers, replacement of oil and spare parts for land mower maintenance, Sprinklers replacement, Pesticides, Pump maint...

Safety Equipment - Providing uniforms, safety shoes, helments, gum boots, gogles, leather gloves, chemical gloves, masks, Self-Contained Breathing Apparatus (SCBA) system, chemical aprons, wind sock, ...

Electrical spares like fuses, contactors, relays, LED lamps for etc for maintenance of lighting points inside and outside the building of WTP

Repair & reconditioning of damaged alluminium doors, MS windows & MS doors of all building, replacement of window glass of all building at WTP

Plant insurance Fire and burglary for building, furnitures, fixtures and fittings and plant and machinery

2 coats of painting for all building and machinaries once in a 5 years of contract in 3rd year

Calibration of all Laboratory & Electrical equipment's in the plant

Transportation of sludge 2 trolley loads per day at Rs. 600 per load

(unit each represents per load)

Tools and Equipment

Filter media sand top-up to make up backwash losses.