PROVISION OF 125 KLD CAPACITY DESALINATION PLANT FOR CG DHQ-9 AT AERIAL BAY DIGLIPUR

Amount

PHASE - I GENERAL SUMMARY NOTE: Schedule ‘A’ Part I is not prepriced by MES and and Part II to VII are prepriced by MES under Ser No. 2.00 to 7.00. Bidders shall insert their lumpsum amount in the Green coloured field under Col-13 only.

Schedule ‘A’ Part - I

Construction of 01 (Single) storeyed building for pump house bldg for desalination plant, RCC framed structure, PCC solid block masonry, trusses and galvalume sheet roofing of size 9.00 m x 9.00 m (overall) including all fittings and fixtures complete all as shown on drawing, as specified and as directed.

Construction of RCC sump cum Pump House for centrifugal pump of size 4mx 5m, 4.25m depth (casting and curing in-situ) for intake system for desal plant at sea level including all fittings and fixtures, trusses and galvalume sheet roofing complete all as shown on drawing, as specified and as directed.

Lumpsum price worked out by the tenderer for "Earth Work & Excavation including Site clearance and Land Development" as listed in Schedule ‘A’ Part - II

Lumpsum price worked out by the tenderer for "Internal Electrification" as listed in Schedule 'A' Part - III

Lumpsum price worked out by the tenderer for "External Water Supply" as listed in Schedule ‘A’ Part-IV

Lumpsum price worked out by the tenderer for "External Electrification" as listed in Schedule ‘A’ Part-V

Lumpsum price worked out by the tenderer for "Paths/Hard Standing" as listed in Schedule ‘A’ Part-VI

Lumpsum price worked out by the tenderer for "Area Drainage" as listed in Schedule ‘A’ Part- VII

Subtotal

NOTE: Schedule ‘A’ Part - VIII to X is not prepriced by MES and prepriced rate indicated as 0.00 under Col.6 signifies this fact only. Bidder shall insert their rates in Green colour filled under Col-13.

SCHEDULE ‘A’ PART-VIII (MISCELLANEOUS ITEMS)

Material and labour for LED tube light fittings box type, 1x18 Watt complete fixed on wall / ceiling, PVC round blocks and providing connections with PVC insulated and sheathed conductor cable from ceiling rose to to connector complete all as specified and as directed by Engineer-in- Charge. Make : Luker Model No ; LT 518 ECL / WIPRO / CG / Bajaj

Supply and fixing, testing Ceiling fan 1200 mm sweep, 230 volts, AC, 50 Hz, 5 star pull cord control operations, high speed motor, thermal over load protector, with 1.5 Sqmm pvc insulated flexible wire to connect supply from ceiling rose with all accessories required complete all as specified and as directed Make : Havells, model No. Platina HS/Bajaj/Usha/Crompton

Material and labour for building security light fittings LED 15 W complete fixed on wall including GI pipe bracket bent to shape drilled welded made out of light grade GI Pipe 25 mm bore 0.9 Mtr long for fixing of building security light fitting of any type and description including clamps, nuts, bolts & washers complete as per requirement all as specified and directed

Material and labour for construction of masonry valve chamber, 100 mm thick foundation using PCC 1:4:8, type D-2, over 15cm thick hard core, 20 cm thick solid block masonry using PCC 1:3:6, type C-1, set in cement mortar 1:4, 15mm thick plaster to internal surfaces and external surfaces up to 15 cm below ground level and top of floor in cement and sand mortar 1:4, finished even and smooth with out using extra cement, 3.15mm thick MS sheet cover including 50mmX50mmX6mm thick MS angle frame embedded fixed in PCC 1:2:4, type B1 coping with 25mmX6mm flat iron hold fasts, handle, hinges with locking arrangements, applying one coat of red oxide primer and two coats of synthetic enamel paint to all steel surfaces and earth work in any type of soil including disposal of surplus soil to a distance not exceeding 50M complete all as specified and shown on drawing for masonry valve chamber of internal size 900 mm x 900 mm x 900 mm deep (upto GL) complete all as specified and as shown in CE A&N Zone TD-92 sheet 1/1 .

Design, Engineering, fabrication, Supply, install, testing and commissioning of advanced membrane desalination plant at Aerial Bay, Diglipur complete to produce 125 KLD potable water (in 16 Hrs) as per IS :10500. The overall system recovery shall not be less than 38%. The layout plan/design / drg / calculations /specifications/ tech details of complete Desalination plant and its equipments as recommended by manufacturer shall be submitted by tenderer to the Accepting officer (through Garrison Engineer) for approval with in 60 days of issue of work orer by GE. The procurement action for equipments of plant shall only be taken by tenderer after approval of complete scheme from Accepting officer. In case of delay in submission of documents penalty @ Rs. 2000/- per week (after 60 days of issue of work order by GE, subject to maximum of Rs.10,000/-) shall be levied on contractor. However if delay is due to genuine reason beyond control of tenderer, the decision on leving penalty by AO shall be final and binding.

Desalination plant shall have following tentative design condition /parameters and comprising of following (However, the same are only major equipments (provisional) and not limiting to the ibid items only and are for guidance only). The final scheme shall be approved by Accepting officer considering the design submitted by tenderer duly recommended by manufacturer and availability of nearest available size of pump, motors etc irrespective to specifications mentioned in Schedule. The rates quoted by tenderer are deemed to include this aspect. All the equipments required to make the Desalination plant functional and operational shall be supplied and installed under the supervision of authorise rep of manufacturer. Tenderer is advised to take sample of sea water on its own also as parameters given below for sea water is for guidance only.

The assembling of equipments of different manufacturers locally by tenderer for making desalination plant, with makes other than recommended by manufacturer, will not be accepted. The decision of accepting officer in this regard will be final and binding. Make of Desalination Plant manufacturer - ION EXCHANGE/ ROCHEM/ THERMAX

Parameters raw sea water : (a) Appearance : Turbid liquid (b) Colour : 5 HU (c) pH @ 25° C : 7.9 (d) Odour : Unobjectionable (e) Turbidity : 7 NTU (f) Total hardness as CaCO3 : 6087 mg/l (g) Calcium as Ca : 398 mg/l (h) Magnesium as Mg : 1240 mg/l (j) p-Alkalinity as CaCO3 :Nil (k)Total Alkalinity as CaCO3 : 124 mg/l (l) Chloride as CI : 18240 mg/l (m) Sulphate as SO4 : 2713 mg/l (n) Total Dissolved Solids : 34680 mg/l (o) Iron as Fe : 0.29 mg/l (p) Silica as SiO2 : 1.1 mg/l (q) Carbonate hardness : 124 mg/l (r) Non Carbonate hardness : 5963 mg/l

Desired potable water parameter as per IS : 10500 (a) TDS : < 800 Mg/lit (b) pH : 7- 8 (c) Turbidity : < 1NTU (d) Total hardness as CaCo3 < 105 ppm (e) Chlorides as Cl <200 ppm (f) Sulphates as S04 < 150 ppm (g) Iron as Fe < 0.1 ppm

Ferric chloride dosing system complete with dosing pump Diaphragm type made out of PP (Dosing head and valves) with manual stroke adjustment and capacity of 0-12 LPH at a pressure upto 3.5 Bar, suitable for operation on single phase, 230 Volts, 50Hz complete with all accessories like agitator made of SS 304, level switch, suction, discharge & non return valve 25 NB, PVC each, motor starter suction and discharge hoses, foot valve, discharge check valve, FRP/HDPE dosing solution tank of 200 litres capacity fitted with snap top cover with filling port and reinforced pump base all as specified – 1 No

Polyelectrolyte dosing system complete with dosing pump Diaphragm type made out of PP (Dosing head and valves) with manual stroke adjustment and capacity 0-12 LPH at a pressure upto 3.5 Bar, suitable for operation on single phase, 230 volts, 50Hz, complete with all accessories like agitator made of SS 304, level switch, suction, discharge & non return valve 25 NB, PVC each, motor starter, suction and discharge hoses, foot valve, discharge check valve FRP/HDPE dosing tank of 200 litres capacity fitted with snap top cover with filling port and reinforced pump base all as specified -1 No.

Pre chlorination dosing system for mixing sodium hypo chloride solution complete with dosing pump diaphragm type made out of PP (Dosing head and valves) with manual stroke adjustment and capacity 0-12 LPH @ 3.5 Bar, alongwith 200 lit HDPE/FRP dosing tank level switch, suction, discharge & non return valve of 25 NB each, PVC complete – 02 Nos.

Static mixer flocculation tank of suitable capacity with retention time of 45 minutes made up of MS with FRP coating internally and externally epoxy painted, installed above ground.

Plate type clarifier of suitable capacity with retention time of 2.5 hr, of suitable size installed above ground. The tank shall be made up of MS with FRP coating internally and externally epoxy painted. It shall be plate type & consists of series of inclined over lapping plates (made up of FRP corrosion resistant material) arranged to form a separate sedimentation tank.

Sludge recirculation pump of suitable capacity with motor, 1.5 bar, 2900 rpm with suction, discharge & non return valve of suitable size, pressure gauge, motor starter etc complete all as directed.

Sodium meta bisulphate (SMBS) dosing system complete for Dechlorination with dosing pump diaphragm type made out of PP (dosing head and valves) with manual stroke adjustment and capacity 0-12 LPH @ 3.5 Bar, suitable for operation on single phase, 230 V, 50 Hz complete with all accessories, motor starter, suction & discharge hoses, foot valve, discharge check valve, 200 litres FRP/HDPE dosing tank, level switch, suction, discharge & non return valve

Supply, install, testing and commissioning Multi stage, end suction Centrifugal process Pump, Duplex SS, filter feed pump 24 cum/hour discharge, 3.0 bar, with suitable induction motor 415 V, 2900 rpm, suitable motor starter suction valve 80 NB, SS, discharge valve 40 NB, non return valve 40 NB SS, pressure gauge etc. The rates are deemed to include suitable MS channel and foundation as per manufacturer recommendations complete all as specified and as directed - 01 No Make: Kirloskar / Crompton / Grundfos / Johnson/Sinitec/ Modys Note: Rate are deemed to include (i) The connection of motor with suitable three core copper cable shall be made from LT Panel board to pump (ii) Covering of pump with GI sheet of suitable thicknes duly painted and fixed to ground to protect the pump and motor from rain all as directed

Dual Multimedia Filter : Body shall be made up of FRP and designed for rapid filtration of the effluent with out choking.The filter system shall be supplied with metering gauges and divertor valves.The Filter Media shall be Quartz Sand of different grading with supporting gravel & anthracite and shall be equipped with a back washing system for removal of solids trapped,.as per manufacturer recommendations. The technical specifications shall be as under:- (a) Total Flow Rate : 24000 LPH (b) Operating Pressure : 3.5 Bar (c) Designed Pressure : 10 Bar (d) Treated Water Quality – TSS <50 micron

Anti-scalant dosing system complete with dosing pump diaphragm type made out of PP (dosing head and valves) with manual stroke adjustment and capacity 0-6 LPH at a pressure upto 3.5 Bar, suitable for operation on single phase, 230 Volts, 50Hz complete with all accessories like level switch, suction, discharge & non return valve 25 NB, PVC each, motor starter, suction and discharge hoses, foot valve, discharge check valve FRP/HDPE dosing tank of 200 litres capacity fitted with snap top cover with filling port and reinforced pump base all as specified – 01 No.

Cartridge Filters : To remove any suspended matter to reduce organic or inorganic fouling on the membrane. The cartridge filter shall have sufficient pre pressure at inlet from filter pump and designed as per manufacturer recommendations. (a) Material of filter element and housing : Polypropylene (b) Type of element : rolled poly propylene 5 micron & 10 micron

High pressure pump system for RO System - 01 No shall consist of positive displacement pump supplied with T.E.F.C motor and belt drive, pulsation damper, Pressure relief valve.It shall be designed for 24 continuos operation with corrosion resistant material for use on high TDS water application- 01 No (a) Reciprocating Pump - 15 m3/hr @ 50 kg / sq cm made of SS, electric motor, 3 phase of suitable capacity as per manufacturers recommendations along with all accessories like suction valve, discharge valve, SS, non return valve, pressure gauge, base frame, motor starter etc, all as per manufacturers recommendations. (b) Material Manifolds - SS Duplex

Energy Recovery Device consisting of pressure exchanger, booster pump & motor preferably integrated into one compact unit of suitable capacity to maintain feed flow of sea water all as per recommendations of manufacturer of desalination plant - 01 No Make : ERI/Danfoss - i safe 21 plus model

Servo Motor Valve (SMCV) - 01 No It shall be placed on the reject discharge line It shall have following specifications (a) Bushing connection Female : 1' NPT(F) (b) Nominal Pressure : 100 Bar (c) Metering Housing/Parts : Duplex SS (d) Electric actuator Voltage : 220V/ 50 Hz (e) Limit switch open/close position : 01 set (f) Way switch open/close position : 01 set

RO Membrane (i) Suitable for potable water generation through desalination and purification of liquids. It shall have facility to remove individual sheets of membrane and to exchange or inspection of each membrane. Make : TORAY/Hydronautics (ii) Reverse Osmosis Membrane Pressure Vassels, made out of advance composite FRP (Epoxy) for working at a pressure of 1200 PSI and deliver permeate all as specified (iii) Reverse Osmosis membrane shall be made out of composite polyamide suitable for operation at a temperature up to 40 degree celcius of suitable size operating PH-4-9 continuous, with chemical sanitization, in each vessel suitable for working at a pressure of 1200 PSI and to deliver permeate all as specified. (iv) RO feed and brine control valves of Butterfly/Ball/Diaphragm type made out of SS 316 L/Duplex SS all as specified. (v) RO cleaning tank made out of HDPE/FRP with a capacity of 200 lit complete all as specified by the manufacturer of the plant. (vi) RO cleaning pump centrifugal type with SS 316 material construction of suitable size, 2900 rpm, 3 phase 415V induction motor, motor starter, discharge valve SS, non return valve SS, pressure gauge, base frame all as specified including GI cover of suitable size to protect the pump motor assembly from rain -1 No. (vii) Skid for RO system shall be 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 and recommended by manufacturer.

Post PH correction dosing system with dosing pump 0-6 LPH @ 3.5 bar, FRP/HDPE dosing tank, 200 lit, motor starter, level switch, suction valve & discharge valve 25 NB CI, Non return valve 25 NB SS

Measuring Instruments : The measuring system shall consists of Pressure gauges, high/low switches, flow transmitters, high/low level switches, flow indicators with switches.protection and interlocking devices, conductivity meters, air vents,diaphragm valve, pH meter, pulsation dampners, temp indicator, sampling vaves, 2 or 3 way ball valves, solenoid valves, electrically actuated ball valve, vacuum breaker, pressure release valves, non return valves, etc as per recommendations of manufacturer to enable efficient and simple desired parameters logging and support control system by feed back to PLC

High Pressure Piping and fittings : Shall be of special stainless steel duplex grade and piping of wire braided rubber of SAF 2205 with high standard corrosion resistance suitable for handling sea water with high TDS content.It shall be suitable for working pressure of 60 Bar and test pressure of 90 Bar

Low Pressure Piping and fittings : Shall consist of rigid line flexible rubber hoses of PVC/ PU/ braided rubber hose with SAF ends, robust for working pressure of of 6 Bar and Test pressure of 9 Bar max and suitable for handling sea water.

Rates quoted by tenderer are deemed to include following (a) Foundation for equipments of desalination plant , pump set/ all equipments as per manufacturer recommendations/ connecting cable of suitable size of motors/ equipments up to LT panel / switch gears in & including MCB's, Starters, contactor of suitable size, timer, over load relay, single phase preventor, ON/OFF switch, protective MCB, prewired control wiring etc complete or any other switch gears/valves not mentioned here but required to make desalination plant operational. (b) Any requirement of additional equipments/switch gear not mentioned specifically in BOQ but necessary for smooth functioning Desalination plant is deemed to be included in quoted rates.

Testing and preliminary trial run of the complete Desalination plant and equipment shall be carried out by tenderer for 16 hrs daily after laying jointing and fixing of all pipe specials, valves etc, in position complete. Chemicals required for treatment of water shall be provided by the tenderer during the period of trial run. During trial run all the parameters of plant shall be recorded by contractor and put up to Engr-in-Charge for verification and checking. After successful completion of preliminary trial run by contractor after his satisfaction, testing of designed plant parameter shall be carried out by rep of Accepting officer continuously for 3 days working 16 hrs a day in presence of rep of contractor. The parameters achieved during testing shall be compared with designed parameters and got approved by Accepting officer. After approval, Desalination plant will be taken over by MES and handed over to contractor for further manning and operation. All the T&P required for test shall be provided by contractor. The sample of final product of water shall be got tested by contractor for desired potable water parameter as per IS : 10500 from NABL accredited / approved lab and submit to GE for approval

Supply, install, testing and commissioning Multi stage, end suction Centrifugal process Pump, Duplex SS, suitable for sea water (to feed raw sea water to filter) 30 cum/hour discharge, 3.5 bar NPSHR < 5 m, 2900 rpm, with 9.3 KEZ motor, 12.5 hp, 415 V enclosed type impellor with suitable induction motor, rates are deemed to include suitable MS channel and foundation as per manufacturer recommendations and shall be placed in well type pump house complete all as specified and as directed. Make: Kirloskar model No. KPD 40/20 QF or equivalent/ KSB / Crompton / Grundfos / Johnson/Sinitec/ Modys Note: Rates are deemed to include (i) The connection of motor with & including suitable three core copper cable from motor upto starter in the LT Panel board of pump placed inside the well pump house. (ii) Suitable arrangements in piping and control of pump to divert required quantity of sea water automatically at suitable pressure for dilution of brine reject on line during operation of desal plant. (iii) The performance chart of pump and literature shall be submitted by the contractor for approval of GE before taking procurement action.

Material and labour for CI gate valves, class PN 16, suitable for 90 mm outer dia PPR pipes complete all as specified and directed.

Supply, Install, testing of modular, circular bolted panel Zinc alum steel water tank of net capacity 125 KL of standard nearest size available, dia 6.46 m, height 4.03 m approx to store potable water with 150 mm free board from top and 150 mm dead water level from bottom. The outer shell shall be made of colour Bond Zincallume alloy coated, composition of coating shall be Al - 55%, Zinc- 42.5% and Si- 2.5%, High tensile steel sheet shall be made up of not less than 0.8 mm as per manufacturer recommendations for tank body. The roof of tank shall be made up of colour bonded Zinc allume alloy coated with High tensile steel sheet duly supported by hot dipped galvanised metal tube trusses fully welded, length of roof sheet used shall be such that minimum number of end laps for entire roof are used, where ever required the end lap shall not be less than 300mm and center of over lap shall be at truss center line, Roof sheet thickness shall not be less than 0.47 mm with Grade G550. The load bearing capacity of roof shall be 100Kg/sqm Make of sheet Tata Blue Scope/JSW.Tank liner shall be of 800 GSM, S10EN B 7631 or equivalent, minimum breaking strength / 2500 N / 5 cm WARP, 2000 N / 5 cm weft, tear strength warp 270 N/ 5 cm, weft 270 N/ 5 cm. Adhesion 90 N / 5 cm, temp resistance – 30° C to 70° C. The liner shall be adequately protected using 4 mm thick geo textile material at the bottom and at a critical points. The tank shall be provided with all standard accessories like out let, inlet, over flow, wall mounted drain nozzles, heavy duty caged ladder from ouside with platform and hand rail, nylon rope ladder with Aluminium steps inside the tank & Top heavy duty lockable hinged access (600mm X 600mm) – 1 No, Tank hold down brackets, MS nozzles, flanges as per BS 10 grade D all as directed

Notes: (i) Tank shall be designed for seismic Zone V. (ii) All nozzle shall be extended clear of tank. The vermin proof vent with stainless steel revolving turbine type extractor fan shall be provided to remove condensation and preventing corrosion to roof. (iii) The corrosion protection to tank shall be done by providing sacrificial anode of Magnesium of suitable size. (iv) The earth work excavation, returning, filling and PCC support platform shall be measured for paid separately under relevant schedules. (v) The Modular tank shall carry warranty for 5 years for water storage part & workmanship which include 24 months installation defect liability. (vi) Rates are inclusive of 1 No inlet, 1 No outlet, 1 No washout valve of suitable capacity all as directed.

Supply, Install, testing of modular, circular bolted panel Zinc alum steel water tank of net capacity 50 KL of standard nearest size available, dia 4.61 m, height 3.06 m approx to store potable water with 150 mm free board from top and 150 mm dead water level from bottom. The outer shell shall be made of colour Bond Zincallume alloy coated, composition of coating shall be Al - 55%, Zinc- 42.5% and Si- 2.5%, High tensile steel sheet shall be made up of not less than 0.8 mm as per manufacturer recommendations for tank body. The roof of tank shall be made up of colour bonded Zinc allume alloy coated with High tensile steel sheet duly supported by hot dipped galvanised metal tube trusses fully welded, length of roof sheet used shall be such that minimum number of end laps for entire roof are used, where ever required the end lap shall not be less than 300mm and center of over lap shall be at truss center line, Roof sheet thickness shall not be less than 0.47 mm with Grade G550. The load bearing capacity of roof shall be 100Kg/sqm Make of sheet Tata Blue Scope/JSW.Tank liner shall be of 800 GSM, S10EN B 7631 or equivalent, minimum breaking strength / 2500 N / 5 cm WARP, 2000 N / 5 cm weft, tear strength warp 270 N/ 5 cm, weft 270 N/ 5 cm. Adhesion 90 N / 5 cm, temp resistance – 30° C to 70° C. The liner shall be adequately protected using 4 mm thick geo textile material at the bottom and at a critical points. The tank shall be provided with all standard accessories like out let, inlet, over flow, wall mounted drain nozzles, heavy duty caged ladder from ouside with platform and hand rail, nylon rope ladder with Aluminium steps inside the tank & Top heavy duty lockable hinged access (600mm X 600mm) – 1 No, Tank hold down brackets, MS nozzles, flanges as per BS 10 grade D all as directed

Notes: (i) Tank shall be designed for seismic Zone V. (ii) All nozzle shall be extended clear of tank. The vermin proof vent with stainless steel revolving turbine type extractor fan shall be provided to remove condensation and preventing corrosion to roof. (iii) The corrosion protection to tank shall be done by providing sacrificial anode of Magnesium of suitable size. (iv) The earth work excavation, returning, filling and PCC support platform shall be measured for paid separately under relevant schedules. (v) The Modular tank shall carry warranty for 5 years for water storage part & workmanship which include 24 months installation defect liability. (vi) Rates are inclusive of 1 No inlet, 1 No outlet, 1 No washout valve of suitable capacity all as directed.

Supply, Install, testing of top open modular, circular bolted panel Zinc alum steel water tank of net capacity 15 KL of standard nearest size available, dia 2.77 m, height 3.06 m approx to store potable water with 150 mm free board from top and 150 mm dead water level from bottom. The outer shell shall be made of colour Bond Zincallume alloy coated, composition of coating shall be Al - 55%, Zinc- 42.5% and Si- 2.5%, High tensile steel sheet shall be made up of not less than 0.8 mm as per manufacturer recommendations for tank body. Make of sheet Tata Blue Scope/JSW.Tank liner shall be of 800 GSM, S10EN B 7631 or equivalent, minimum breaking strength / 2500 N / 5 cm WARP, 2000 N / 5 cm weft, tear strength warp 270 N/ 5 cm, weft 270 N/ 5 cm. Adhesion 90 N / 5 cm, temp resistance – 30° C to 70° C. The liner shall be adequately protected using 4 mm thick geo textile material at the bottom and at a critical points. The tank shall be open from top & provided with all standard accessories like out let, inlet, over flow, wall mounted drain nozzles with suitable valves, heavy duty caged ladder from ouside with platform and hand rail, nylon rope ladder with Aluminium steps inside the tank, Tank hold down brackets, MS nozzles, flanges as per BS 10 grade D all as directed

Notes: (i) Tank shall be designed for seismic Zone V. (ii) All nozzle shall be extended clear of tank. (iii) The corrosion protection to tank shall be done by providing sacrificial anode of Magnesium of suitable size. (iv) The earth work excavation, returning, filling and PCC support platform shall be measured for paid separately under relevant schedules. (v) The Modular tank shall carry warranty for 5 years for water storage part & workmanship which include 24 months installation defect liability. (vi) Rates are inclusive of 1 No inlet, 1 No outlet, 1 No washout valve of suitable capacity all as directed.

Material and labour for water ring type vacuum pump with suitable motor complete in SS 316 construction, max suction capacity minimum 50 cum / hour, max attain vacuum 710mm HG with sea water 30 degree centigrade temp and inlet with close suction/valve pressure of 1.0 kg/sqcm, seal water consumption max 9 LPM, to prime the system for starting up the main intake pump. Make: Johnson/KSB/Grundfos/sinitec/kirloskar/Modys/Garuda

Material and Labour for earthing complete with galvanised steel earth plate electrode 60 x 60 cm x 6 mm thick buried directly in ground ( earth pit not less than 2.25 M deep below ground level) with top edge of the plate not less thab 1.5 Meter below normal ground level connected to GI wire 4 mm dia as main earthing lead (upto 7.5 m length from earth electrode to test point) by means of bolts, nuts , check nuts and GI washers and GI tubing 20 mm bore light grade for earth lead protection up to main earth test point and including concrete pit in PCC (1:3:6) type C1, pre cast RCC (1:2:4) type B1 as in cover slab 54 x 54 x 5 cm including 8mm dia MS TMT bars @ 150 mm c/c as in reinforcement with one handle for lifting made out of 8 mm dia MS bar, wire mesh, 20 mm bore GI tubing (Light Grade) for watering, charcoal or coal and salt in alternate layers including excavation earth work in any type of soil, RFR and removal of surplus soil complete all as specified and directed electrical plate No. 3 of SSR part - I

Material and Labour for earthing complete with galvanised steel earth plate electrode 60 x 60 cm x 6 mm thick buried directly in ground ( earth pit not less than 2.25 M deep below ground level) with top edge of the plate not less thab 1.5 Meter below normal ground level connected to galvanised (GI) strip of 25x3 mm as main earthing lead (upto 7.5 m length from earth electrode to test point) by means of galvanised iron or steel bolts, nuts, check nuts & GI washers and GI tubing 40 mm bore medium grade for earth lead protection up to main earth test point and including concrete pit in PCC (1:3:6) type C1, pre cast RCC (1:2:4) type B1 as in cover slab 54 x 54 x 5 cm including 8mm dia MS TMT bars @ 150 mm c/c as in reinforcement with one handle for lifting made out of 8 mm dia MS bar, wire mesh, 20 mm bore GI tubing (Light Grade) for watering and funnel, charcoal or coal and salt in alternate layers including excavation earth work in any type of soil, RFR and removal of surplus soil complete all as specified and directed electrical plate No. 3 of SSR part - I complete all as specified and as directed.

Material and labour for fabrication and erection, testing and commissioning of Duplex SS intake suction header made up of 150 mm NB with 01 (one) No incomer 160 mm NB and 02 (two) Nos outlet flanges 150mm NB, matching the isolation valves all in duplex stainless steel complete all as specified and as directed.

Material and labour for water tight wedge type through bore flanged gate valve 150mm NB of duplex steel MOC, suitable for sea water application with all supporting arrangements complete all as specified and as directed.

Material and labour for water tight wedge type through bore flanged gate valve 100mm NB of duplex steel MOC, suitable for sea water application with all supporting arrangements complete all as specified and as directed.

Material and labour for flanged gun metal gate valve 25mm with all supporting arrangements complete all as specified and as directed.

Material and labour for testing, connecting and commissioning of basket type flanged ends strainer mounted on pump suction, sieve basket in strainer shall be of P sheet 1.2mm thick, 60mm hole dia, mesh size 60, SS 316, 25mm drain, Nitrite rubber gasket, hydro test pressure 6 kg/sqcm suitable for sea water so that even finer particles are prevented from entering the pump, Inlet 150mm NB with flange and outlet 100mm NB with flange, design pressure 3 kg/sqcm, end plate 10 mm thick, surface coated with 300 micron epoxy, complete all as specified and as directed. Make: Viara Industries Pvt Ltd/ Filter Concept

Material and labour for fabrication, erection, testing and commissioning of Duplex SS, sea water delivery header 200mm NB with 03 Nos flanges of 100mm NB and 01 No flange of 80 mm NB matching with NRV and isolation valves all as shown on drawings complete all as specified and as directed.

Material and labour for cutting existing 80mm GI pipe, insertion of 80 x 80 x 80 mm Tee for connection of outlet of tank to existing suction of 10 hp centrifugal pump complete all as specified and as directed by the Engineer-in-Charge

Material and labour for testing and commissioning of 1.0 hp dewatering pump with motor with all wetted parts in duplex steel material, including suitable LT panel fixed on wall with starter, voltmeter, ammeter, protective devices, LED indicator lamp complete all as specified and as directed.

Labour only for HDPE pipes of size 160mm OD pressure rating of PN-16, PE-100 as per BIS 4984-2005, including all fittings, as in intake pipe line assembling laid in trenches and testing complete all as specified and as directed and shown on drawings. Note: (i) HDPE pipes excluding fittings will be issued under sch 'B' for free for laying (ii) Excavation, returning filling and removal will be measured and paid separately under relevant items.

Labour only for HDPE pipes of size 160mm OD pressure rating of PN-16, PE-100 as per BIS 4984-2005, including all fittings, as in intake pipe line & assembling with RCC ballast anchor blocks duly clamped, laid into trenches upto inter tidal zone level and testing complete all as specified and as directed and shown on drawings. The work needs to be executed on dry sea bed, during low tide spell of coast. Note: (i) HDPE pipes excluding fittings will be issued under sch 'B' for free for laying (ii) Excavation, returning filling and removal will be measured and paid separately under relevant items. (iii) RCC blocks & fixing arrangements shall be measured & paid seperately

Labour only for jointing, testing of 160mm OD HDPE pipe Pressure rating PN-16, PE-100 , including all fittings, as in intake pipe line and assembling with RCC ballast anchor blocks duly clamped and providing buoyant floats, launching, aligning and sinking the intake pipe line up to sea bed level by conventional float and sink method complete all as specified and as directed and shown on drawings. Note: (i) HDPE pipes excluding fittings will be issued under sch 'B' for free for laying (ii) RCC ballast anchor blocks and fixing arrangements shall be measured & paid under seperate items here in after Rates are deemed to include (i) Transport, lowering the pipe line assembly upto sea bed level, joiting and commisioning of pipe line assembly in sea followed by hook up with RCC intake structure. (ii) T&P and skilled divers to carry out the job. (iii) The sea shore / off shore is populated with crocodiles and necessary precaution shall be taken for safe guarding human life while working in sea from crocodiles

Supply and fix HDPE stub ends of size 160mm OD (PN-16, PE 100) complete all as specified and as directed

Supply and fix slip on flange suitable for 160mm OD HDPE stub end material SS 316 L with all required fasteners for connection with strainer complete all as specified and as directed

Labour only for HDPE pipes of size 110mm OD pressure rating of PN-16, PE-100 as per BIS 4984-2005, including all fittings, as in discharge pipe line, laid in trenches and testing complete all as specified and as directed and shown on drawings. Note: (i) HDPE pipes excluding fittings will be issued under sch 'B' for free for laying (ii) Excavation, returning filling and removal deemed to be included in the quoted rates

Labour only for HDPE pipes of size 110mm OD pressure rating of PN-16, PE-100 as per BIS 4984-2005, including all fittings, for brine discharge pipe line with RCC ballast anchor blocks duly clamped, laid into trenches upto inter tidal zone level and testing complete all as specified and as directed and shown on drawings. Note: (i) HDPE pipes excluding fittings will be issued under sch 'B' for free for laying (ii) RCC ballast anchor blocks and fixing arrangements shall be measured & paid under seperate items here in after. (iii) The work needs to be executed during low tide spell of coast. (iv) Excavation, returning filling will be measured and paid separately under relevant items.

Labour only for jointing, testing of 110mm OD HDPE pipe pressure rating PN-16, PE-100 , including all fittings, as in discharge pipe line and assembling with RCC ballast anchor blocks duly clamped and providing buoyant floats, launching, aligning and sinking the intake pipe line up to sea bed level by conventional float and sink method complete all as specified and as directed and shown on drawings. Note: (i) HDPE pipes excluding fittings will be issued under sch 'B' for free for laying (ii) RCC ballast anchor blocks and fixing arrangements shall be measured & paid under seperate items here in after Rates are deemed to include (i) Transport, lowering the pipe line assembly upto sea bed level, joiting and commisioning of pipe line assembly in sea (ii) T&P and skilled divers to carry out the job. (iii) The sea shore / off shore is populated with crocodiles and necessary precaution shall be taken for safe guarding human life while working in sea from crocodiles

Supply and laying HDPE stub ends of size 110mm OD PN 16, PE 100 complete all as specified and as directed.

Supply and laying slip on flange suitable for 110mm OD stub end material SS 316 L with all required fasteners for connection with strainer complete all as specified and as directed.

Material and labour for reinforced cement concrete of M-30 Grade, including necessary form work, as in ballast anchor blocks of size 500 mmx150 mmx250 mm, to be casted in two halves, with provision of bolting together using 16mm dia, 500mm long hot dip galvanised minimum 120 micron coating studs with nut and washer, each block shall be of minmum 75 Kg weight, nominal reinforcement @ 60kg/cum all as shown on drawings, complete all as specified and as directed. Note: Two half block will be considered as one block and rates shall be quoted accordingly

Material and labour for reinforced cement concrete of M-30 Grade, including necessary form work, as in ballast anchor blocks of size 400 mmx150 mmx200 mm, to be casted in two halves, with provision of bolting together using 16mm dia, 500mm long Hot dip galvanised minimum 120 micron coating studs with nut and washer, each block shall be of minmum 50 Kg weight, nominal reinforcement @ 60 kg/cum concrete shall be provided complete all as specified and as directed. Note: Two half block will be considered as one block and rates shall be quoted accordingly

Construction of suction strainer block (screen with concrete block) for intake system made out of duplex SS material as per drg, connecting with 160mm OD HDPE inlet pipe with all fittings and fixtures complete all as shown on drawing, as specified and as directed. Note: Rates are deemed to include (i) Transport, erection, testing, commisioning of RCC structure in sea followed by hook up with intake pipe line complete. (ii) T&P and skilled divers to carry out the job & find out the exact location of placing RCC structure in sea bed to achieve required depth. (iii) The sea shore / off shore is populated with crocodiles and necessary precaution shall be taken for safe guarding human life while working in sea from crocodile

Construction of Diffuser structure (casting and curing in-situ) for discharge of desal plant at sea level including all fittings and fixtures complete all as shown on drawing, as specified and as directed. Note: Rates are deemed to include (i) Transport, erection, testing, commisioning of RCC structure in sea followed by hook up with intake pipe line complete. (ii) T&P and skilled divers to carry out the job. (iii) The sea shore / off shore is populated with crocodiles and necessary precaution shall be taken for safe guarding human life while working in sea from crocodile

Hooking up the off shore pipe line with intake nozzle of pump house complete all as specified and as directed.

Hooking up the brine discharge pipe line with diffuser complete all as specified and as directed.

Supply and fix gun metal gate valves 80 mm dia with iron wheel head screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply, install, testng and commissioning silent DG set 3 phase, 100 KVA, Diesel engine, water cooled turbo charged with after cooler to deliver suitable BHP at 1500 RPM under NTP conditions of BS 5514 and conformimg to IS 10002, DIN 6271 & ISO 3046 with an overload capacity of 10 % for one hour in any 12 continuous hours operation with the following accessories :-

(a) Radiator with blower fan or heat exchanger with guard (b) Pipe coupling for engine cooling system piping (c) Corrosion inhibitor coolant (d) Paper element filters (i) Fuel filter. (ii) Lube oil filter. (iii) By pass filter (e) Fly wheel housing and fly wheel to suit alternator (f) Engine bearing mechanism in fly wheel housing (g) Shut off coil with safeties for LLOP/HWT/over speed (h) Dry type air cleaners and vaccum indicators (j) Residential silencers (k) Stainless Steel exhaust flexible bellows (l) Motor driven priming pump (m) Battery charging alternator (n) Exhaust piping made out of STIC C class , MS pipe inclusive of all accessories and hardware, necessary support scaffolding as per manufacturer's recommondations to sustain back pressure with rain cap. (o) Mineral wool insulation 50mm thick suitable for 400 degree celcius temperature cladded with aluminium sheet of 30 gauge for the entire length of exhaust pipe

(p) First fill of engine oil, coolant and diesel during commissioning and 12 hours testing (q) Inter connecting copper cabling of adequate capacity between batteries control (r) Fuel pipe C class STIC 25mm/ 40mm / 50mm dia - 01 lot (s) Self starter 12volt, D.C. (t) Electronic governor (u) Fuel injection pump (v) Electronic micro processor control instrument panel, complete with all accessories as per manufacturer's specifications displaying the following:- (i) Battery voltage (ii) Water temperature (iii) Lubricating oil pressure (iv) Engine speed (v) Engine hours run (vi) Frequency (vii) Voltage (w) Safety control ( Trip and indication ) (i) High water temperature (ii) Low tube oil pressure (iii) Overspeed stop Make : Cummins/Kirloskar/Greaves Cotton/Crompton Greaves

(x) Base frame: Sturdy, fabricated welded construction, channel iron base frame (duly painted) for mounting engine and alternator as per manufacturer's design alongwith AVM pads (y) Battery 12 Volt each, 130 AH, 02 Nos, maintenance free with leads and terminals as per manufacturer recommendations

(B) ALTERNATOR: 100 KVA at 0.8 PF, 415 Volt, 3 Phase, 4 wire, 50 Hz, at 1500 RPM, Self excited and self regulated with AVR brushless excitation, screen protected, drip proof, Insulation class H, IP-23, self ventilated and conforming to BS : 5000 / IS: 4722 suitable for engine as mentioned here-in-before MAKE : Stamford/Kirloskar Electric/ Crompton Greaves/Greaves cotton

(C) Accoustic Enclosure : Accoustic enclosure for the above 100 KVA DG Set to reduce noise level to 75 dB measured at 1.0 metre distance for audible frequencies as per guidelines of Central Pollution Control Board of suitable size as recommended by authorised OEMs of Gen Set manufacturer's and comprising of following :- (i) Digital load manager : Three phase 4 wire indicating V, I, PF, KVA, KW, F of Enercon Make with serial communication port Model No EM6400 with class 1.0 accuracy meter or equivalent make suitable rating of CT per phase - 01 No. (ii) Indication LED lamps R,Y,B all as directed (iii) Bottom gland plate for incoming and outgoing cable (iv) Circuit diagram plate

Note : (a) The DG set with accoustic shall be factory assembled by OEM of DG set manufacturer and make of alternator and deisel engine shall be got approved from Accepting Officer before procurement (b) The rates quoted are deemed to include all foundation work and AVM pads for DG set as per manufacturer recommendations and cost of oil, diesel, consumables etc required fot 12 hours testing of DG set

Supplying installation testing and commissioning of 6 M high pole with bottom size 130 mm diameter, top size 70mm diameter with 3mm thick base plate of size 220x220x12 mm, pole fabricating out of medium grade tapered pole octagonal cross section and shall be continuosly tapered with single longitudinal conforming to BSEN 100025/100027 with base plate Fe 410 conforming to IS 2062 of suitable thickness with provision of 4 Nos foundation bolts. The pole shall be galvanized as per IS 4759/BSEN1461 standards/housing with inbuilt junction box, complete end termination, including single luminary arm 42mm diameter, 2.6mm thick, 1.0 m long, with grouting of base plate in concrete foundation 1:2:4 concrete with non shrink polymeric water proof grouting compound admixture (of CICO or equivalent) including excavation, earth work, refilling etc. (All poles should be prewired from Junction box to fixture with 2.5 Sqmm size of wires and provision for mounting fitting on pole). MAKE : Bansal/Bajaj/CG Note: (i) Quoted rates shall deemed to include Earth work and excavation, reinforced cement concrete foundation, holding down bolts, nuts, washer of suitable size etc., including necessary accessories & fixing & connecting of light fittings for mounting light fittings on pole. (ii) Light fitting will be issued under Sch 'B'.

Fixing only LED street light fittings, 45 watts complete with driver housed in deep drawn aluminium housing, aesthetically finished fins to dissipate heat generated with all accessories internally pre wired complete all as specified and directed Note : Fitting shall be issued under Sch 'B'

INCOMING MCCB , TPN 200 Amps, adjustable TM range, 16 KA, 415 V- 03 Nos OUT GOING (a) MCB TPN 0 - 63 Amps, 10 KA, 415 V - 02 Nos (b ) MCB TPN, 0-32 Amps,10KA,415 V- 05 Nos (c) MCB SPN , 0-10A, 10KA, 230V- 02 Nos (d) Aluminium Bus Bar 200 Amps-4 Nos. with coloured PVC heat shrinkable sleeves mounted on epoxy insulators - 01 set. (e) Provision of fixing suitable motor starter and protective switch gears incld taking out starter assembly from existing panel and re fixing in panel board for potable water pumps, 10hp capacity - 2 Nos (f ) Change over switch open execution type, 4 pole, 200 Amp capacity-1 No. (j) Cable alley, busbar chamber to accommodate the above mentioned switch gears Note : (i) The drg of composite LT panel board shall be got approved by Accepting Officer before fabrication of panel board.

INCOMING MCB TPN, 0-32 Amps, 10 KA- 01 No OUT GOING (a) MCB SPN, 0-10 Amps, 10 KA, - 04 Nos (b ) MCB TPN, 0-32 Amps, 10 KA- 03 Nos (c) Fully automatic star delta starter with complete protection like over load, single phase preventor relay, reverse rotation, earth fault relay, for intake sea water pump, 0 -15 HP - 02 Nos (d) DOL starter suitable for vaccum pump 50 cum/hour including protection - 02 Nos (e) DOL starter for 01 HP dewatering pump - 01 No (f) Aluminium bus bar 63 A TPN - 04 Nos with coloured PVC heat shrinkable sleeves mounted on epoxy insulators - 01 set.

Supply, lay, test and commissioning XLPE insulated and PVC sheathed, armoured heavy duty under ground cable, suitable for earthed system, laying in trenches/duct sleeving through pipe in duct, all as per IS -7098(Part-1 1977) and Part 2- 1985 marked with aluminium stranded conductor 1100 volt grade of cross sectional area of size 2 Core x 10 Sqmm ( For street light)

Supply, lay, test and commissioning XLPE insulated and PVC sheathed, armoured heavy duty under ground cable, suitable for earthed system, laying in trenches/duct sleeving through pipe in duct, all as per IS -7098(Part-1 1977) and Part 2- 1985 marked with aluminium stranded conductor 1100 volt grade of cross sectional area of size 4 Core x 16 Sqmm ( from desal plant to pump well)

Supply, lay, test and commissioning XLPE insulated and PVC sheathed, armoured heavy duty under ground cable, suitable for earthed system, laying in trenches/duct sleeving through pipe in duct, all as per IS -7098(Part-1 1977) and Part 2- 1985 marked with aluminium stranded conductor 1100 volt grade of cross sectional area of size 3.5 Core x 35 Sqmm ( from existing pump house to desal plant)

Supply, lay, test and commissioning XLPE insulated and PVC sheathed, armoured heavy duty under ground cable, suitable for earthed system, laying in trenches/duct sleeving through pipe in duct, all as per IS -7098(Part-1 1977) and Part 2- 1985 marked with aluminium stranded conductor 1100 volt grade of cross sectional area of following size 3.5 Core x 95 Sqmm ( from main LT panel to panel at existing pump house )

Supplying and laying unreinforced precast concrete cable cover , class LV , Type 1, flat, size 250 mm x 150mm x 40 mm laid dry in treches over under ground cables, embossed with "ELECTRIC" on the top surface complete all as specified and as directed

Supply and filling pulverized stone dust including spreading and punning down, consolidation complete all as specified and directed. Note : Thickness of stone dust will be paid after cushioning after punning.

PHASE - II

SCHEDULE ‘A’ PART-IX (MANNING AND OPERATION) : FOR 11 MONTHS AFTER PHYSICAL COMPLETION OF PHASE I

Providing service for operating of desalination plant 125 KLD working for 16 hrs daily, pump houses and all associated connected accesories complete for operating the pumps, DG sets, valves, filter, for a period of 11 months at Aerial Bay, Diglipur to keep the installations in functional condition in two shifts per day (each shift 08 hour) including sunday / holiday and maintaining log sheets and other periodical maintenance records complete all as specified and directed by hiring of service for :- (a) 01 No of FGM skilled per day i.e. one FGM per shift of 08 hours (b) 01 No of helper (Semi Skilled) per day i.e one helper per shift of 08 hours (Note : This item is to be operated after physical satisfactory completion and commissioning of main work and taken over as mentioned in Phase - I)

Note : Following shall be the responsibility of the contractor (a) 24 hours will be considered as one day and 8 hours shall be treated as one shift. Number of shift for operation of Desalination plant and connected equipments and timings of shift shall be decided by Engineer-in-Charge. (b) The FGM on duty will carry out the daily / routine maintenance of the plants installed at pump house and treatment plant and any defects/ short comings noticed shall be intimated to the JE in charge of the installation. (c) Cleaning of installation including clearance of vegetation, wild growth and trimming of grass etc around the installation compound and watering the garden shall be carried out all as directed by the Engineer-in-charge. (d) Daily log sheet including running hours of water treatment plant, diesel consumption by DG sets, raw water drawn and potable water pumped etc shall be maintained by the FGM on duty in the installation and the same shall be checked and signed by JE E/M and Engineer-in-charge.

(e) All workers employed by the contractor shall be in proper uniform with name plate displaying all the details and other safety wearing as specified and as directed by Engineer-in-Charge and cost of the same deemed to be included in the rate quoted. (f) The contractor shall ensure that all the provisions as laid down in contract labour Act 1970 such as payment of minimum fair wages, working conditions etc are complied with. (g) Employed trademan shall carry out routine maintenance and operation of various valves located in pump house and Desalination plant. (h) The contractor shall carry out the comprehensive maintenance of 01 No of 100 KVA DG set including routine/ preventive maintenance checks at least once in month, checking up of engine and alternator for trouble free functioning general type of work/ maintenance services shall be carried out during comprehensive maintenance are as under :-

(j) Check / Every day (i) Checking Engine oil level and topping up as and when required. (ii) Checking Engine coolant if required top. (iii) Check belts if there is belt slippage adjust or replace. (iv) Check exhaust system for leakage. (v) Check engine, alternator coupling and mounting bolts. (vi) Record oil pressure, water and oil temparature. (vii) Record RPM, Voltage, AMPS and Hz. (viii) Check throttle linkage (ix) Check the distilled water level and specific gravity topping up level for the following:- (x) Diesel will be issued by the department to the contractor for running the DG Sets. Proper account of consumption shall be maintained in the register duly signed by the JE, AGE and contractor.

(k) The FGM on duty will check the DG sets as per the scheduled daily checks required before starting the engine for carrying out the maintenance/ repairs.The cost of minor spares costing up to Rs 1000 each, required for a smooth running of DG set is deemed to incld in quoted rate. (l) The contractor shall be responsible to monitor the load pattern closely and use the set as per load requirements. At any point of time, the DG sets shall not be allowed to over loads. (m) The contractor shall provide mobile phone to deployed staff to receive call from department staff & display the numbers on notice board. (n) The contractor shall provide necessary tools i.e., spanner, cutting plier, screw driver,Torch light, earth tester, earth discharge rod etc, as directed by Engineer-in-charge, cost for the same is deemed to be included in unit rate quoted. (o) The accepting officer reserves the right to include or exclude works against this part of Schedule while accepting of tender and /or derive the quantity to any extent. The contractor shall have no claim what so ever on this account.

(p) The Diesel shall be issued from the MES store yard at Diglipur to contractor and transported by contractor to Desalintaion plant. Note: If Any defect noticed during defect liability period/gurantee period which is not rectified by contractor than M&O period shall be extended accordingly. No payment is admissiable and no claim on account of not carrying out the M&O resulting to extension of time due to non rectification of defects shall be entertained.

PHASE - III

SCHEDULE ‘A’ PART-X (MANNING AND OPERATION ) : FOR 11 MONTHS AFTER PHYSICAL COMPLETION OF PHASE II

Providing service for operating of desalination plant 125 KLD working for 20 hrs daily, pump houses and all associated connected accesories complete for operating the pumps, DG sets, valves, filter, for a period of 11 months at Aerial Bay, Diglipur to keep the installations in functional condition in two shifts per day (each shift 08 hour) including sunday / holiday and maintaining log sheets and other periodical maintenance records complete all as specified and directed by hiring of service for :- (a) 01 No of FGM skilled per day i.e. one FGM per shift of 08 hours. (b) 01 No of helper (Semi Skilled) per day i.e one helper per shift of 08 hours. (Note : This item is to be operated after physical satisfactory completion and commissioning of main work and taken over as mentioned in Phase - II)

Note : Following shall be the responsibility of the contractor (a) 24 hours will be considered as one day and 8 hours shall be treated as one shift. Number of shift for operation of Desalination plant and connected equipments and timings of shift shall be decided by Engineer-in-Charge. (b) The FGM on duty will carry out the daily / routine maintenance of the plants installed at pump house and treatment plant and any defects/ short comings noticed shall be intimated to the JE in charge of the installation. (c) Cleaning of installation including clearance of vegetation, wild growth and trimming of grass etc around the installation compound and watering the garden shall be carried out all as directed by the Engineer-in-charge. (d) Daily log sheet including running hours of water treatment plant, diesel consumption by DG sets, raw water drawn and potable water pumped etc shall be maintained by the FGM on duty in the installation and the same shall be checked and signed by JE E/M and Engineer-in-charge.

(e) All workers employed by the contractor shall be in proper uniform with name plate displaying all the details and other safety wearing as specified and as directed by Engineer-in-Charge and cost of the same deemed to be included in the rate quoted. (f) The contractor shall ensure that all the provisions as laid down in contract labour Act 1970 such as payment of minimum fair wages, working conditions etc are complied with. (g) Employed trademan shall carry out routine maintenance and operation of various valves located in pump house and Desalination plant. (h) The contractor shall carry out the comprehensive maintenance of 01 No of 100 KVA DG set including routine/ preventive maintenance checks at least once in month, checking up of engine and alternator for trouble free functioning general type of work/ maintenance services shall be carried out during comprehensive maintenance are as under :-

(j) Check / Every day (i) Checking Engine oil level and topping up as and when required. (ii) Checking Engine coolant if required top. (iii) Check belts if there is belt slippage adjust or replace. (iv) Check exhaust system for leakage. (v) Check engine, alternator coupling and mounting bolts. (vi) Record oil pressure, water and oil temparature. (vii) Record RPM, Voltage, AMPS and Hz. (viii) Check throttle linkage (ix) Check the distilled water level and specific gravity topping up level for the following:- (x) Diesel will be issued by the department to the contractor for running the DG Sets. Proper account of consumption shall be maintained in the register duly signed by the JE, AGE and contractor.

(k) The FGM on duty will check the DG sets as per the scheduled daily checks required before starting the engine for carrying out the maintenance/ repairs.The cost of minor spares costing up to Rs 1000 each, required for a smooth running of DG set is deemed to incld in quoted rate. (l) The contractor shall be responsible to monitor the load pattern closely and use the set as per load requirements. At any point of time, the DG sets shall not be allowed to over loads. (m) The contractor shall provide mobile phone to deployed staff to receive call from department staff & display the numbers on notice board. (n) The contractor shall provide necessary tools i.e., spanner, cutting plier, screw driver,Torch light, earth tester, earth discharge rod etc, as directed by Engineer-in-charge, cost for the same is deemed to be included in unit rate quoted. (o) The accepting officer reserves the right to include or exclude works against this part of Schedule while accepting of tender and /or derive the quantity to any extent. The contractor shall have no claim what so ever on this account.

(p) The Diesel shall be issued from the MES store yard at Diglipur to contractor and transported by contractor to Desalintaion plant. Note: If Any defect noticed during defect liability period/gurantee period which is not rectified by contractor than M&O period shall be extended accordingly. No payment is admisable and no claim on account of not carrying out the M&O resulting to extension of time due to non rectification of defects shall be entertained.

Subtotal

ASHOK BISWAS