Tender For Repair Maintenance Of Water Treatment Plant Ro Plant At Various Ward At Comd Hosp (Ec) Ii Line Under Ge Alipore Kolkata
Tender Value
34.94 Lakhs
Estimated cost
Bid Submission
03 Oct 2026
19 days left
EMD
69880
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Kolkata → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair Maintenance Of Water Treatment Plant Ro Plant At Various Ward At Comd Hosp (Ec) Ii Line Under Ge Alipore Kolkata
BOQ
| Sl. No. | Item Description |
| 1 | M&L for comprehensive maintenance of water treatment plant for safe and efficient running at NEW Pump House line for plant capacity of 36000 LPH and consisting of the following accessories complete all as specified and directed:-(a) One oxidation chamber 36000 LPH(b) Multigraded filter capacity 36000 LPH(C) One number softner capacity 36000 LPH(d) One brine solution tank. |
| 2 | M&L for comprehensive maintenance of water treatment plant for safe and efficient running at MAP PH-II Pump House line for plant capacity of 20,000 LPH and consisting of the following accessories complete all as specified and directed:-(a) One oxidation chamber 20, 000 LPH(b) Multigraded filter capacity 20, 000 LPH(C) One number softner capacity 20,000 LPH(d) One brine solution tank.(e) Silver ionisation plant, Make - Senco (Bharati Water), Model ERA - 50 capacity 50, 000 LPH incl with DOL starter & V-guard Voltage stabilizer |
| 3 | M&L for comprehensive maintenance of water treatment plant for safe and efficient running at MAP PH-I Pump House line for a for the plant capacity of 10,000 LPH and consisting of the following accessories complete all as specified and directed:-(a) One oxidation chamber 10 000 LPH(b) Multigraded filter capacity 10, 000 LPH(C) One number softner capacity 10,000 LPH(d) One brine solution tank. |
| 4 | M&L for comprehensive maintenance of water treatment plant for safe and efficient running at MAIN Pump House line for a for the plant capacity of 90,000 LPH and consisting of the following accessories complete all as specified and directed:-(a) One oxidation chamber 90 000 LPH(b) Multigraded filter capacity 90, 000 LPH(C) One number softner capacity 90,000 LPH(d) One brine solution tank.Note (for BoQ Serial item no. 1 to 4):- (i) Contractor shall be responsible for making salt solution and charging of salts.(ii) Responsible for rectification of any leakage from inlet to out let connection with existing pipe line, including replacement of gasket, nut bolts or any tools required at siteor blocking of softener line any other defects in plant. |
| 5 | M&L for comprehensive maintenance of Reverse osmisis(RO) plant for safe and efficient ronny installed at Technical building (on roof) , CH area for a period of one calender months including Sunday and holiday for the plant capacity of 5000 LPH, Make- Ion Exchange or equivalent make as approved by GE and consisting of the following accessories complete all as specified and directed.-(a) Raw water feed pump-02 Nos.(b) Oxidation chamber-01 nos.(c) Dual media filter-01 nos(d) Micron Filter-01 Nos(e) R.O.Houshing-01 nos(f) Antiscalant dozing tank-01 nos(g) Antiscalant dozing pump - 02 nos(h) High pressure pump-01 Nos. |
| 6 | All as per BoQ Serial item No.5 above but RO plant of cap 2000 LPH installed at MAP Ph-II Pump House , II Line area. |
| 7 | All as per BoQ Serial item No.5 above but RO plant of cap 500 LPH installed at CMDC , CH area |
| 8 | S&F in repairs Gun Metal gate valve15 mm dia, ISI marked complete all as specified and directed. |
| 9 | S&F in repairs CI sluice valve 80mm dia with SS spindle, ISI marked, PN 1.6 with MS bolts, nuts & washers and a pair of gasket joints having suitable thickness suitable for filtration plant as per existing size and sample complete all as specified and directed. |
| 10 | S&F in repairs Feed rate control kit for chlorine dosing pump complete all as specified and directed. |
| 11 | S&F in repairs Pump head service kit for chlorine dosing pump complete all as specified and directed. |
| 12 | S&F in repairs Suction line strainer 3/8\\" (weight including ) for chlorine dosing pump complete all as specified and directed. |
| 13 | S&F in repairs multiport valve for RO Plant complete all as specified and directed. |
| 14 | S&F in repairs 8 \\" RO end cap assembly for RO Plant of cap 6000 LPH complete all as specified and directed. |
| 15 | S&F in repairs 1\\" SS Ball valve for RO Plant complete all as specified and directed. |
| 16 | S&F in repairs chemical dosing pump for RO Plant complete all as specified and directed. |
| 17 | S&F in repairs 4\\" Jumbo cartridge for RO Plant complete all as specified and directed. |
| 18 | S&F in repairs 4\\" jumbo housing for RO Plant complete all as specified and directed. |
| 19 | S&F in repairs low pressure switch for RO Plant complete all as specified and directed. |
| 20 | S&F in repairs high pressure switch for RO Plant complete all as specified and directed. |
| 21 | S&F in repairs 25/40 mm SS Victoly coupling for RO Plant complete all as specified and directed. |
| 22 | S&F in repairs Rotameter for RO Plant complete all as specified and directed. |
| 23 | S&F in repairs electrical DOL for 7.5/10 HP starter for RO Plant complete all as specified and directed. |
| 24 | S&F in repairs 8\\" membrane for MCH Bldg RO Plant for plant capacity 5000 LPH complete all as specified and directed. |
| 25 | S&F in repairs 8\\" membrane for Defi tech building RO Plant for plant capacity 5000 LPH complete all as specified and directed. |
| 26 | S&F in repairs 4\\" membrane for RO Plant complete all as specified and directed. |
| 27 | S&F in repairs NGXL stainer for RO Plant complete all as specified and directed. |
| 28 | S&F in repairs 4\\" pressure gauge for for RO Plant complete all as specified and directed. |
| 29 | S&F in repairs 2.5\\" pressure gauge for RO Plant complete all as specified and directed. |
| 30 | S&F in repairs NRV for dosing pump NRV RO Plant complete all as specified and directed. |
| 31 | S&F in repairs 50 mm UPVC pipe for RO Plant with fittings like bend, elbow (at any angle), tee, thread adapter, end cap thread adapter brass at any angle, reducer, coupler, open, blind flange etc required for plumbing on each meter length complete all as specified and directed. |
| 32 | S&F in repairs 40 mm UPVC pipe for RO Plant with fittings like bend, elbow (at any angle), tee, thread adapter, end cap thread adapter brass at any angle, reducer, coupler, open, blind flange etc required for plumbing on each meter length complete all as specified and directed. |
| 33 | S&F in repairs socket/elbow / MTA dia 50/40mm for RO Plant complete all as specified and directed. |
| 34 | S&F in repairs socket/elbow / MTA dia 25/20mm for RO Plant complete all as specified and directed. |
| 35 | S&F in repairs union, 1.5\\" for RO Plant complete all as specified and directed. |
| 36 | S&F Teflon tape (as per sample) for RO Plant complete all as specified and directed. |
| 37 | S&F solment paste (as per sample) for RO Plant complete all as specified and directed. |
| 38 | S&F in repairs CPVC Ball valve, 40 mm dia for RO Plant complete all as specified and directed. |
| 39 | M&L for applying two coats of bituminious paint suitable for drinking water after necessary preparation of internal surfaces of plants complete all as specified and directed. |
| 40 | M&L for applying two coats of synthetic aluminium paint over and including a coat of red oxide primer on external surfaces of iron & steel of plants/pipes after preparationof surfaces complete all as specified and directed. |
| 41 | S&F in repairs HDPE pushfit type umbrella type strainer for multigrade filter and water softener (as per sample) complete all as specified and directed. |
| 42 | Supplying, cleaning, washing, screening and filling media inside the multigrade filter pressure filter media/gravels complete all as specified and directed of following sizes :- |
| 43 | 25 mm to 20 mm |
| 44 | 20 mm to 16 mm |
| 45 | 16 mm to 8 mm |
| 46 | 8 mm to 3 mm |
| 47 | Supplying, cleaning and filling the filter sand inside the pressure filter (type of sand 16/30 mesh) complete all as specified and directed. |
| 48 | Supplying & charging inside the oxidation chamber of catalyst (MNO2 ) complete all as specified and directed. |
| 49 | S&F in repairs CI diaphragm valve 100 mm bore complete all as specified and as directed. (Make : Hazra/ Parboti/Kirloskar or equivalent as approved by GE) |
| 50 | S&F in repairs CI diaphragm valve 80 mm bore complete all as specified and as directed. (Make : Hazra/ Parboti/Kirloskar or equivalent as approved by GE) |
| 51 | S&F in repairs CI diaphragm valve 40 mm bore complete all as specified and as directed. (Make : Hazra/ Parboti/Kirloskar or equivalent as approved by GE) |
| 52 | S&F in repairs water pressure gauge 0 - 10 Kg/Sq Cm cap dia 150 mm complete all as specified and directed. |
| 53 | S&F in repairs water pressure gauge 0 - 10 Kg/Sq Cm cap dia 100/80mm complete all as specified and directed. |
| 54 | M&L for water hardness testing chemicals reagent solution A B C and glass vessel for water testing complete all as specified and directed. |
| 55 | M&L for Chlorine testing and glass vessel for water testing complete all as specified and directed. |
| 56 | Supplying & pouring resin inside bed of oxidation chamber complete all as specified and directed. |
| 57 | S&F in repairs Gun metal gate valve with iron wheel head, screwed down iron pipe of 25mm bore complete all as specified and as directed. |
| 58 | S&F in repairs Gun metal gate valve with iron wheel head, screwed down iron pipe of 20 mm bore complete all as specified and as directed. |
| 59 | S&F in repairs rubber for CI diaphragm valve 150/100 /80/40mm bore complete all as specified and directed. (Make : Hazra/ Parboti/Kirloskar or equivalent as approved by GE) |
| 60 | S&F in repairs of micron cartridge 5 micron of RO filter cum purifier of cap 25 LPHcomplete all as specified and directed. |
| 61 | S&F in repairs carbon cartridge 5 micron of RO filter cum purifier of cap 25 LPH complete all as specified and directed. |
| 62 | S&F in repairs adaptor 220- 24 volt DC for RO filter cum purifier of cap 25 LPH complete all as specified and directed. |
| 63 | S&F in repairs carbon block for RO filter cum purifier of cap 25 LPH complete all as specified and directed. |
| 64 | S&F in repairs pressure boosting pump for RO filter cum purifier of cap 25 LPH complete all as specified and directed. |
| 65 | S&F in repairs membrane of 75 GPD compact for RO filter cum purifier of cap 25 LPH complete all as specified and directed. |
| 66 | S&F in repairs of low and high pressure switch for RO filter cum purifier of cap 25 LPH complete all as specified and directed. |
| 67 | S&F in repairs UV Lamp for RO filter cum purifier of cap 25 LPH complete all as specified and directed. |
| 68 | S&F in repairs solenoid valve for RO filter cum purifier of cap 25 LPH complete all as specified and directed. |
| 69 | S&F in repairs 6 mm pipe for RO filter cum purifier of cap 25 LPH complete all as specified and directed. |
| 70 | M&L for opening the top, bottom & side cover of the existing plants consisting of the iron removal plant of capacity 90000 LPH including two softener plant, taking out the existing filler materials i.e. sand, gravels, resins, PVC strainer etc for cleaning, separation & stacking at site for re-use and re-filling the same complete all as specified and directed. |
| 71 | M&L for Opening the top, bottom & side cover of the existing plants consisting of the iron removal plant of capacity 36000 GPH ,including softener plant, taking out the existing filler materials i.e. sand, gravels, resins, PVC strainer etc for cleaning, separation & stacking at site for re-use and re-filling the same complete all as specified and directed. |
| 72 | M&L for Opening the top, bottom & side cover of the existing plants consisting of the iron removal plant of capacity 10000 GPH ,including softener plant, taking out the existing filler materials i.e. sand, gravels, resins, PVC strainer etc for cleaning, separation & stacking at site for re-use and re-filling the same complete all as specified and directed. |
| 73 | M&L for Opening the top, bottom & side cover of the existing plants consisting of the iron removal plant of capacity 20000 GPH ,including softener plant, taking out the existing filler materials i.e. sand, gravels, resins, PVC strainer etc for cleaning, separation & stacking at site for re-use and re-filling the same complete all as specified and directed. |
| 74 | Labour only for mixing and dosing chemicals (disinfectant for water treatment) for maintaining desired chlorine value complete all as specified and directed. |
| 75 | Supply and mixing common salt (Non iodised) best quality locally available of 50 Kg bag complete all as specified and directed. Note- Salt shall be supplied by contractor and he will have to mixing in IRP plant, which are installed at New pump house, Main pump house, MAP Ph-II Pump house and MAP Ph-I pump house, Defi tech pump house according to direction of Engr-in charge |
| 76 | Supply and dosing Antiscalant solution 5 mg/ltr for Reverse Osmosis plant to minimize/eliminates acid feed for scale control for improving system efficiency, inhibition for CaCo3, CaSO4, metal oxides & moderate scale, NSF certified, for RO plant of MAP Phase II, RO plant near New pump house, RO Plant of CMDC and RO plant of Defi Tech Bldg complete all as specified and as directed. Make : ion exchange, Zeolite or equivalent as approved by GE) |
| 77 | Supply and mixing bleaching Powder as per IS-1065 (Latest Edition) complete all as specified and directed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 12, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 03, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 19 daysOct 05, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 21 daysTender Documents
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