PROVISION OF CENTRAL SEWAGE SYSTEM AND STP FOR SNC(O) MESS AT NAVAL BASE,KOCHI.

Amount

LIST OF WORKS (Schedule A Part I to Part XIV )

Total amount of Sch 'A' part-I (Buildings & Works)

Total amount of Sch 'A' part-II ( Excavation/Earthwork & Site Development)

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

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

Total amount of Sch 'A' part-V (Standby DG Set)

Total amount of Sch 'A' part-VI (Shed for Screw Press)

Total amount of Sch 'A' part-VII (Roads)

Total amount of Sch 'A' part-VIII (STP Platform)

Total amount of Sch 'A' part-IX (Shed for DG Set)

Total amount of Sch 'A' part-X (Sewage Disposal)

Total amount of Sch 'A' part-XI (Area Drainage)

Total amount of Sch 'A' part-XII (Chainlink Fencing /Gate)

Total amount of Sch 'A' part-XIII(Treated Water Disposal)

Sch 'A' Part- XIV(MISCELLANEOUS) 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.

Entire work for carrying out survey,in grids of 5x5m and marking the invert level of sewage pipes/manholes/collection tank complete all as specified and as directed.

Boring for cast-in-situ bored piles of 450mm dia to any depth through any type of soil/strata by DMC method using bentonite slurry including removal of bored materials to place outside MD land all as specified and as directed. Note:-The rate shall include mobilisation,erection,dismantling and demobilisation of equipment for pile boring including all labours and material. Nothing extra shall be payable for mobilisation of equipment seperately.

RCC with ready mix concrete(RMC) M30 grade with min 400Kg cement per cum in cast in situ bored pile of any length/any sections complete all as specified and as shown on drg including non destructive integrity test on all pile as per IS 2911 part IV.Note:-(i) Reinforcement will be measured and paid separately under relevant items .

CRS/HCRS/CRM TMT bars in reinforcement 10mm dia and over for bored pile including cut to length, bend to required shape, cranking/hooking ends if necessary and binding with 0.9mm dia MS wire annealed or welding so as to secure the bar firmly in position/required shape complete all as specified and shown on drgs .

CRS/HCRS/CRM TMT bars 5mm to 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips quality complete all as specified and shown on drgs as in Helical.

CRS/HCRS/CRM TMT bars in reinforcement 10mm dia and over including cut to length, bend to shape required , cranking/hooking ends if necessary and binding with 0.9mm dia MS wire annealed or welding so as to secure the bar firmly in position/required shape complete all as specified and shown on drgs as in Ring/Stiffener for Piles.

Providing testing equipment & load and testing of 450mm dia bored pile (Initial Load test) all as per IS including removing the testing equipments from site after testing is completed all as specified and directed.

Providing testing equipment & load and testing of 450mm dia pile (Routine Load test) all as per IS including removing the testing equipments from site after testing is completed all as specified and directed.

Conducting Standard Panetration Test all as per IS-2131 at levels and locations as directed for 450mm dia cast in situ bored piles completed all as specified and directed.

Internal Electrification Point wiring using approved colour coding as per IS with multi-stranded copper conductor 1.5 Sq. mm nominal cross-sectional area, single core, PVC insulated and unsheathed FRLS cable 1100 volts grade, ISI marked including heavy duty PVC concealed conduit and conduit accessories concealed in wall/roof/floor etc, ISI marked including modular GI flush box of suitable size with inner and outer white plastic plate (Same make of approved switch and socket) including PVC insulated multi-stranded copper conductor 1.5 Sqmm nominal cross sectional area single core FRLS cable as earth continuity conductor to common earth and connecting to earth dolly complete all as specified and directed for One light/Ceiling Fan/exhaust fan point controlled by one 5/6 amps one way switch. (NOTE: Switch and socket shall be measured and paid for separately):-

All as per serial item No. 25 here-in-before but One Socket outlet, three/five pin, 5 Amp, independent controlled by one 5/6 amps one way switch or switch/socket combination 5 amps, 5 pin complete all as specified and directed.

Modular switch 1 way 6 A,1 module 230 Volts,50Hz complete all as specified and directed.

Modular switch 1 way 16 A, 1 module 230 Volts,50Hz complete all as specified and directed.

Modular Socket, 6A-2/3 pin combined 2 module 230 Volts,50Hz complete all as specified and directed..

Modular Socket, 16A-2/3 pin combined 2 module 230 Volts,50Hz complete all as specified and directed.

Modular Fan step regulator, 120W-2 module 230 Volts,50Hz complete all as specified and directed.

Ceiling rose, 6 Amp, 250 volt, AC, ISI marked with three equal size terminals and PVC / Polycarbonate insulated body of 50 x 25 mm size complete all as specified & directed.

Point wiring using approved colour coding as per IS (Red, Black and Green for single phase circuits), with multi-stranded copper conductor 2.5 Sq. mm nominal cross-sectional area, single core, PVC insulated and unsheathed FRLS cable 1100 volts grade, ISI marked including heavy duty, PVC concealed conduit and conduit accessories concealed in wall/roof/floor etc, ISI marked including modular GI flush box of suitable size with inner and outer white plastic plate (Same make of approved switch and socket) , including PVC insulated multi-stranded copper conductor 2.5 Sq mm nominal cross sectional area single core FRLS cable as earth continuity conductor to common earth and connecting to earth dolly complete all as specified and directed at site for the one 3/5 pin 15/16 amps socket outlet independent:(NOTE: Switch and socket to be measured and paid for separately)

Ceiling fan 1200mm sweep copper wound having minimum service value of 6.00, BEE five star rated with brushless DC(BLDC) motor and min air delivery 210CFM including fixing of down rod and connecting up complete with and including three core flexible PVC insulated multi stranded copper conductor cable of size 0.5 Sq mm from ceiling rose/ connector to fan complete all as specified and directed.

Exhaust fan Steel body, 300 mm sweep 230 Volts AC 50 Hz, with blades, frame and louvers, including connecting up from ceiling rose with 3 core flexible copper cable, PVC sheathed of size 1.5 sqmm, complete all as specified and directed.

LED lights fitting 1x 20W, 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

LED street light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and directed.

SPN DB 4 way, double door IP 43 protection, with 200A rated busbar, earth termination complete all as specified and directed.

SP 5-32 Amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) n the MCB DB complete with connection testing and commissioning complete all as specified and directed.

SPN 32 Amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) in the MCB DB complete with connection testing and commissioning complete all as specified and directed.

Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including all eartwork, PCC chamber, RCC cover, salt, charcoal etc and testing on completion.

ROAD: 225 mm thick WMM in three layers ( 75 mm each layer) using graded stone aggregate spread rolled and consolidated to required gradient and camber with 8 to 12 ton power roller complete all as specified and directed.

SEWAGE DISPOSAL:- 170mm dia DWC HDPE pipes as per IS laid in concrete bed complete all as specified and directed.

TREATED WATER DISPOSAL:- DI pipe socket and spigot pipes conforming to IS-8329:2000 and amendments,class K-9, with and including rubber joints , 150mm dia complete all as specified and as directed.

Construction of PCC block masonry with PCC (1:3:6)type C1 set in cm 1:4 for valve chamber of inner size 900mm x 900mm x 1000mm and complete with 3mm thick MS sheet cover angle iron frame of 40 x 40 x 6mm duly painted with 2 coats of black japan paint over a coat of red oxide primer with locking arrangement including PCC foundation etc.complete all as specified and directed.

Supply, install, test and commissioning of manufacturer’s factory assembled and tested electric driven centrifugal monoblock pump set of 3 phase 415V, capable of delivering 11.1 to19.00 LPS at 16 to 30 meter head coupled with three phase induction motor, complete of make Kirloskar brothers model No KDS 830 with CI impeller with 80 mm suction x 65mm dilevery or equivalent make as in list of manufacturers . The work also includes he followings:-(a)Lowering of GI Delivery pipe heavy grade welded with flange of dia not less than 80 mm bore of required length each with jointing material such as gasket nuts bolts etc from pump set to CI pumping line.(b) MS clamp made out of MS flat 100x12 mm for lowering/installation of pump set complete- 02 Nos(c) Supplying, fixing and testing of Brass reflux valve (NRV) suitable for 65 mm dia flanged joint complete with nuts, bolts and washers complete all as specified.(d) Supply and fixing of slim seal butterfly valve with iron wheel head both ends flanged for iron pipe and fixed with nuts, bolts and washers .(e) Pressure gauge diaphragm type up to 50 Kg/Cm2-1 No.complete all as specified and as directed.

EXTERNAL ELECTRIFICATION:- Riddled soil as earth cushioning to UG cable by using IS sieve to separate the composite particle/roots etc. and filling/spread in trenches as cushioning and punned to required thickness to form a solid bed complete all as specified and as directed. Note:1.Punned thickness only will be measured and paid . 2.Excavated approved soil shall be riddled by using sieve to separate composite particles etc as per IS.

Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 1100 volts grade, of size 3.5 core 95 sq mm complete all as specified and directed..

Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 1100 volts grade, of size 3.5 core 35 sq mm complete all as specified and directed.

Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 1100 volts grade, of size 2 core 6 sq mm complete all as specified and directed.

Sheet metal enclosure fabricated out of 2mm thick CRCA sheet duly powder coated of approved colour with and including necessary opening on sides for extension of existing aluminium busbar. The sheet metal enclosure shall be mounted on existing panel board. The sheet metal enclosure shall consist of 4 Pole MCCB 63 Amp, 50 Hz, 415 V with rupturing capacity 18 KA and enclosure must have 150mm clearance all around MCCB complete all as specified and directed.

Supply, install, testing and commissioning of factory made and CPRI tested and approved indoor type pedestal mounted on PCC Plinth. LT panel board cubicle type panel board suitable for 415 volts, 3 phase, 4 wire, 50 Hz AC supply system having bus bar chamber with air insulated PVC sleeved with heat shrink of colour code on copper bus bar of rating 100 Amps for phases and 100 Amps for neutral fixed on porcelain insulators. The panel shall be weather proof, dust and vermin proof IP-54 class protection and fabricated out of 2.0 mm CRCA sheet duly powder coated after seven tank process and pedestal of size 50 x 50 x 6 mm thick MS angle iron frame work. the panel shall be both front and back openable type adequate space all around accessories such as LT switchgear and measuring instruments on both sides including internal wiring in the panel with PVC insulated multi stranded copper conductor cable 1100 Volt grade IS 694 marked or PVC sleeved copper strips of appropriate size as per standard is practices and comprising of followings accessories :-(Location: LTP No 1 of Schematic plan)

(Item No. 52 Continued...) INCOMINGS (a)MCCB 415 Volts,63 Amp , rating 4 Pole, Thermal Magnetic release (Service Breaking Capacity18 kA 1 Nos( Incoming).(b)Digital volt meter 0-500 Volts-01(c)Digital Ampere meter 0-100 Amps with and including CTs-01 No OUTGOING (a)MCB 415 Volts,40 Amp , rating 4 Pole , 10 kA 415 Volts 50 Hz- 03 Nos (For STP& 02 Nos for Spare)(b)MCB 230 Volts,25 Amp , rating 4 Pole, (Service Breaking Capacity 10 kA)- 03 No.(For Treated water pump house and intermediate collection tank pump house and spare)(c)Internal wiring of panel with stranded copper cable of suitable size(d)Neon phase indicating lamp(Set of three)(e)Stenceling of pannel board including marking of distributions

Supply, install, testing and commissioning of factory made and CPRI tested indoor type wall mounted LT starter panel board cubicle type panel board suitable for 415 volts, 3 phase, 4 wire, 50 Hz AC supply system having bus bar chamber with air insulated PVC sleeved with heat shrink of colour code on copper bus bar of rating 100 Amps for phases and 100 Amps for neutral fixed on porcelain insulators. The panel shall be weather proof, dust and vermin proof IP-54 class protection and fabricated out of 2.0 mm CRCA sheet duly powder coated after seven tank process and the panel shall be both front openable type adequate space all around accessories such as LT switchgear and measuring instruments on both sides including internal wiring in the panel with PVC insulated multi stranded copper conductor cable 1100 Volt grade IS 694 marked or PVC sleeved copper strips of appropriate size as per standard is practices and comprising of followings accessories :-(Location: LTP No 2 for treated water starter panel and LTP 3 for raw sewage Interim collection chamber of Schematic plan)

(Item No. 54 Continued...) INCOMINGS (a)MCB 415 Volts,25 Amp , rating 4 Pole, Service Breaking Capacity 10 kA 1 Nos( Incomer)..(b)Digital volt meter 0-500 Volts-01(c)Digital Ampere meter 0-100 Amps with and including CTs-01 No OUTGOING (a)MCB 415 Volts,16 Amp , rating 4 Pole , 10 kA 415 Volts 50 Hz- 02 Nos (For Starter 02 Nos)(b)Blank cubical space for starter-02 Nos(c)MCB 230 Volts,10 Amp , rating 2Pole, (Service Breaking Capacity 10 kA)- 03 No.(For Treated water pump house and spare )(d)Internal wiring of panel with stranded copper cable of suitable size(e)Neon phase indicating lamp(Set of three)-01 Set(f)Stenceling of pannel board including marking of distributions

Earthing complete with galvanised steel earth plate electrode of size 600mm x600mmx6.0 mm thick buried directly under ground vertically to a depth not less than 2.25 meter below ground level with top edge of the plate at a depth not less than 1.5 m below ground level connected to and including galvanised iron strip 32 x 6mm, by means of bolts, nuts, check nuts and washers made out of GI including protection pipe GI light grade 40 mm size and watering pipe 20 mm dia GI medium grade all as shown on plate No 3 of SSR Part-I, connecting to earthing test point, including necessary earth work in any type of soil, PCC earth chamber made in PCC 1:3:6 type C1 (using 20mm graded stone aggregate), common salt, charcoal, CI funnel, earth pit cover in RCC M-25 (design mix) using 20mm graded stone aggregates), with 8mm TMT bars @ 140mm c/c in both ways, including necessary form work complete including necessary test on completion all as specified and as directed.

STAND BY DG SET:- Supply, erecting, testing and commissioning complete of manufacturer or OEM manufactured, static silent (Sound Proof enclosure) Diesel Engine Driven Generating Set capable of delivering 32 KW (40 KVA), Air cooled, 415 Volts(AC Three phase, 4 Wire system of supply) 50 HZ at power factor 0.8 minimum. The DG Set shall consists of diesel engine coupled to a matching alternator, through flexible coupling and mounted on common base frame and complete with control panel standardized by manufacturer, fuel tank with mounting arrangements and inlet , outlet return inlet oil arrangement, exhaust pipe complete and suitable for conditions prevalent at Kochi.(Capacity of Engine, alternators shall be worked out taking all derating factors into consideration) including PCC foundation( of suitable size leaving at least 0.5 M all around for ease of movement and 0.5 M height), anti-vibration pads, including all features to comply with latest CPCB guidelines and Comprising of followings:- (i) ENGINE(Prime Mover): Diesel Engine 1500 RPM , direct injection ,4/6 cylinders ,four stroke, confirming to ISO3046/BS 5514, air cooled, naturally turbo charged, capable of giving adequate BHP to drive including necessary earth excavation ,foundation if any required at site

(Item No. 57 Continued...) Alternator capable of delivering 32 KW (40 KVA) at outdoor atmospheric conditions at Kochi. ,(Taking all derating factor into consideration), , 12/24 Volt(as per manufacturer recommendations) electric battery start, complete with fly wheel all standard fittings/fixtures as per manufacturer and including suitable panel with techometer, lub oil temperature, pressure gauge and frequency meters and also including self starter system, dynamo, fuel electric control panel with electronic governor (ECPG) and Engine protection system(Shut down, High water temperature, low lub oil, oil pressure, over speed etc) fuel tank and first fill of lub oil and other consumables etc.(ii) ALTERNATOR: Brushless AC alternator, 3 Phase, 415 Volt, 4 wire, rated for output of 32 KW (40 KVA) Minimum power factor 0.8, 1500 RPM, IP 23 Protection class enclosure, insulation Class "H", salient pole, revolving field, single bearing automatic voltage regulator coupled through flexible coupling with and to match the above engine.(iii) BASE PLATE: made out of structural steel as per manufacturers recommended design/specifications. (iv) AMF CONTROL PANEL: Factory made cubicle type floor mounted LT Panel board, indoor type made out of MS angle not less than 40X40X5 mm, and 2 mm thick MS CRCA sheet , front opening type protection class IP-54 , duly powder coated after seven tank process

(Item No. 57 Continued...) (g) All standard relays circuits and protection required for automatic operation of Gen Set V.ACOUSTIC ENCLOSURE: Sheet metal fabricated cope type silent enclosure manufactured on CNC machines as per CPCB norms and powder coated after seven tank process, the enclosure shall be designed for reducing the sound level to 75 DB (A) at a distance of 1 M at 75 % load under field condition and ox, 70DB at 3 M from Gen set when DG set is working at full load along with testing conformance, labeling certification etc as laid down in GSR No 371(E) dt 17 May 2002. (vi) Foundation/Plinth/Base: Shall be provided as per manufacturers recommendations, however minimum 0.5 m Space should be available all around the Set and height of plinth shall not be less than0.5m. (vii) Diesel storage tank of capacity adequate for storage of diesel for 8 hours operation of Gen Set as per standard manufacturing practice. (viii) MISC: Tool kit, Operation and Maintenance catalogue, spare part list, overhauling manuals, guarantee card etc shall be provided as per manufacturer standard practices.

SEWAGE TREATMENT PLANT:- Supply, installation, testing and commissioning of raw sewage lift pumps, sewage submersible, with chrome steel impeller and cutter,non-clog, to pass 40 mm size particles complete in all respect with necessary pressure gauges, electrically actuated valve NRVs, piping, inter connections, etc having min capacity of 10.0 CuM/hr and 14 mtr head. Each pump sets shall be automatically operated vide an ultrasonic level sensor and shall be controlled by the SCADA system of the STP. Note:- The cost include the common header for the pumps and piping up to stilling chamber. (ii) Necessary guide rail and lifting chain will be provided to lift the pumps for repair work. The quoted rate is inclusive of the same. (iii) All pump & metal surface has to be painted with two coat of anti-corrosive paint over a coat of primer to prevent sea corrosion.

(Item No. 62 Continued...) Outlet parameters required for arboriculture and toilet flushing of treated sewage are as under:- pH 6.5 – 8.5 BODs < 10 mg/l COD < 30 mg/l Total suspended Solids <10mg/l Total dissolved Solids 2100 mg/l Total Nitrogen < 10 mg/l Oil & Grease < 10 mg/l Residual Chlorine > 1 mg/l Turbidity <2 NTU Dissolved Phosphorous < 1 mg/l Nitrate Nitrogen as N < 10 mg/l Faecal Coliform Nil Colour Colourless Odour Odourless Note :- Apart from the above, local pollution control board parameters have to be considered for the output quality of effluent and the more stringent parameter shall be followed.

(Item No. 62 Continued...) Note:- (a) Quoted unit rates shall include all earthwork / excavation, foundation , superstructure , pumps, motors , pipelines,cables, equipments etc. from stilling chamber to upto and including treated sewage water storage tank as also upto and including dewatered sludge tank system for the entire installation of STP with PC based SCADA system. Note:-(b) Quoted rates shall also deemed to be included Comprehensive maintenance of STP plant by OEM during the two years defects liability period including collection of raw/treated water once in a month and get tested parameters of STP through NABL lab all as specified and as directed. STP shall consists of the following:- (a)One set of RCC Stilling chamber, fine bar screen chamber, oil and grease removal chamber with mechanical oil skimmer to remove oil and grease, all in a single unit construction with partition for each chamber of size as specified in Particular specification complete all as specified and as directed.

(Item No. 62 Continued...) (b)One set of fine bar screens, made of 20x5mm, MSEP flats,11 nos, with 6 mm opening , installed inside fine bar screen chamber of length 1.3 m and width 0.3m.(c)Equalisation tank in RCC . The tank also to be provided with an air grid system to provide air @ 40.80 m3/hr and spread all over the bottom surface of the tank, coarse air bubble air grid with SS 316 piping and valves as per OEM design.

(Item No. 62 Continued...) (d)Two numbers. monobloc, self-priming sewage pump sets 3 phase 415 Volt of min 10 Cum/hr capacity, head 14m for transfer of sewage from equalisation tank to Anoxic chamber, complete in all respect with all fitting, fixtures, electrically actuated valves, NRVs, pressure gauges, pipings etc. The pumps shall operate automatically with the help of an ultrasonic level sensor fitted in the equalisation tank which in turn should be controlled by the SCADA system of the STP. ( 1 working and one standby). (e)One set of Anoxic chamber made up of min 6mm thick MS sections with FRP 3mm thick coating inside and sea worthy epoxy coated outside Pre-fabricated units (Factory fabricated and finished), modular construction of 2.8 x 1.0 x 3.8 m SWD(side water depth) with additional 0.3 m free board, fitted with submersible mixer.

(Item No. 62 Continued...) (f)Two set ( in series) of moving bed Biofilm reactor (MBBR) based process unit made of MS section of minimum 6mm thick with FRP 3mm thick lining inside and sea worthy epoxy coated outside Pre-fabricated units (Factory fabricated and finished), modular construction each set of 3.9 x 1.4 x 3.5 m SWD with additional 0.6 m free board, fitted with riser pipe and media retaining sieves and SS fine bubble header and lateral type Air grid to handle air @ 96 m3/hr in each tank. Each tank should contain minimum 8.0 m3 MBBR media having surface area of 400 m2/m3 made out of virgin PP which appears in translucent white colour. (g)Two numbers twin lobe rotary air-cooled positive displacement blower 3 phase 415 volt having capacity 240 m3/hr @ 5.0 m head complete with three phase induction motor, necessary accessories & fittings complete in all respect. (1 working and one standby).

(Item No. 62 Continued...) (h)Two numbers recirculation pumps, self-priming monoblock pump of 2.88m3/hr @ 8m head for transferring the Sewage from outlet of MBBR 2 to Anoxic Tank complete in all respect with all fitting, fixtures, electrically actuated valves, NRVs, pressure gauges, pipings etc. controlled through automatically SCADA system. (1 working and one standby). (i)One number tube settler constructed with minimum 6 mm thick MS sheet and frames with proper support and FRP lining 3mm thick inside and sea worthy epoxy coated outside. The tube settler will be of 2.8 x 2.7 x 2.0 m Straight height, bottom hopper for sludge collection should be of 1.0 m height and 300 mm should be kept at top as free board, the PVC tubes with support will be an integral part of the tank. (j)Two numbers sludge transfer self-priming monobloc pump of 8.88m3/hr @ 6 m head for transferring the sludge from bottom of the tube settler to sludge holding tank complete in all respect with all fitting, fixtures, electrically actuated valves, NRVs, pressure gauges, piping etc. controlled through automatically SCADA system. (1 working and one standby).

(Item No. 62 Continued...) (k)One number. of sludge storage tank made out of RCC all as directed. The tank should be fitted with coarse bubble air grid header and lateral type in SS 316 for providing air @ 6.0 m3/hr. (l)Two numbers sludge transfer self-priming mono-bloc pumps having min capacity 1.0 cum/hr @ 10 m head complete in all respect with all fitting, fixtures, valves, NRVs, pressure gauges, piping etc. controlled through ultrasonic level sensor provided in the sludge tank.(1 working and one standby). (m)One number Sludge dehydrator , multi disc Screw press type,with nylon in thickening zone and SS-304 in pressure zone, for dewatering of sludge, of minimum capacity 0.75m^3/Hr with electric motor, flow control tank made out of SS-304,flocculation tank 72 liter capacity with agitation motor ,screw gear box , showering system etc, all as directed.

(Item No. 62 Continued...) (n)One set of DWPE Dozing System comprising of one number 200 Ltr. HDPE tank fitted with agitator and 2 numbers dosing pump each of capacity 25 LPH. (o)One set of Chlorine Dosing System comprising of chlorine dosing tank capacity 100 ltr, HDPE along with 2 numbers electronic metering dosing pump of 0-4 LPH capacity each. (p)One number Chlorine contact cum Filter feed tank Pre-fabricated with 6 mm thick MS sheet and FRP 3mm thick lining inside and sea worthy epoxy coated outside of size 2.8 x 1.1 x 3.3 m SWD and additional 300 mm free board.

(Item No. 62 Continued...) (q)One set of tertiary treatment unit consisting the following:- (i) Two numbers filter feed pumps each of capacity 10.45 m3/hr @ 26 m head, centrifugal monobloc construction, complete in all respect with all fitting, fixtures, valves, NRVs, pressure gauges, piping etc. controlled through ultrasonic level sensor provided in the filter feed tank. The interchange ability of the pumps shall be control through SCADA system. (ii) One number Dual media filter made out of 6mm shell/8mm dish flow 10.45 m3/hr, 1000 mm Dia and 1800 mm HOS (height on straight) complete with media, frontal piping and electrically actuated valves.

Item No.62 (Contd...) (iii) One number Activated Carbon filter, flow 10.45 m3/hr 1100 mm Dia and 1800 mm HOS complete with media, frontal piping and electrically actuated valves. (iv) All the pipes to connect the water from chlorine contact tank to DMF through filter feed pumps with related valves, NRVs, SCADA connection, controls, etc complete in all respect. (v) Two numbers treated water submersible pumps horizontal type each of capacity 8.2 lps @ 40 m head, complete in all respect with all fitting, fixtures, valves, NRVs, pressure gauges, etc. controlled through ultrasonic level sensor provide for treated water tank. The interchange ability of the pumps shall be control through SCADA system. (vi) Treated water collection tank

(Item No. 62 Continued...) (r)One set of Flow meter, electromagnetic type, fixed at inlet of anoxic chamber,with bi-directional flow measurement and totalisation facility, accuracy +/- 0.5%, microprocessor based,with flow sensors transmitter for remote transmission upto 150m, with LCD display, indicating actual flow, forward and reverse flow and total flow, with error message such as empty pipe condition, low flow,etc as per ISO-9001 Certification. (s)One set of Online treated sewage multi parameter monitoring system for BOD,TSS,COD,PH, continuous or batch type operation, with built in automatic cleaning function, advanced micro processor based system, with touch screen aLPHa numeric display, 240x128 pixels LCD with back light, response time less than 10Sec, with IP 54 enclosure with digital out put RS232/RS485 with PC configuration of CPU Intel I3, HDD 500GB SATA, RAM 4GB, PRTS: USB Standard, 1 LAN, Monitor TFT LED -18.5” Colour, DOS Keyboard, mouse, etc installed with utility software of SPCB and CPCB, data connectivity of one multi parameter analyser and one flow meter, all as directed.

(Item No. 62 Continued...) (t)One set of Online chlorine analyser for measuring of residual chlorine in the treated water resolution 0.01mg/l, accuracy less than or equal to 2% of full scale, response time T90 in 60sec, operating temperature: -5 to 70 degree C, with amperometric type electrode, automatic sensor cleaning system, microprocessor based programmable transmitter, backlit LCD graphic display, 128x64 pixels, with die cast aluminium enclosure, IP 66 as specified and directed. (u)Air rotameter, glass tube type-4 numbers(each for MBBR 1 and MBBR 2,equalisation tank and sludge holding tank).

(Item No. 62 Continued...) Electrical control Panel for STP and treated water pumps, PLC based SCADA for the entire 230 KLD plant and treated water pumps with the following arrangements :- (i) (PLC with SCADA) Showing working of all pumps and blower on display Panel, auto operation of pumps (including pumps at sewage collection sump and treated water sump) and blowers. Compartmentalised, Non-draw out (fixed type), Sheet thickness – 2.0 mm.

(Item No. 62 Continued...) DOL starter shall consist of following components:- a. TPMCCB – 1 No. b. Power contactor – 1 No. c. Push button with 1 element – Stop & Start d. Indication lamps – on & off (vii). Star delta starter (for motors above 7.5 kw) Star delta starter shall consist of following components:- a. TPMCCB – 1 No. b. Power contactors – 3 Nos. c. Timer – 1 No. d. Push button with 1 element – Stop & Start. e. Indication lamps – on & off (viii). Relays and protection shall be enabled for SCADA with IEC 61850 protocol & Modbus RS-485. (ix). Control Supply – SP MCBs – as required for instrument supply. (x). Power wiring – minimum 2.5 sq.mm PVC insulated copper wire.

(Item No. 62 Continued...) (e) The Institution of Electrical and Electronic Engineers (IEEE) (xix) Input / Output Modules consist of a) Standard rack mounted I/O modules with plug-in cards shall be provided. Field wiring shall be terminated in screwed terminal and interconnected to the processor I/O system with pre-fabricated cables with plug-in type connectors. b) 20% extra points of installed capacity for each type of input shall be provided as spares and shall be wired to the terminal block of the control panel. Provision shall be made for future expansion of extra I/O modules. c) Some of the common features of the I/O modules shall be as follows :

(Item No. 62 Continued...) i.All inputs shall be terminated with input protective network and necessary isolating barriers. ii.Filters for noise rejection. iii Provision for isolation of faulty channels. iv. Protection for continuous overload up to 200% of all input ranges. v. Test points and fault indication LEDs shall be provided to carry out module testing. vi. Surge withstands facility as per IEEE standards. vii. All the modules shall be of addressable type. viii. Fuse protection and fuse failure detection. ix. Internal battery backup. Note :- The Electrical Panel drawing(CPRI approved )vendor of OEM is to be get approved from the Garrison Engineer before fabrication.

(Item No. 62 Continued...) Important Notes- (1) Before commencement of the work, the contractor shall submit the design calculation, flow diagram,layout plan and working drawings of the plant duly vetted by IIT/NIT for approval from the Executing Officer(GE). Design shall also encompass the latest IS on the subject. The inner dimensions except free board / capacity of the equipment/components mentioned are of tentative for guidance only. Any variation in size/capacity modifications found essential to achieve the parameters shall be carried out as per design approved by NIT/IIT. However, no extra payment on this account will be permissible

(Item No. 62 Continued...) (2) All exposed pipe surfaces to be painted anti-corrosives paint to prevent sea corrosion.(3)Thickness of M.S sheet to be used for all steel tanks shall be minimum 6 mm as per BS 1079 and HRI grade with internal FRP coating and external epoxy painting.(4) All design,fabrication,inspection and testing of the plant will be done as per latest Indian standards.In case any non availability of standard, good engineering practice will be adopted.

(Item No. 62 Continued...) (5)The installation will be fully automated with SCADA based system for STP and treated water distribution pumps in pump house.The cost includes all cables from control panel motors ,auto valves and pipe lines for inter connections etc.The control valves shall be electric motorised actuators PLC controlled and activated by level pressure/ultra sonic sensors as per automation offered by OEM. All pipe for suction and delivery header, main with fittings shall be to a class in excess of the maximum pressure attained in service including any surge pressure.

(Item No. 62 Continued...) (6) The pump operation shall also be PLC controlled with pressure type input sensors for flow, level and pressure of all pumps. The communication between installed devices and PLC shall be modbus based. The wiring of electrical system and communication devices for the SCADA based system will be with appropriate size cables upto electrical control panel is included in the quoted rates. Electrical work shall be carried out as per relevant BIS/IS/Equivalent standard norms only and also in accordance with latest edition of the Indian Electricity Act/Rules formed there under and as amended from time to time. The quoted rate deemed to include the cost of laying/fixing of power/control cables required for STP/SCADA system by using necessary cable tray, protection pipe, clamps, supports etc.(7) LT cable from source upto STP control panel,Treated water pump & treated water distribution lines shall be measured and paid separately under relevant schedule of item(8). The rate is inclusive of supply of all T&P required for the plant and spares and chemicals/consumables required for 2 years maintenance.(9)Design of various RCC and MS structures are required to be designed and got vetted by IIT/NIT for approval from GE.(10)Quoted rate shall also deemed to include any item/work which are essential but not mentioned anywhere for satisfactory working of STP and to achieve the desired parameters of treated sewage.

Supply, installation, testing and commissioning of Non clog vertical submersible pumps 1500-220 LPM @ 12-39 Mtr Hd with chrome steel impeller and cutter, non-clog to pass 40 mm size particles of make Kirloskar model Eterna 7500 CW 2P or equivalent of approved makes with 65mm delivery complete with and including delivery pipe from sump with GI pipe mm flanged type at an equal interval of 3 mtrs each upto a length not exceeding 15 m. The scope also covers laying and fixing of PVC insulated FLAT submersible 3 core copper conductor multi stranded cable of size 16 sqmm 3 core drawn in DWC/GI pipe as protection from mechanical damages from starter to motor,and including SWR of size 8mm for suspending pumps and delivery pipe to ease maintenance and repairs to each pumps, Complete all as specified and directed. (At interim sewage collection tank No.1)

(Item No. 86 Continued...) Note The cost include the common header for the set of pumps and connecting to sewage pumping line upto 6 mtrs from the common header. (ii) Necessary guide rail and lifting chain will be provided to lift the pumps for repair work. The quoted rate is inclusive of the same. (iii) All pump & metal surface has to be painted anti-corrosive to prevent sea corrosion.(iv) Sewage pumping line from interim sump to collection chamber near STP shall be measured under B/R items.

Supply only chain pulley block of capacity 1 ton with and including operating chain, load chain, mounting hooks, complete assembly suitable for mounting ISMB beam and the entire chain pulley block which shall conform to IS:3832, IS:2429, IS:2062, IS: 6216, IS:5560. complete all as specified and directed at site.

PHASE-III (Provision of outsourcing of services during Defect liability period) Provision of outsourcing services of Sewage treatment plant 230 KLD at SNC (O) Mess comprising of the entire installation (B/R and E/M) of STP equipments/ machines,pump sets ,DG set,valves and allied work etc including testing,repairs and operation by deploying ITI / ITC qualified tradesmen (Electrician / Diesel Mechanic) from 0600 hours to next day 0600 hours in 03 shifts of 8 hours each shift (one tradesman in each shift) including saturdays/ sundays/ holidays for maintenance and operation of system as to carry out minor repairs / servicing / rectification of faults as and when required to all machines/ Equipments and valves to ensure 100% serviceability and Maintain the ppm level of both inlet raw sewage and outlet treated sewage as directed and removing Scaling materials/ sludge, mud materials grass/surface dressing from surrounding area, for the first year from actual date of completion (ie; first year during defects liability period) complete all as specified and directed.

All as per item No. 89 here in before but for the second year from actual date of completion (ie; second year during defects liability period) during defect liability period complete all as specified and directed.

PHASE-IV (Provision of outsourcing services after Defect liability period ) All as per item No. 89 here in before but third year from actual date of completion (ie first year after defect liability period) complete all as specified and directed.

All as per item No. 91 here in before for fourth year from actual date of completion (ie second year after defect liability period) complete all as specified and directed .

All as per item No. 91 here in before for fifth year from actual date of completion (ie third year after defect liability period) complete all as specified and directed.

Note for item No.89 to 93:- (i) The operator shall be responsible for checking and maintaining the water parameters like BOD < 10mg/Ltr, COD<30mg/Ltr, P.H 6.5-8.5, Faecal Coliform Nil in MPN/100ml, required chlorine 0.5, TSS <10mg/Ltr, Nitrogen N 5 mg/Ltr,Oil grease<10gm/Ltr . (ii) Stationary items such as registers, log book etc should pe provided by the contractor. (iii) The contractor shall employ one operator per shift. The operator shall be qualified & experienced in field and experience not less than 2 yrs in the same field. (iv)Non providing of operator in a day by the contractor shall invite penalty of Rs.5000/- per day from his due amount.

(Note for item No.89 to 93:- Continued...) (v) The contractor shall strictly follow the operation and maintenance manual of the plant as well as dosage of chemical prescribed by testing agency. (vi) Periodical cleaning and removal of sludge from screen well, collection well, contact aeration tank, sludge aeration tank, settling tank, sludge drying beds, bar screen, screen through etc. (vii) Mixing chemical to maintain desired quality of end product of system. (viii) To maintain all working place and area neat and clean. (ix) The Log sheet must be maintain by the contractor as directed by the Engr-in-charge.

Note for item No.89 to 93:- Continued...) (x) Diesel for running DG Set will be arranged by department and log sheets for running the DG Set shall be maintained by contractor and submitted monthly. Provision of container for storage of Diesel and transportation from MES store yard to site shall be the responsibility of contractor and cost for the same shall deemed to be included in the item rates. (xi)The quoted rate shall be deemed to be included all other liability like EPF/ESIC/Bonus/LWC/GST etc. (xii) The rate shall be deemed to be included for GST as applicable and no extra shall be admissible on this account

Provision of Comprehensive maintenance of Sewage treatment plant of 230 KLD capacity at SNC (O) Mess for the 3rd year from actual date of completion (ie first year after defect liability period) comprising of the entire installation(B/R and E/M) of STP equipments/ machines,pump sets ,DG set etc and allied work repairs / servicing /rectification of faults as and when required to all machines/ Equipments and valves to ensure 100% serviceability and maintain the ppm level both inlet raw sewage and outlet treated sewage of plants as specified and directed except item Nos 103 to 110.

Provision of Comprehensive maintenance of Sewage treatment plant of 230 KLD capacity at SNC (O) Mess for the 4th year from actual date of completion (ie second year after defect liability period) comprising of the entire installation(B/R and E/M) of STP equipments/ machines,pump sets ,DG set etc and allied work repairs / servicing /rectification of faults as and when required to all machines/ Equipments and valves to ensure 100% serviceability and maintain the ppm level both inlet raw sewage and out let treated sewage of plants as specified and directed except item Nos 103 to 110.

Provision of Comprehensive maintenance of Sewage treatment plant of 230 KLD capacity at SNC (O) Mess for the 5th year from actual date of completion (ie third year after defect liability period) comprising of the entire installation(B/R and E/M) of STP equipments/ machines,pump sets ,DG set etc and allied work repairs / servicing /rectification of faults as and when required to all machines/ Equipments and valves to ensure 100% serviceability and maintain the ppm level both inlet raw sewage and out let treated sewage of plants as specified and directed except item Nos 103 to 110.

Supply only Alum (Aluminium Sulphate). Note for item Nos.100 to 102 :- The labour requirement for item nos 100 to 102 covered with quoted rates of item Nos 97 to 99.

Supply only Calcium Hypochlorite granules disinfectant for water treatment having chlorine content (60-70) % all as specified.

Supply only Poly Aluminimum Chloride (PAC) COAGULANT CONTAINING APPROX 29% Al2O3 with bacity of approx 64% packed all as specified.

Scrubbing, cleaning thoroughly sludge from the Sludge Drying Beds of 230 KLD STP plant any size and deposit the sludge/effluent outside the defence land complete all as specified at both Installation including applying two coats of lime wash inside the wall surface of the tanks and writing the words " DATE OF CLEANING" in capital letters of suitable size on outside visible place of tank with synthetic enamel paint (white over black back ground including cleaning of outside surfaces complete all as specified. Note : Rate quoted shall deemed to include the cost of vehicle arrangement for sludge collection by the contractor.

Maintenance / oil servicing and Over hauling of air blower installed in STP 230 KLD of any make and capacity and cleaning, tightning the control cables , Checking elctrical connections of blower to ensure the smooth functioning by emplying the Skilled trades man and helper all as specified.

M&L for repair & rewinding of electrical motor up to 5 - 8.5 HP , 3 phase, 415 Volt by disconnecting the electric connection, including taking out horizontal submersible nonclog pump installed at equalisation tank/sewage collection champer/sump including disconnecting the electric connection, decoupling motor pump, removing foundation nuts, bolts and carrying the motor to workshop to carry out following repair/ rewinding as under complete all as specified and as directed:- (a) Cutting complete burnt and defective winding after opening body cover and separating starter and rotor. (b) Remove carbon by applying/rubbing sand paper and clean. (c) Insert insulating material such as insulating paper, sleeve, varnish etc. (d) Rewinding the stator with existing size of PVC copper winding wire. (e) Clean the rotary and assemble the motor and coupling with pump, re-connect electric connection and earth connection, test for full load complete all as directed.

S & F in repair Filter of blower of installed in STP 230 KLD of any make and capacity as per existing size complete all as specified.

S & F in repair of chlorine dosing / chemical dosing pump with necessary flexible pipe connection including tank of 100 ltrs capacity made out of FRP/PE body with all acessories containing port hole for pouring chlorination chemical and water when necessary including mounting frame for motor including taking down existing pumps and tanks at proper angle completely all as directed.

S & F in repair Silica Quartz sand with pebbles of multi grade sand filter as per the existing filter media of size as per existing for STP 230 KLD after taking out the old sand complete all as specified and as directed.

S & F in repair activated carbon filler as per the existing filter media of size as per existing for STP 230 KLD after taking out of old activated carbon from existing filter complete all as specified and as directed.

Testing of Raw/Treated sewage water sample parameter of STP through a NABL approved lab all as specified and directed.

CHAIN LINK FENCING:- Preparation of previously untreated surface exc 10 cm in width or girth and applying two coats of epoxy paint over a coat of epoxy primer complete all as specified as directed

Preparing newly plastered or unplastered wall surfaces and applying three coats of Antifungal paint over a coat of primer complete all as specified and directed

Supply only chain link fencing pvc coated galvanised steel wire of size 4mm dia, size of mesh 100mm x100mm complete all as specified and directed.

United Sales Corporation