Annual repair, operation & maintenance of Storm Drainage Pumping Station 12( I) Chhajubag DPS, 12 (2) CID Colony & 12 (3) Shastri Nagar under Nutan Anchal, Patna West (Mecanical) Works Division, BUIDCo, Patna for the years as session 2026-27

Rate In Word

Pump Set-7.5 HP Sub., Running at 3Ø ,f=50 Hz volt=440 V (Annexure - 01)

Repairing and overhauling of 7.5 HP FASD air break Starter & control panel for 7.5 HP Sub operation ( Annexure -01A)

Cost of desilting of Existing silt deposition in inlet, outlet drain, sump, extra area. (As per Annexure - 02)

Repairing of water level Gauge as per direction of E/I

Spray painting over double coat of paint with red oxide primer of all existing MS structure & all electromechanical equipments by removing old paint etc as required.

Complete the Mention Misc. work as per instruction of E/I:-

Providing & Instalation of name plate of Buidco.

Writing the name details of officers & Pump operator, Sweeper on the wall with paint.

Providing Log book & other Required registers/Misc.

Providing & Installation of Fire Extinguisher.

Providing & availablity of 24 hrs x 365 days in sufficient Qty. required Safety materials as per Instruction of E/I.

Deployment of road sweepers

Deployment of Pump Operators (highly skilled labour)

Maintenance of miscllaneous work of all Electro machineries for the period of (01.06.2024 to 31.05.2025) at Chhajubag DPS.The Bidder shall be totally responsible for Proper Functioning of DPS with immediate minor & major work repairing like burning of motor, transformer, panel, starters, Pump operation, Functionality of Sluice gate & any other equipments installed or to be install should be Functional in this DPS, Cleaning of Campus, Sprinkling of Bleaching Powder, proper flood light, fan, chair, rubber mat, transportation and loading, unloading of any equipment/material, repairing of civil structure during emergency for water draining, functionality of CCTV with recharge etc. as per Direction of E/I.

Particulars

Rate In Word

Cost for providing all labours, tools and tackles at site for dissconnecting the 10HP submersible pump set and taking out 7.5 HP sub. Pump set from sump house and loading on pickup van for transportation of pump motor assembly from site to work shop for repairing work including hydra/crane

Cost for opening and dismentling of 7.5 HP sub. Motor pump assembly and taking out impeller from motor pump assembly.

cost for supplying and fitting double row angular contact bearing of appropriate no. and providing proper maintenance of bearing housing, bearing bush and greesing all complete job.

cost for supplying and fitting deep grooved single row bearing of appropriate no. and providing proper maintenance of bearing housing, bearing bush and greesing all complete job.

Cost for varnishing and heating of stator to required level of insulation and inspecting the insulation level at regular interval for 36 hours

cost for supplying and fitting copper cable socket, cable entry kit

cost for supplying and fitting nitril rubber 'o' rings, joint rubber gasket, lip seal, spring washer, neck ring including labour tool and tackles

cost for making, supplying and fitting mechanical lock, mechanical seal (motor side) and primary seal (pump side) including labour, tool and tackles all complete job.

cost for supplying following :-

Repairing of impeller by gas welding at damaged portion, turning, polishing, finishing including supplying all labour, tools and tackles, welding machine hiring, electrode and all consumable items (if required) as per direction of E/I.

Cost for assembly of all parts of 7.5 HP submersible pump at workshop including all labour tool and tackles.

cost for transportation of pump motor assembly from workshop to pump house after repair including all cost of labour for loading and providing all labours, tools and tackles at site for lowering of motor pump assembly, fitting and fixing of pump motor assembly to dischage pipe and testing on full load.

Particular

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Providing all Labours,tool & tackles for repairing of 7.5 HP fully automatic star - delta air break starter cum panel with supply,changing and fitting contactor, timer, over load realy unit, push botton and changing all internal wiring with suitable PVC Wire & strip as required.

Particulars

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Chhajubag DPS

Description Of Work

Rate In Word

Complete Repairing & servicing of 5 HP sub pump set running at 3Ø,440v & 50 Hz (As per Annexure-01)

Repairing and overhauling of 12 HP FASD air break Starter & control panel for 5 HP Sub operation ( Annexure -01A)

Complete repairing and servicing of 05 HP CF Diesel Pump set.(As per Annexure-02)

Cleaning & Desilting of circular sump & intake in premises of stor drainage pumping plant CID colony . (As per Annexure-03)

Complete the Mention Misc. work as per instruction of E/I:-

Writing the name details of officers & Pump operator, Sweeper on the wall with paint.

Providing Log book & other Required registers/Misc.

Providing & Installation of sufficient Qty. of Fire Extinguisher As per Requirement.

Providing & availablity of 24 hrsx365 days in sufficient Qty, required Safety materials as per Instruction of E/I.

Cost for complete repairing , servicing of drinking water tube weii cum motor & its pipe ;ine goes to overhead tank & coming to each pump & cieaning of over head tank periodically & all associated work as per direction of E/I

Deployment of 1 no.x3 shifts road sweepers for removing floating materials from sump, cleaning the premises, taking out the garbages from pump impeller and miscellaneous work during the monsoon period 1st June 2026 to 15 Oct 2027.

Deployment of 1no. x 3 shifts man power (highly skilled labour) for the Operation of Pump & others during the monsoon period 1st June 2026 to 15 Oct 2027.

Maintenance of all the electro-machineries for the period of One year (1st June 2026 to 15 Oct 2027). The bidder shall be totally responsible for minor and major work eg burning of motor, transformer, panel, starter or any other fault etc. No further claim will be paid by Buidco.

Particulars

Rate In Word

Cost for providing all labours, tools and tackles at site for dissconnecting the 5 HP submersible pump set and taking out 5 HP sub. Pump set from sump house and loading on pickup van for transportation of pump motor assembly from site to work shop for repairing work including hydra/crane

Cost for opening and dismentling of 5 HP sub. Motor pump assembly and taking out impeller from motor pump assembly.

cost for supplying and fitting deep grooved single row bearing of appropriate no. and providing proper maintenance of bearing housing, bearing bush and greesing all complete job.

Cost for varnishing and heating of stator to required level of insulation and inspecting the insulation level at regular interval for 36 hours

cost for supplying and fitting copper cable socket, cable entry kit

cost for supplying and fitting nitril rubber 'o' rings, joint rubber gasket, lip seal, spring washer, neck ring including labour tool and tackles

cost for making, supplying and fitting mechanical lock, mechanical seal (motor side) and primary seal (pump side) including labour, tool and tackles all complete job.

cost for supplying following :-

Repairing of impeller by gas welding at damaged portion, turning, polishing, finishing including supplying all labour, tools and tackles, welding machine hiring, electrode and all consumable items (if required) as per direction of E/I.

Cost for assembly of all parts of 5 HP submersible pump at workshop including all labour tool and tackles.

cost for transportation of pump motor assembly from workshop to pump house after repair including all cost of labour for loading and providing all labours, tools and tackles at site for lowering of motor pump assembly, fitting and fixing of pump motor assembly to dischage pipe and testing on full load.

Particular

Rate In Word

Providing all Labours,tool & tackles for repairing of 5 HP fully automatic star - delta air break starter cum panel with supply,changing and fitting contactor, timer, over load realy unit, push botton and changing all internal wiring with suitable PVC Wire & strip as required.

Particulars

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Cost for providing all labours, tools and tackles at site for opening all coupling bolts of 05 HP CF pump from engine and opening all nut and bolt of pump casing, from suction line and delivery line and from foundation base.

Cost for providing labour, tools and tackles for transportation of motor pump and its accessories loading and unloading from DPS to workshop and back to pump house after repairing work with the help of hydra/crane, pickup van and all necessary to complete job.

Cost for dismentalling of all nut & bolt of pump casing, pump with pump shaft, bearing housing from pump casing including all labour, tools & tackles etc. at workshop.

Cost for re-metaling, turning and polishing of SS 410 pump shaft and rethreading two points & straightening the shaft by hydraulic pressure machine including all labour, tools & tackles etc.

Cost for supply and fitting of bronze bush including cutting, turning, polishing and finishing of size

Cost for supply and fitting of deep groove Roller bearing no. SKF for DE & NDE or equivalent for 38 HP diesel pump with GST,CP & labour cess etc

Cost for supply and fitting of thrust Roller bearing no. SKF for DE or equivalent for 38 HP diesel pump with GST,CP & labour cess etc

Repairing of impeller by gas welding at damaged portion, turning, polishing, finishing including supplying all labour, tools and tackles, welding machine hiring, electrode and all consumable items (if required) as per direction of E/I.

Cost for making, supplying and fitting impeller steel key, lock screw and lock washer made of SS 316 with full thread.

Cost for supplying and fitting of mechanical seal, oil seal, 'O' rings, water deflector, lantern ring, hexa nut for gland packing, oil filler plug including labour, tools and tackles etc.

Cost for supplying and fitting lock nut and lock washer for bearing including labour, tools and tackles.

Cost for fitting consumable materials such as grease, gland packing 5/8”, cotton waste, packing paper, flexible rubber water thrower etc as required at the time of fitting of pump.

Cost for supplying all labours, tools & tackles at workshop for reassembling of bearing housing along with impeller with pump casing and tightening all holding bolts and nuts of pump casing, checking alignment of pump bearing housing, etc all complete.

providing all labours, tools, tackles for installation of 38 HP motor & C/F pump on foundation,refitting nut-bolt & testing on load at DPS.

Cost for supplying and fitting bolts and nuts of different sizes with washer labours, tools & tackles TVS make.

Cost for supplying, making and fitting SS bolt for coupling as per size and sample labours, tools & tackles.

Deduct : Cost of Scrap materials of bronze

Description of work

Rate In Word

Cost for supplying all laours, tools and suitable tackles for cleaning & desilting of filled and Choked sump tank, approach chhannel and inlet chamber etc of CID Colony DPS and to lift and disposal of all soils and materials all complete as per specification and direction of E/I at site. (i)Square sump of side -1.0 m ,Height of Mud (Approx) - 1.00 m =3.14 x 1.0 m x 1.0 m x 1.0 m = 3.14 m³

Particulars of work

Rate In Word

Pump Set-10 HP Sub., Running at 3Ø ,f=50 Hz volt=440 V (As per Annexure - 01)

Repairing and overhauling of 12 HP FASD air break Starter & control panel for 10 HP Sub operation ( Annexure -01A)

Pump Set-05 HP Sub., Running at 3Ø ,f=50 Hz volt=440 V (As per Annexure - 02)

Repairing and overhauling of 12 HP FASD air break Starter & control panel for 5 HP Sub operation ( Annexure -02A)

Existing Outdoor Transformer100 KVA (As per Annexure- 03 )

Providing & installation of water level Gauge as per direction of Engineer-in-charge (If required)

Cost for the proper cleaning of Existing circular sump & its Intake channel complete job as per direction of E/I.(As per Annexure - 04)

Complete the below Mention work/ Services of Misc. Work as per instruction of E/I :-

Writing the name details of officers & Pump operator, Sweeper on the wall with paint.

Providing Log book & other Required registers/Misc.

Providing & Installation of Sufficient Qty. Of Fire Extinguisher as per Requirement.

Providing & availablity of 24 hrsx365 days in sufficient Qty, required Safety materials as per Instruction of E/I.

Cost for the deployment of Skilled Pump operators 01 nos.x 03 shift per day from 01.04.2026 to 31.03.2027. (365days x1x3=1095)

Deployment of 1 no.x3 shifts road sweepers for removing floating materials from sump, cleaning the premises, taking out the garbages from pump impeller and miscellaneous work during the monsoon period 01.06.2026 to 15.10.2026 and 1 no. x 1 shift from 16th Oct 2026 to 31 st March 2027 & 01.04.2026 to 31.05.2026. ( 137days x 1x3+228x1x1=639 shift)

Maintenance of miscllaneous work of all Electro machanical equipment (electrical/mechanical/electronics) for the period of (01.04.2026 to 31.03.2027 ) as well as repairing and Maintenance of New supplied pump set and other equipments for the years 2026-27 at the DPS.The Bidder shall be totally responsible for Proper Functioningp of the DPS with immediate minor & major work repairing or supplying like burning of motor, transformer, panel, starters, Pump operation, Functionality of Sluice gate & any other equipments installed or to be install should be Functional in this DPS, Cleaning of Campus, Sprinkling of Bleaching Powder, proper flood light, fan, chair, rubber mat, transportation and loading, unloading of any equipment/material, repairing of civil structure during emergency for water draining etc. as per Direction of E/I.

Particulars

Rate In Word

Cost for providing all labours, tools and tackles at site for dissconnecting the 10HP submersible pump set and taking out 10 hp hp sub. Pump set from sump house and loading on pickup van for transportation of pump motor assembly from site to work shop for repairing work including hydra/crane

Cost for opening and dismentling of 10HP sub. Motor pump assembly and taking out impeller from motor pump assembly.

cost for supplying and fitting deep grooved single row bearing of appropriate no. and providing proper maintenance of bearing housing, bearing bush and greesing all complete job.

Cost for varnishing and heating of stator to required level of insulation and inspecting the insulation level at regular interval for 36 hours

cost for supplying and fitting copper cable socket, cable entry kit

cost for supplying and fitting nitril rubber 'o' rings, joint rubber gasket, lip seal, spring washer, neck ring including labour tool and tackles

cost for making, supplying and fitting mechanical lock, mechanical seal (motor side) and primary seal (pump side) including labour, tool and tackles all complete job.

cost for supplying following :-

Repairing of impeller by gas welding at damaged portion, turning, polishing, finishing including supplying all labour, tools and tackles, welding machine hiring, electrode and all consumable items (if required) as per direction of E/I.

Cost for assembly of all parts of 10 HP submersible pump at workshop including all labour tool and tackles.

cost for transportation of pump motor assembly from workshop to pump house after repair including all cost of labour for loading and providing all labours, tools and tackles at site for lowering of motor pump assembly, fitting and fixing of pump motor assembly to dischage pipe and testing on full load.

Particular

Rate In Word

Providing all Labours,tool & tackles for repairing of 10HP fully automatic star - delta air break starter cum panel with supply,changing and fitting contactor, timer, over load realy unit, push botton and changing all internal wiring with suitable PVC Wire & strip as required.

Particulars

Rate In Word

Cost for providing all labours, tools and tackles at site for dissconnecting the 5 HP submersible pump set and taking out 5 HP sub. Pump set from sump house and loading on pickup van for transportation of pump motor assembly from site to work shop for repairing work including hydra/crane

Cost for opening and dismentling of 5 HP sub. Motor pump assembly and taking out impeller from motor pump assembly.

cost for supplying and fitting deep grooved single row bearing of appropriate no. and providing proper maintenance of bearing housing, bearing bush and greesing all complete job.

Cost for varnishing and heating of stator to required level of insulation and inspecting the insulation level at regular interval for 36 hours

cost for supplying and fitting copper cable socket, cable entry kit

cost for supplying and fitting nitril rubber 'o' rings, joint rubber gasket, lip seal, spring washer, neck ring including labour tool and tackles

cost for making, supplying and fitting mechanical lock, mechanical seal (motor side) and primary seal (pump side) including labour, tool and tackles all complete job.

cost for supplying following :-

Repairing of impeller by gas welding at damaged portion, turning, polishing, finishing including supplying all labour, tools and tackles, welding machine hiring, electrode and all consumable items (if required) as per direction of E/I.

Cost for assembly of all parts of 5 HP submersible pump at workshop including all labour tool and tackles.

cost for transportation of pump motor assembly from workshop to pump house after repair including all cost of labour for loading and providing all labours, tools and tackles at site for lowering of motor pump assembly, fitting and fixing of pump motor assembly to dischage pipe and testing on full load.

Particular

Rate In Word

Providing all Labours,tool & tackles for repairing of 5 HP fully automatic star - delta air break starter cum panel with supply,changing and fitting contactor, timer, over load realy unit, push botton and changing all internal wiring with suitable PVC Wire & strip as required.

Particulars

Rate In Word

Cost for providing all labours, tools and tackles at site for opening and dismantling all electrical connections of HT and LT of 100 KVAtransformer, loading and unloading the transformer on transportation vehicle by using hydraulic crane including the hire cost and reinstallation, commissioning after repairing at DPS

Cost for opening the top cover and dismentling the same for taking out HT and LT coils from transformer body after draining out transformer oil and stacking in a container, taking out sludge of transformer oil and cleaning inside of transformer body and radiator fins by blowing pressurised oil.

Cost for providing all labours and tools and taking out HT and LT coil from transformer body by using chain pulley block

Cost for supplying and fitting following :-

Cost for supplying and filling of tranformer oil.

cost for transformer oil filtration

Cost for cutting and removing old and damaged cable socket of LT cable of transformer and doing cable socketing including the cost of 185 mm² cable socket and all requisite insulating materials such as glass tape, PVC tape, empire Tape, etc.

Cost for tightening of HT & LT studs after refilling of transformer oil and fitting of top cover with ruberised gasket and re-installing equalizing pipes, etc all complete work.

Cost for providing all labours, tools and tackles at site for opening and dismantling of 400 Amp. AB switch such as male & female contact, knife type contact, cleaning & washing each component with petrol properly and resetting them all complete job.

Cost for supplying & fitting following spares. :-

Cost for PVC sleeving suitable to withstand 11 KV power supply for sleeving of 6 SWG jumpher wire

Deduct : Cost of Scrap materials Copper

Description of work

Rate In Word

Cost for supplying all laours, tools and suitable tackles for cleaning & desilting of filled and Choked sump tank, approach chhannel and inlet chamber etc of Shastri Nagar IPS and to lift and disposal of all soils and materials all complete as per specification and direction of E/I at site. (i) Circular sump of radious -3.0 m ,Height of Mud (Approx) - 1.00 m =3.14 x 3.0 m x 3.0 m x 1.0 m = 28.26 m³

Abstract

Estimate For Annual repair, operation & maintenance of Storm Drainage Pumping Station CHHAJUBAG DPS for the year 2026-27 .

Estimate For Annual repair, operation & maintenance of Storm Drainage Pumping Station CID COLONY for the year 2026-27 (1 st April 2026 to 31 March 2027)

Estimate for complete Annual Repairing, overhauling, servicing, operation & maintenance of Drainage Pumping Plant, Shastri Nagar IPS under works division, Buidco, Patna for the period of 1st April 2026 to 31st March 2027.