Tender For Provision Of Desalination Plant At Icgs Okha Under Ge (I) (Cg) Porbandar.
Tender Value
11.60 Crore
Estimated cost
Bid Submission
18 Nov 2026
16 days left
EMD
9.05 Lakhs
Bank guarantee accepted
Document Fee
3000
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
goa → Goa
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Provision Of Desalination Plant At Icgs Okha Under Ge (I) (Cg) Porbandar.
BOQ
| Sl. No. | Item Description |
| 1 | The work comprises of Phase-I (Item No 1 to 11.13) and Phase-II (Item No 11.14 to 11.16) |
| 2 | SCHEDULE ‘A’ PART-I(BUILDINGS & STRUCTURES)Details of prepriced schedule is given in tender documents. |
| 3 | SCHEDULE \\"A\\" PART-II ( EXCAVATION, EARTHWORK, SITE CLEARANCE & SITE DEVELOPMENT) Details of prepriced Schedule is given in tender documents. |
| 4 | SCHEDULE \\"A\\" PART-III (INTERNAL WATER SUPPLY)Details of prepriced Schedule is given in tender documents. |
| 5 | SCHEDULE \\"A\\" PART-IV (INTERNAL ELECTRIC SUPPLY)Details of prepriced Schedule is given in tender documents. |
| 6 | SCHEDULE \\"A\\" PART-V (ROAD/ PATH/ HARDSTANDING)Details of prepriced Schedule is given in tender documents. |
| 7 | SCHEDULE \\"A\\" PART-VI (SEWAGE DISPOSAL)Details of prepriced Schedule is given in tender documents. |
| 8 | SCHEDULE \\"A\\" PART-VII (AREA DRAINAGE)Details of prepriced Schedule is given in tender documents. |
| 9 | SCHEDULE \\"A\\" PART-VIII (SECURITY WALL, FANCING AND GATE) Details of prepriced Schedule is given in tender documents. |
| 10 | SCHEDULE \\"A\\" PART-IX (EXTERNAL WATER SUPPLY)Details of prepriced Schedule is given in tender documents. |
| 11 | SCHEDULE \\"A\\" PART-X (EXTERNAL ELECTRIC SUPPLY) Details of prepriced Schedule is given in tender documents. |
| 12 | SCHEDULE \\"A\\" PART -XI (MISCELLANIOUS ITEMS)Note:- This scheduleis not pre-priced by MES and the pre-priced rate indicated as \\"Rs 0.00\\" under Col.' E ' signifies this fact only. |
| 13 | Internal Electric supplyS & F LED lights fitting 40 watt, 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete Make Crompton Cat.Part.No. CCS-100-40-65-SL-DP-NWH or Equivelant in Philips, Bajaj, Surya |
| 14 | S & F LED light fitting 10 Watt 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexiblecopper conductor cable of suitable size from ceiling rose complete. |
| 15 | SEWAGE DISPOSAL: S&F 150mm bore dia DWC(double wall corrugated) HDPE pipe, laid including all levelling complete all as specified and as directed by Engineer-in-Charge. |
| 16 | S&F 150mm DWC full coupler complete all a specified and directed by Engineer-in Charge |
| 17 | EXTERNAL WATER SUPPLYSITC LT panel (For Desalination plant ), indoor type cubical panel board, made out of 2 mm thick CRCA sheet, duly powder coated, compartmental design with locking arrangements, weather and vermin proof with proper ventilation slots, IP 52 free standing floor mounted with copper busbar of suitable size for phase and neutral mounted on hygroscopic insulators comprising of the following:-INCOMERi) MCCB 4 Pole, 250 A, 415V, 36 KA - 1 No. OUTGOINGi) MCCB 4 Pole, 100A, 415V, 36 KA - 03 Nos. ii) MCCB 4 Pole, 63 A, 415V, 36 KA - 02 Nos. iii) MCB SPN 16-20 A - 02 No.(For Common area lighting & 01 spare)BUSBAR400 Amps Copper bus bar i) Ammeter,Digital type, 0-200 A with suitable CTs - 01 setii) Voltmeter, Digital type 0-500V - 01 setiii) R-Y-B phase indicating lamps - 01 set(iv) Internal wiring with suitable size of PVC insulated stranded copper conductor duly crimped with copper lugs ferruled. |
| 18 | Cutting of bituminous road, PCC surface/floor 0.45 x 0.2 Mtr by using mechanical method or any type carefully without damaging to adjacent area complete all as specified and directed. |
| 19 | DESALINATION PLANT AND COMPREHENSIVE MAINTENANCEDesign, engineering, fabrication, supply, install, testing, commissioning, performance demostration and comprehensive maintenance for 10 years after completion of brackish water reverse osmosis(RO) desalination plant of 100 KLD capacity at 8.33 cum/hour for 12 hours operation in a day complete all as specified and directed including all necessary equipments as required suitable to produce potable water from borewell/ brackish water with the following design conditions/ parameters and comprising the following :-Design Conditions & Raw water ParametersRaw feed water : 12-14 Cum/HourBrackish water quality : TDS <40000 mg/L and TSS ~ 100 ppm PH Value of Brackish water : 7.08RO system output : 8.33 Cum/HourRO system recovery : 30-35%MOC: :Super Duplex (DSS) |
| 20 | Desalination plant shall mainly consist of but not limited to the following componants/parts as required:(A) PRE FILTERATION SECTION(a) Multi media filter of capacity 12-14 M³ / Hr, made out of FRP (Epoxy) with Gravel sand (Quartz) for at a pressure of 5-6 Bar complete with piping work of CPVC and service/back wash valves for inlet/outlet/ drain/air release and pressure guage/indicators (MOC SS316) all as specified by the manufacturer of the plant.:- 02 Nos(b) Cartridge filter assy of capacity 12-14 M³ / Hr with filter housing made out of SS 316 and 10 Micron Poly Propylene catridge filter element of 30\\" with all accessories such as pressure gauge, vent, drain and isolating valves all as specified : Not less than 3 Nos (c) Pre Filter / Filter feed / Back wash pump, centrifugal type, of capacity 12-14 M³/Hr at 35-40 Mtr head with flooded suction rigidly coupled with electric motor 415 Volts, 3 phase, 50 Hz, construction for casing SS316 for shaft and impeller materials including suction, delivery, Non return valves and Pressure indicators all as specified.: 02 Nos.(1 W+1 S)(d) Antiscalant dosing system complete with dosing pump Diaphragm type made out of PP (Dosing head and valves) with manual stroke adjustment and capacity 0-5 LPH at a pressure upto 6.0 Bar, suitable for operation on single phase, 230 Volts, 50 Hz, complete with all accessories like suction and discharge hoses, foot valve, discharge check valve, FRP solution tank of 100 Ltrs capacity fitted with snap top cover with filling port and reinforced pump base all as specified. : 02 Nos (1 W+1 S) |
| 21 | (B) RO SYSTEM(a) High pressure pump , Reciprocating Plunger type, with a capacity of 12-14cum/hr at 50-56 Bar, in Duplex SS material for construction with IP 65 protection & class F insulation, directly coupled with TEFC electric motor 3 phase, 415 Volts, 50 Hz, 6 pole complete with all as specified. :- 02 Nos (1 W+1S) (b) Reject bypass valve (CIP) of butterfly/ Ball/ Diaphragm type made out of SS 316L and valve and other accessories made of Super Duplex SS(c) High pressure line post pressure pump made of Super Duplex SS material for construction.2 Lot(d) Low pressure manifolds made out of PVC : 02 Lot (e) Spacer tube (ST) and PLATE TUBE (PT) phase tube membrene modules with High rejection Reverse Osmosis membranes and to deliver 10 M³ / Hrs permeate Not less than 30 in numbers. (f) R.O Feed and brine control valves of Servo Motor Control Valve (SMCV) type made out of Super Duplex DSS : 01 Nos(g) R.O cleaning tank made out of HDPE/ PP with a capacity of 1 M³ complete all as specified by the manufacturer of the plant.: 01 No(h) Skid fabricated and welded from structural MS sections of appropriate size duly painted with anti corrosive epoxy paint over a coat of metal primer all as specified. : 01 No |
| 22 | Note for Item 11.07 to 11.09 : All the equipments except high pressure line mentioned above shall be connected, jointed with appropriate pipelines of PVC/CPVC with control cables, etc., which are not specifically mentioned but are required for the system are to be supplied and errected. The rate for the same shall be deemed to be included in the unit rate quoted.(C) INSTRUMENTATION-(i) Instrument panel (material of contruction SS-316/IP55)all combined in single programable logic controller for control and monitor all the equipments : 01 No.(ii) Parameter controller to monitor and control the pH of the chemically pre-treated water and product output of RO complete with pH probe flow through type, panel mounted digital display monitor and microprocessor based controller suitable for operation on 230 Volts AC supply with a monitoring range of 0-14 pH units all as specified. : 01 Nos(iii) Flow meter, Rotameter / Metal Tube flow through type with panel mounted digital display monitor suitable for operation on an ambient temperature of 32°-120°F and a working pressure of 6-10 Kg/CM² for measuring R.O feed water quantity up to 10 M³/Hr all as specified : 01 No(iv) Parameter controller to monitor the TDS of the chemically pre-treated RO feed water with flow through type probe and panel mounted digital display monitor with automatic temperature compensation, suitable for operation on 230Volts AC supply with a measuring range of 0-55000 units all as specified. : 01 Set(v) Parameter controller to monitor the TDS of the permeate with flow through type probe and panel mounted digital display monitor with automatic temperature compensation, suitable for operation on 230 Volts AC supply with a measuring range of 0-600 units all as specified. : 01 Set |
| 23 | (vi) Control panel for the manual / automatic operation of the plant with necessary safety interlocks to provide foolproof operation along with visual and audio alarms backed by tripping the system in case of malfunctioning of any particular parameters complete mounted integrally on the RO Skid duly powder coated with all accessories like main circuit breakers with suitable size magnetic starters, relays, pilot lamps, push buttons, selector switches etc all prewired suitable for operation on 380-415Volts 3 phase AC supply complete all as specified by the manufacturer of the plant. :- 01 Set(vii) Flow meter shall provide instantaneous permeate flow in m³/hr and cumulative/totalized permeate production in m³, with facility for recording/monitoring daily production. The instrument shall be suitable for continuous online operation and shall be integrated with the PLC/HMI control panel for remote monitoring of instantaneous flow, cumulative flow and daily water production.The system shall have provision for 4–20 mA output and RS-485/Modbus communication for PLC/HMI integration. The digital display shall indicate at minimum:Instantaneous flow – m³/hrTotal cumulative flow – m³Daily permeate production – m³/dayFlow status/alarm etc(viii)All electrical panels and switchgears required for the plant including cabling as required. [Note: The main supply shall be made available at the plant for which cable required will be measured and paid separately under Sch A Part IX (External electrific Supply)] |
| 24 | (D)POST TREATMENT(a) Post pH correction dosing system complete with dosing pump Diaphragm type made out of PP (Dosing head and valves) with manual stroke adjustment and capacity 0-10 LPH at a pressure upto 6.0 Bar, suitable for operation on single phase, 230Volts, 50Hz, complete with all accessories like suction and discharge hoses, foot valve, discharge check valve, FRP solution tank of 100 ltrs capacity fitted with snap top cover with filling port and reinforced pump base complete all as specified. : 01 Nos (b) Permeate Transfer / Rinsing pump, centrifugal type, of capacity 12-14 M³/Hr at 20-25 Mtr head including Storage Tanks Capacity 10000 Ltr, flooded suction rigidly coupled with electric motor 415 Volts, 3 phase, 50 Hz, construction for casing SS316 for shaft and impeller materials including suction, delivery, Non return valves and Pressure indicators all as specified.: 01 Nos (c) Chlorine Dosing pump with Tank (100 ltr PP) and Pump ( 0.5 to 1 ppm) :- 01 Nos (d) UV Systems :- 01 Nos Treated Water Parameters Shell be as per IS 10500 of 2018 (i) PH :-6.5 to 8.5 (ii) TDS :- < 500 (mg/l) (iii) Hardness (as CaCO3):- < 200 (mg/l) (iv) Alkalinity (as CaCO3) :- <200 (mg/l) (v) Turbidity :- 1 (NTU) (vi) Nitrate :- < 45 (mg/l) (vii) Sulfate :- < 200 (mg/l) (viii) Fluoride :- 1 (mg/l) (ix) Chloride :- < 250 mg/l) (x) Arsenic :- 0.01 (mg/l)(xi) Copper :- 0.05 (mg/l) (xii) Cadmium :- 0.003 (mg/l) (xiii)Chromium :- 0.05 (mg/l) (xiv) Lead :- 0.01 (mg/l)(xv) Iron :- 1 (mg/l) (xvi) Zinc :- 5 (mg/l) (xvii) TSS :- Nil (xviii)Fecal Coliform :- 0 (cfu)(xix) E. Coli :- 0 (cfu) |
| 25 | Note:- 1. Above description is for one unit of 100KLD and the full plant shall be consisting of three units as in quantity column in 2 working+1 standby configuration. Necessary instrumentation and connecting arrangements shall accordingly be provided and rate quoted shall be inclusive of same.2.Treated water shall be tested from NABL lab and report for given treated water shall be submitted to accepting officer.3.The bidder shall procure the desalination plant direcly from the manufacturer's mentioned hereinafter and complete installation also be done by the manufacturer and relevant documents shall be produced to GE alongwith purchase vouchers from main manufacturer.4. Makes of Desalination Plant: ROCHEM, ION EXCHANGE,THERMAX LTD.5. The comprehensive maintenance of the Desalination plant as per scope given in Item No 11.14 to 11.16 during 10 years after complete of installation of plant shall be measured and paid under item No 11.14 to 11.16 as per payment schedule given.6.Item No 11.07 to 11.13 of this job shall be considered as 65% and Item No 11.14 to 11.16 which form Phase-II of the work shall be considered as 35% of total quoted amount for for payment purpose. Payment schedule for 65% scope of work of this job shall be decided by GE during execution of work. Payment for Phase-II shall be released as per the schedule given in description of item No 11.14 to 11.16 (Phase-II) respectively. |
| 26 | (E) COMPREHENSIVE MAINTENANCE (PHASE -II)Comprehensive maintenance of brackish water RO Desalination Plant of capacity 100 KLD as defined hereinbefore, including all connected Pre filtration, RO, post-treatment, mechanical, electrical, instrumentation, control and dosing systems, complete as per OEM instructions and as directed by Engineer-in-Charge including all consumables for running of plant, replacement of defective/ worn out parts complete all as directed.Notes:-(a) The contractor shall strictly carry out the maintenance as per manual of the plant provided by the OEM through authorised representative of OEM and shall provide all chemicals for operation of the plant, including replacement of parts, fittings/fixtures etc required for smooth functioning of the plant as per manufactures instructions. Comprehensive maintenance shall ensure smooth operation of the plant and shall include following:-i)Routine maintenance, servicing, alignment, lubrication, testing and attending any breakdown/fault and repair/replacement of defective pump parts/components required for restoration of operation.ii)Complete replacement of cartridge filter elements as per frequency laid down by OEM and provisioning of all chemicals for antiscalant dosing tank with chemical, PH dosing tank with chemical, Chlorine dosing tank with chemical including Repair /Replacement of dosing pump ,valves, fittings and defective parts.iii)Complete replacement of the UV system every year, including UV unit/lamp assembly and associated accessories, and testing & commissioning after replacement.iv)Multi Media Filter maintenance:- backwashing, servicing, media recharge every year and replacement/rectification of defective parts as required.v)RO Membrane System – Chemical cleaning of RO membranes when required based on OEM recommendations including all cleaning chemicals, labour, equipment and necessary fittings/ consumables and replacement of membrane after its service life. Please Enable Macros to View BoQ information |
| 27 | (E) COMPREHENSIVE MAINTENANCE (PHASE -II)Comprehensive maintenance of brackish water RO Desalination Plant of capacity 100 KLD as defined hereinbefore, including all connected Pre filtration, RO, post-treatment, mechanical, electrical, instrumentation, control and dosing systems, complete as per OEM instructions and as directed by Engineer-in-Charge including all consumables for running of plant, replacement of defective/ worn out parts complete all as directed.Notes:-(a) The contractor shall strictly carry out the maintenance as per manual of the plant provided by the OEM through authorised representative of OEM and shall provide all chemicals for operation of the plant, including replacement of parts, fittings/fixtures etc required for smooth functioning of the plant as per manufactures instructions. Comprehensive maintenance shall ensure smooth operation of the plant and shall include following:-i)Routine maintenance, servicing, alignment, lubrication, testing and attending any breakdown/fault and repair/replacement of defective pump parts/components required for restoration of operation.ii)Complete replacement of cartridge filter elements as per frequency laid down by OEM and provisioning of all chemicals for antiscalant dosing tank with chemical, PH dosing tank with chemical, Chlorine dosing tank with chemical including Repair /Replacement of dosing pump ,valves, fittings and defective parts.iii)Complete replacement of the UV system every year, including UV unit/lamp assembly and associated accessories, and testing & commissioning after replacement.iv)Multi Media Filter maintenance:- backwashing, servicing, media recharge every year and replacement/rectification of defective parts as required.v)RO Membrane System – Chemical cleaning of RO membranes when required based on OEM recommendations including all cleaning chemicals, labour, equipment and necessary fittings/ consumables and replacement of membrane after its service life. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 21, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 18, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 16 daysNov 25, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 23 daysTender Documents
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