CA NO GE/ BENG/ 32 OF 2020-21 OUTSOURCING FOR MAINTENANCE AND OPERATION OF PUMP HOUSES AT A ZONE FIRE PUMP HOUSE NO 1 AND 2 INSIDE FAD INCLUDING VALVE CONTROL CHLORINATION AND OPERATION OF DG SETS AT BENGDUBI UNDER GE BENGDUBI

Amount

SCHEDULE 'A'

Maintenance and operation of under mentioned installation at 'A' Zone pump house with pumps for 24 hours per day (03 Nos shift including Sunday/Holiday) with one semi-skilled operator (FGM) per shift for pumping the water to the overhead tank including necessary operation of valve of water supply for filling up sump and delivery of water at schedule time including maintaining desired level of chemical for disinfection of water, cleaning the pump set, control pannel, pump house building and removal of vegetation upto the fencing arround the installation as and when required including providing and maintaining the log sheet for pump set all as specified and as directed for the following:- (a) Centrifugal Pump Set of capacity 12500 GPH (Approx) at 30Mtr head Electricaly driven 15HP induction motor 3 phase, 50 Hz, = 02 Nos

Maintenance and operation of under mentioned installation at Fire hydrant Pump house No-01 at 16 FAD (Electrically operated/Diesel engine driven) with pump set and DG Set through out 24 hours per day (3 Nos shift including Sunday and Holiday) with one semi-skilled operator (FGM) per shift and maintaining desired pressure in hydrant line system including necessary operation of control valves/sluice valves static water tank and tracing out and rectification of minor leakage in pipe lines/valves in entire network ensure adequate water pressure in fire hydrant lines and provide necessary T&P to operate of control valves, rectification of leakage in pipe line network, leakage from pump, cleaning the pumping sets, control panel, pump house building and removal of vegitation up to 10 mtr around the installation as and when required including providing and maintaining the log sheet for pump set and engine complete all as specified and directed for the followings:- (a) Main pump of capacity 2820 LPM at 90 mtr head with electric driven 100 HP induction motor 3 phase 50 Hz 1400 RPM - 01 No. (b) Main pump of capacity 2820 LPM at 90 mtr head driven by 105 BHP capacity diesel engine 1440RPM - 01 No. (c) Jockey pump of capacity 300 LPM at 90 mtr head with electric driven 20 HP induction motor 3 phase, 50Hz, 2900 RPM - 01 No. (NOTE :- DHPP (N) and engine oil shall be supplied by the department under Sch 'B' as free for filling and the contractor shall make arrangement to collect from GE Bengdubi to 16 FAD fire hydrand No-01 pump house DG Set room)

All as per item No 2.00 here in before but for Fire hydrant Pump house No-02 at 16 FAD containing the installations of the followings:- (a) Main pump of capacity 2300 LPM at 100 mtr head with electric driven 55 KW induction motor 3 phase 50 Hz 2900 RPM - 02 No. (b) Jockey pump of capacity 300 LPM at 100 mtr head with electric driven 15 HP induction motor 3 phase, 50Hz, 2900 RPM - 01 No. (c) DG Set 180 KVA, 3 phase, 415 volts with panel - 01 No. (NOTE :- DHPP (N) and engine oil shall be supplied by the department unser Sch 'B' as free for filling and the contractor shall make arrangement to collect from GE Bengdubi to 16 FAD fire hydrand No-02 pump house DG Set room)

Maintenance and operation of under mentioned installation at 158 BH Sewage pump house at 158 BH with pump through out 8 hours per day (01 No. shift including Sunday/Holiday) with one semi-skilled operator (FGM) per shift for pumping the sewage water to clear the sewage tank & main hole including necessary operation of foot valve so that pump can operate with full efficiency also including proper monitoring of main collection chamber, cleaning the pump set, control pannel, pump house building and removal of vegetation upto the fencing arround the installation as and when required including providing and maintaining the log sheet for pump set all as specified and as directed for the following:- (a) Self priming sewage pump set 80x80 mm, 21LPS at 3mtr head Electricaly driven induction motor 3 phase = 01 No (b) Centrifugal pumpset Non-clogging type of discharge capacity 80x80 mm, 20-70 Cum/Hrs at 21Mtr head Electricaly driven induction motor 3 phase = 01 No

Maintenance and operation of under mentioned installation at E-Zone (MAP) pump house at siliguri with pump set and DG set through out 24 hours per day (3 Nos shift including Sunday and Holiday) with one semi-skilled operator (FGM) per shift for pumping the water to the over head tank including necessary operation of valves of water supply for delivery of water at schedule time including proper dosing of chemicals for dis-infection of water including operation of DG set (DG set shall be operated as and when required necessary during power failure or required at site) including cleaning the pump set, DG set, Control pannel, pump house building and removal of vegetation upto the fencing arround the installation as and when required including providing and maintaining the log sheet for pump set and DG set complete all as specified and as directed for the followings:- (a) Submersible pump set of capacity 36000 LPH (approx) at 60 Mtr head with electrically driven 10 HP induction motor 3 phase, 50 Hz - 02 Nos. (b) DG set 50.0 KVA 440 volts, 3 phase, 4 wire, 50 Hz AC, Make: Geaves Cotton Ltd - 01 No. (c) Pressure filter cum iron removal plant 36000 GPH capacity - 01 No. (d) Chemical dosing pump. - 01 No. (NOTE :- DHPP (N) and engine oil shall be supplied by the department under Sch 'B' as free for filling and the contractor shall make arrangement to collect from GE Bengdubi to E-Zone (MAP) pump house DG Set room).

Maintenance and operation of under mentioned installation at C (D)-Zone (MAP SS No-2) pump house at siliguri with pump set and DG set through out 24 hours per day (3 Nos shift including Sunday and Holiday) with one semi-skilled operator (FGM) per shift for pumping the water to the over head tank including necessary operation of valves of water supply for delivery of water at schedule time including proper dosing of chemicals for dis-infection of water including operation of DG set (DG set shall be operated as and when required necessary during power failure or required at site) including cleaning the pump set, DG set, Control pannel, pump house building and removal of vegetation upto the fencing arround the installation as and when required including providing and maintaining the log sheet for pump set and DG set complete all as specified and as directed for the followings:- (a) Submersible pump set of capacity 36000 LPH (approx) at 60 Mtr head with electrically driven 10 HP induction motor 3 phase, 50 Hz - 01 Nos. (b) DG set 62.5 KVA 440 volts, 3 phase, 4 wire, 50 Hz AC, Make: Geaves Cotton Ltd - 01 No. (c) DG set 32.5 KVA 440 volts, 3 phase, 4 wire, 50 Hz AC, Make: Geaves Cotton Ltd - 01 No (d) Pressure filter cum iron removal plant 36000 GPH capacity - 01 No. (d) Chemical dosing pump. - 01 No. (NOTE :- DHPP (N) and engine oil shall be supplied by the department under Sch 'B' as free for filling and the contractor shall make arrangement to collect from GE Bengdubi to C (D)-Zone (MAP SS-2) pump house DG Set rooms).

Supply of residual chlorine test kit (Coloured sample complete with OT solution for chlorine test) at Pump House for the checking and maintaining of necessary chlorine contains in drinking water

Material and labour for surface excavation n.exc 30 cm deep and averaging 15 cm deep getting out in soft/loose soil for cleaning and cutting of grass/bushes (at zero level) in and around the installation / yard and spreading thin layer of anti-vegitaion chemical to prevent abnormal growth of grass/bushes including removal of surplus soil as directed by Engr-In-Charge. (Note :- The above item shall be carried out through out the contract period as and when required and shall measured and paid once only)

Note for item No. 1.00 to 10.00 :- (i) Necessary log sheet as specified and directed by Engr-in-Charge to be provided and maintained at pump house/DG set room and the cost for log sheet deemed to be included in the item rate. (ii) The quoted rate deemed to be inclusive of the transportation and filling of FOL issued by the department from the store yard of GE Bengdubi to the respective installations. (iii) Prior intimation three days in advance regarding requirement of FOL for the DG set must be given by the contractor . (iv) The quoted rate includes any type of conveyance for the Trademan/ Helper and the Sch'B' items. (v) The contractor is responsible for the proper observation and intimation about the serviceability of battery and battery charger, oil and fuel level in DG set. (vi) It is the responsibility of the contractor to rectify and make good the damage to the installations/accessories if any produced by the operator during his duty.

(vii) The contractor is responsible to maintain the installations and the surrounding area in a presentable manner through out the period. (viii) The shift timing shall be decided by the Engr-In-Charge and liable to change as and when required by the Engr-In-Charge. (ix) All type of Assistance required by the skilled trademan shall be provided by the contractor for smooth functioning of services and the quoted rate shall be deemed to include for the same. (x) Contractor shall arrange suitable communication equipment like mobile phone etc to the tradesman for better communication, the quoted rate shall deemed to inclusive of the same. (xi) Contractor will provide broom, broom stick, Bucket, Mug and other equipment for grass cutting to the staff in order to keep installation neat and clean in a presentable manner. (xii) Responsibility of compliance of all the labour regulation in force with tenderer. The provision of statuary laws related to minimum wages, Employee providend fund, Employee state insurance payment shall be strictly adhered bt the contractor.

M/S Vaishno Constructions

M/S G D CONSTRUCTION

POWER ENGINEERING CORPORATION

KD SAHA and CO.INDIA