PROVISION OF DESALINATION PLANT (RO PLANT) WITH RELATED WORKS AT INS DWEEPRAKSHAK

LIST OF WORKS

Total amount of Sch 'A' part-I ( Building)

Total amount of Sch 'A' part-II (Excavation, earthwork,& site clearance )

Total amount of Sch 'A' part-III (Internal Electrification)

Total amount of Sch 'A' part-IV (External water supply)

Total amount of Sch 'A' part-V (External Electric Supply)

Total amount of Sch 'A' part-VI (Road/ Path/Hardstanding)

SCH. 'A' PART -VII (Miscellaneous B/R & E/M Items ) Note :- This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.

EXTERNAL WATER SUPPLY

Supply, install, commissioning and testing of centrifugal monoblock pump set suitable for 415 V, 3 phase system having capacity 140 LPM, 30M head, including foot valve, NRV of suitable size complete all as specified and directed.

Supply, install, commissioning and testing of Star delta Starter fully automatic suitable for 5 HP - 7.5 HP 415V AC complete all as specified and directed.

Supply, install, commissioning and testing of open well submersible pumping set 140 LPM, 10M head mounting base, suction and strainer suitable size copper conductor cable from motor starter to terminal complete all as specified and directed.

Supply, install, commissioning and testing of phase Starter controller suitable for1 HP 220 V AC complete all as specified and directed.

Rotational moulded polythellene water storage tank (Cylindrical vertical with closed top) hoisted and fixed in position of capacity 5000 litr all as specifed (02 Nos (1W +1S) for storing RO permeate of stage 1)

EXTERNAL ELECTRIC SUPPLY

Cutting the existing hardstanding not less than 25cm in deep and 45cm in width for laying of CPVC pipe/underground cables and making good the disturbed PCC surface complete to match with the existing

Supply, installation, testing and commissioning of 30 KVA DG set complete 415V, 50Hz, AC with accoustic enclosure as per CPCB - IV+ norms directly coupled to alternator brushless type, electronic AVR and Governor, voltage regulation ±1% complete with Std control panel having all type of meters, fuel tank, fuel line system, existing foundation, etc of capacity upto 30 KVA suitable for AMF operation and RCC (Reinforced Cement Concrete) flooring/ foundation should be firm and level all as per the specifications complete all as specified and as directed by Engr-in-Charge including following :-

Item No.17 continued.. Diesel Engine : Diesel engine having minimum output 37 HP with prime rated power as per BS 5514/ ISO:8528/ ISO 3046, speed 1500 RPM, two cylinders, 4 stroke radiator cooled engine well designed air handling system with dry type, heavy duty, replaceable paper element air cleaner with restriction indicator air to air aftercooling and optimised turbocharger for increased altitude capabilities, electric starting system with 12 volt DC electric starting motor, electronic governor, full automatic electronic fuel injection system with electronic governing, standard integral set mounted radiator system, full flow spin on lube oil filter, plate type lube oil cooler, battery charging alternator, hospital grade silencer suitably optimised to meet stringent noise emission standards laid down by MoEF/CPCB

Item No.17 continued.. Alternator : PMG Alternator of rating 30 KVA/24 KWe, 415 volt AC 3 phase 4 wire system on 50 Hz frequency and speed 1500 RPM at power factor 0.8 (Lag) having class "H" insulation for both rotor and stator with IP23 screen protected, drip proof and conforms to BS 5514/ ISO 3046/ ISO 8528 and IEC 34 standards and brushless, self excited, self regulated excitation and suitable for a permissible overload of 10% for one hour in 12 hrs test run, ±1% voltage regulation and all as per the recommendations of the manufacturer and alll as specified and as directed by Engr-in-Charge.

Item No.17 continued.. DG Engine control panel : Supply, install, test and commissioning of electronic DG control panel to be mounted inside the acoustic enclosure of DG sets equipped with standard safety features like LLOP, HWT and emergency stop button including with following features : (a) 320x240 pixels graphic LED backlight LCD. (b) Multiple language support. (c) Amp Sentry TM protection - for true alternator overcurrent protection. (d) Digital power Transfer Control (AMF) provides load transfer operation in open transition, closed transition, or soft (ramping) transfer modes. (e) Extended paralleling (Peak Shave/Base load) regulates the genset real and reactive power output while paralleled to the utility. Power can be regulated at either the genset or utility bus monitoring point.

Item No.17 continued.. (f) Digital frequency synchronization and voltage matching. (g) Isochronous Load Share. (h) Droop KW and KVAR control. (i) Real time clock for fault and event time stamping. (j) Exerciser clock and time of day start/stop initiate a test with or without load or a Base load or Peak Shave session. (k) Digital Voltage regulation three phase full wave FET type regulator capable with either shunt or PMG system. (l) Genset monitoring and protection . (m) Utility/AC Bus metering and protection. (n) 12 V DC Battery interconnecting to customer equipment.

Item No.17 continued.. ACCOUSTIC ENCLOSURE : Specifically designed to meet stringent MoEF/CPCB norms of 75 dBA@1mtr at 75% load under free field condition. The accoustic enclosure is made of CRCS sheet in munsel green shade and a structural/sheet metal base frame painted in black. The hot chamber of the canopy shall be properly insulated by mineral wool and aluminium foil to prevent excess heat radiation.

Design, assembling, supply, install, testing and commissioning of sea water Reverse Osmosis (RO) plant complete with all components suitable for production capacity not less than 32 KLPD /( 2000 LPH ) 02 Nos (01 working + 01 Stand by) from the intake suction water sump having maximum TDS, high salinity & Conductivity including all other connected contents all as per Sample test conducted by the contractor after acceptance OR Test result of intake/feed water obtained from NABL accredited lab prior to commencement of work which ever is in worst condition. The RO plant product shall be suitable for drinking water and with in the DESIRABLE LIMIT described in the IS 10500 - 2012 and Amendment issued time to time and Rejected water also be suitable for condition of local pollution control board limit. The RO plant shall be complete with all major and minor parts required at site to get a product suitable for drinking water at desired quantity ie 32 KLPD and following basic components of suitable capacity and type all as specified in Appx 'A'. Item rate quoted shall be inclusive for entire plant from the point of RAW WATER FEED Tank for Alum Dozing to product outlet up to existing MES UG Sump & discharge outlet of rejected water up to brine collection tank and further disposal to sea / ground as per recommendation of Pollution control board.

Item No.24 continued.. (i) Pre- treatment to RO plant (a) Raw water intake pumps (b) Multigrade sand filters (c) Activated Carbon Filter (d) Ultra filtration(01 No membrane) (e) Piping and valves (SS) (f) Sodium Hypochloride (NaOCl) dosing system with dosing tank. (g) Hydrochloric acid (HCl) dosing system with dosing tank. (h) Backwash Pump.

Item No.24 continued.. (ii) Sea water RO plant (a) SWRO plant feed pumps. (b) Anti-scalent dosing system & Dozing tank (c) Pre-PH corrector dosing system and dosing tank. (d)SMBS dosing system (e) Cartridge filters (f) RO High pressure pumps (g) RO skid (SS) (h) Connected piping and Valves(SS) (i) Conductivity analyser (j) Pressure switch (LP) (j) Pressure switch (HP) (k) Connected wiring (Cu conductor) and instrumentation. (l) Control Panel Board. (m) UV System. (n) RO cleaning system

Item No.24 continued.. (iii) Stage II RO plant (a) RO feed pump (b) Anti scalent dosing system with dozing tank (c) Cartridge filters (d) RO High pressure pumps (e) RO Skid (SS) (f) Connected piping and Valves(SS) (g) Connected wiring (Cu conductor) and instrumentation. (h) Control Panel Board. (i) RO cleaning system

Item No.24 continued.. NOTE: (a) Before quoting the bid, Contractor or his authorized Engineer / consultant must visit the proposed site to study the site condition. (b) The Plant shall be installed in near building and same shall be designed in accordance with the available space . The tenderer are advised to visit the site before quoting for the bid. (c) The sea water parameter given hereinafter. These test have been conducted by the department through NABL accredited laboratory and are guiding factor only. The contractor shall take desired number of samples in present of Engr-in-Charge after award of contract and these samples shall be tested in NABL accredited laboratory and the worst condition as approved by GE shall be used for design purpose. The contractor shall take full guaranty of design offered by him to produce the desired quality of output.

Item No.24 continued.. (d) All the works pertaining to successful installation & commisioning of 32 KLD sea water RO desalination plant are inclusive of quoted rates other than separately specified for civil structure of water storage sumps, external water supply, external electric supply and Road/Path and external site clearance which are specified separately in the tender documents. (e) Blank (f) All mechanical, Electrical works shall be carried out as per relevant BIS/IS/Equivalent standard norms only and also in accordance with the latest edition of the Indian Electricity Act/rules formed thereunder and as amended from time to time.

Item No.24 continued.. (g) Any other work (Mechanical & Electrical) connected to installation, testing & commissioning of RO plant 32 KLD all as condition mentioned above and which is not mentioned or included in this schedule but necessary shall be carried out by the contractor under the unit rate quoted. (h)Entire installation shall be tested by the rep of Accepting ofiicer/IEM after completion of work. (i) Completion of RO plant only be issued after satisfactoryTest result of product water from authorised agency submitted and plant commissioned by IEM (j) After successful commissioning contractor shall submit minimum three sets of operation and maintenance manuals alongwith all the drawings. (k) The schematic layout/flow diagram of the SWRO plant will be submitted by contractor for approval of Accepting Officer before placing final order with the OEM. (l) Contractor will undertake an aggrement with the approved OEM listed in E_in_C's Branch approved vendors/agencies for water treatment plants. Copy of the same will be submitted to the department along with make approval letter of contractor before commencement.

Item No.24 continued.. NOTE: The rate quoted is deemed to include for the followings: (i)Testing of product water samples from authorized agency once in a month during Defect liability period and submit test result. (ii) Maintenance including replacement spares for successful running of RO plant for two year defect liability period deemed to be included in the quoted rates. (iii) Provision of latest laboratory equipments and technologies on the site to check various parameter of drinking water as per IS 10500:2012.This laboratory shall be kept functional for 6 years after successful commissioning of RO plant. (iv) Training of MES personal on operation and maintenance of entire plant v) Submersible pump & Pipe line up to raw water feed tank for alum dozing shall be measured and paid separately.

Item No.24 continued.. vi) Electrical works including provision of power sockets and cabeling required for Dozing system, pumps etc (vii) RCC foundation for mounting of RO plant, filters, pump set etc (viii) RCC valve pit of suitable size, Sludge tank etc. (ix) Rate quoted shall deemed to be included for 3 (three) year warranty for all Reverse osmosis membranes irrespective of any variation in the characteristic of in take raw water.

Earthing complete with galvanized iron earth plate electrode 60cmx60cmx6mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below ground level connecting to the Galvanised iron earth lead 32x6 mm size, by means nut, bolt, check nuts and washer of galvanized iron and 32x6 mm as earth lead protected by provision of GI light grade pipe 40mm bore incl provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone aggregate with 40mm thick cover of RCC (1:2:4) reinforced (weight not less than 4Kg/Sqm) and frame of angle iron 25x25x6mm with lugs 2 Nos and with 6mm dia MS bar handle made to shape, GI light grade 20mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling, test point with fixing arrangement CI funnel wire mesh and earth work in hard/dense soil, returning filling in and removal of surplus soil to a distance not exc 50 mtr all as per electrical plate No.3 of SSR Part I and connecting to earth test point all as specified incl testing on completion.