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| 1 | Operation of VT pump at Intake well by deploying pump operator to ensure daily supply of raw water to Plant in two shift operation in/c. operation of s/valves etc. P.O-For 1 shift=1X365= 365 days |
| 2 | Operation of plant by deploying pump operator and helper for chlorination, alum dosing, clari-floculator, back washing & cleaning of total plant as per requirement in/c operation of s/valves as per direction of the Engineer-in-charge. |
| 3 | i) Pump Operator = 1 No. |
| 4 | ii)Helper= 1 Nos |
| 5 | Providing proper round the clock watch & ward as per direction of the Engineer in Charge. i) Helper= 1 Nos |
| 6 | Operation of distribution system by operating sluice valves of various OHT/other in different places as per direction of Engineer in Charge. i) Helper= 1 Nos |
| 7 | Rewinding of Horizontal Motor suitable for centrifugal pumps by complete dismantling in/c providing & rewinding with Super enamelled copper conductor (as per IS : 13730 Part-3 ) conductor & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge. |
| 8 | i) 0.5-1.5 HP |
| 9 | ii) 50 HP |
| 10 | iii) 75 HP |
| 11 | Rewinding of Motor suitable V.T. pumps by complete dismantling in/c providing & rewinding with Super enamelled copper conductor (as per IS : 13730 Part-3 ) conductor & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge. |
| 12 | i) 35-40 HP |
| 13 | ii) 50-65 HP |
| 14 | Charges for lifting of pump, motor, column pipe etc. from intake well and stacking the same at suitable place as per specification and the direction of the Engineer-in-charge. |
| 15 | Repairing of V.T. pumps by providing and replacing of G.M. bush for bowel ( conforming to IS : 1710 ) as per specification and the direction of the Engineer-in-charge. i)for 40000 / 50000 GPH capacity V.T. pump |
| 16 | Repairing of V.T. pumps by providing and replacing of Rubber bush for bowel ( conforming to IS : 1710 ) as per specification and the direction of the Engineer-in-charge. i)for 40000 / 50000 GPH capacity V.T. pump |
| 17 | Repairing of V.T. pumps by providing and replacing of MS lock ( conforming to IS : 1710 ) as per specification and the direction of the Engineer-in-charge i)for 40000 / 50000 GPH capacity V.T. pump |
| 18 | Repairing of V.T. pumps by providing and replacing of bronze impeller ( conforming to IS : 1710 ) as per specification and the direction of the Engineer-in-charge. i)for 40000 / 50000 GPH capacity V.T. pump |
| 19 | Repairing of V.T. pumps by providing and replacing of SS shaft ( SS-410) ) as per specification and the direction of the Engineer-in-charge. i)for 40000 / 50000 GPH capacity V.T. pump |
| 20 | Repairing of V.T. pumps by providing and replacing of CI bowel case as per specification and the direction of the Engineer-in-charge. i)for 40000 / 50000 GPH capacity V.T. pump |
| 21 | Repairing of V.T. pumps by providing and replacing of CI suction/discharge case as per specification and the direction of the Engineer-in-charge. i)for 40000 / 50000 GPH capacity V.T. pump |
| 22 | Repairing line / top shaft of different capacity V.T. pumps by welding, grinding, threading, centering etc as per specification and the direction of the Engineer-in-charge. i) for 40000 / 50000 GPH capacity V.T. pump |
| 23 | Charges for Cleaning of deposited sand, clay etc from the intake well both inside and outside by manual means with necessary staging etc. as per direction of the Engineer-in-charge. |
| 24 | Engagement of Mechanics for minor repairs of VT Pump and other equipments of SWTP as per direction of the Enginee-in-Charge. (i) Mechanics |
| 25 | Engagement of Electrician for minior repairs of eletrical accessories and other equipments of SWTP as per direction of the Engineer-in-Charge. (i) Electrician |
| 26 | Charges for cleaning of sedimentation/ Clariflucculator tank SWTP complete job as per direction of the Engineer in Charge. |
| 27 | Charges for Cleaning of filterbed and Inspection chamber of SWTP complete job as per direction of the Engineer in Charge. |
| 28 | Charges for cleaning of clear water reservoir of SWTP complete job as per direction of Engineer-in-Charge. |
| 29 | Providing and applying of different chemicals for production of quality treated water as per guideline of WHO/BIS parameters. |
| 30 | i) Alum (garde -I) m/c 15-16% alumina contect (Dose=45mg/litre) |
| 31 | ii) Hydrated Line (Grade-I)Dose 12 mg/litre |
| 32 | Providing and mixing bleaching powder grade-I, active chlorine should be minimum 33% (16 hours operation) X 30 days in/c applying, loading and stacking etc. complete in all respect as per direction of the Engineer in Charrge . |
| 33 | Providing and fixing C.I. sluice valves ( with cap ) complete with bolts, nuts, rubber insertions etc. ( the tail pieces if required will be paid separately ) as per CPWD specification and direction of the Engineer - in -Charge. |
| 34 | i) 100 mm dia. PN- 1.6 |
| 35 | ii) 150 mm dia. PN- 1.6 |
| 36 | iii) 200 mm dia. PN- 1.6 |
| 37 | Welding by gas or electric plant including transportion of plant at site etc. complete as per standard design. |
| 38 | Providing and fitting fixing of Moulded Case Circuit Breaker (MCCB) of different Thermal release range , 415 + V, 50Hz (L & T, BCH, ABB make) as per specification and direction of the Engineer-in-charge. |
| 39 | i. 50-63 Amps |
| 40 | ii. 63-80 Amps |
| 41 | iii). 80-100 Amps |
| 42 | vi. 128-160 Amps |
| 43 | Providing and fitting fixing of moving iron type, Range 0-500 V, 96 mm x 96 mm size AC Volt meter ( L & T / AE make) with selector switch as a electrical instrument of the pannel board as per specification and direction of the Engineer-incharge. |
| 44 | Providing and fitting fixing of moving iron type, Range 0-100/0- 200 amps, 96 mm x 96 mm size AC Amps meter direct reading type ( L & T / AE make) with selector switch and CT coil as a electrical instrument of the pannel board as per specification and direction of the Engineer-in-charge. |
| 45 | Provoding and fixing MS bolts including nuts and washers complete as per standard design :- Upto 300 length. |
| 46 | Providing and fitting fixing of Fully Automatic Star Delta type Motor starter ( 3 ph. 50 Hz, 415V, in Steel Sheet Enclosures with Contractors and Timer etc. complete suitable for submersible Pump L & T, BCH, ABB make as per specification and direction of the Engineer-in-charge. |
| 47 | i) 50 HP/37 kw Relay range within 28-42 + 10% |
| 48 | ii) 75 HP/ 55 kw Relay range within 45-75 + 10% |
| 49 | Providing and fitting fixing steel sheet enclosed switch fuse unit (suitable for DIN fuses), triple pole with Neutral Link (TPN), 415/500 Volt, L & T / Havells / BCH make etc. complete as per specification and direction of the Engineer-incharge. |
| 50 | i) 100 Amps |
| 51 | ii) 200 Amps |
| 52 | Providing and fitting fixing Single phasing preventor +selectable under voltage +selectable over voltage on delay 5 sec & off delay 15 sec phase asymmetry 10% L & T /BCH/HAVELS/Siemens etc. make complete as per specification and direction of the Engineer-in-charge. |
| 53 | Making supplying and fitting fixing of MS spindles in/c. socket for sluice valve as per departmental sample. |
| 54 | i) 80 mm dia |
| 55 | ii) 100 mm dia |
| 56 | iii) 200 mm dia |
| 57 | iv) 250 mm dia |
| 58 | Providing and fitting fixing of directly mounting Thermal overload Relays of L&T make . Type ML as per direction of Engg-in-Charge. |
| 59 | i) Relay Range (A) 20-32 Cat No. SS918900E0 |
| 60 | ii) RelaY Range (A) 28-42 Cat No. SS918500F0 |
| 61 | iii) Type Mk 1 relay Range(A) 9-14 cat No. Cat No. SS9003500A0 |
| 62 | Providing and fitting fixing of spare contact kit ML Series of L&T make as per direction of Engg-in-charge. |
| 63 | i) Type ML2 Cat No. SS95307 |
| 64 | ii) Type ML 3 Cat No. SS95309 |
| 65 | Providing and fitting fixing of spare coil ML Series L& T make as per direction of Engg-in-Charge.i) Type ML2/ML3 Cat No. SS90443 |
| 66 | Providing and fitting fixing of combination coil MK1 of L&T make Cat No. SS90443 as per direction of Engg-in-Charge. |
| 67 | Providing and fitting fixing of pressure meter ( 0.0 - 14.0 Kg/ sqcm.) as per specification and as per specification and the direction of the Engineer - in-charge. |
| 68 | Providing and placing rapid gravity filter sand having effective size of 0.50 mm to 1.00 mm & uniformity co-efficient of not more than 1.70 and or less than 1.30 obtained from Barakar river West Bengal as per specification and the direction of the Engineer - in - charge. |
| 69 | Providing and fitting fixing with PVC insulated single core multistrand Copper cable conforming to IS : 694 for inter connection with all electrical equipments of the pannel board as per specification and direction of the Engineer-in-charge. |
| 70 | Providing & fixing of 3 pole power contractor type ML of L & T ( 3 ph, 415 Volt & 50 Hz) etc. complete in all respect as per direction of the Engg-in-charge. |
| 71 | a) ML 1.5(cat No-SS91851) |
| 72 | b) ML 2 (cat No-SS90701) |
| 73 | c) ML 3 (cat No-SS907251) |
| 74 | d) ML 4 (cat No-SS90910) |
| 75 | Providing and fitting fixing digital 3 Ph LED Ammeter/Voltmeter with CT coil & inbuilt selector switch L & T/BCH/HAVELS/ Siemens etc. make complete as per specification and direction of the Engineer-in-charge. |
| 76 | Providing and fitting fixing 3 phase indicating lamp fitted with panel board with three different colour lamps with batten holder complete as per specification and direction of the Engineer-in-charge. |
| 77 | Lifting of submersible pump motor with delivery assembly by heavy duty chain-pully after dismantling from delivery line and stacking properly as per direction of the Engineer-in-charge. |
| 78 | Labour charge for fitting fixing and lowering of submersible pump sets with delivery assembly 90 degree to 0 degree in/c re-fitting with the delivery line etc. as per direction of the Engineer-in-charge. |
| 79 | Supplying and fitting fixing of following spare parts of approved quality suitable for submersible pump motor etc. as per direction of the Engg-in-charge. A) Full threaded nuts & bolts 12mm dia 50mm long. |
| 80 | Supplying and fitting fixing of rubber insertion 3mm thick of 150 mm dia to the G.I. column pipes as per direction of the Engg-in-charge Please Enable Macros to View BoQ information |
