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| 1 | The work comprises of Phase-I (Item No 1 to 54 (except Item No 54.06 and 54.07)) and Phase-II (Item No 54.06 & 54.07) |
| 2 | SCHEDULE ‘A’ PART-I(BUILDINGS/ STRUCTURES)Details of prepriced schedule is given in tender documents. |
| 3 | SCHEDULE \"A\" PART-II ( EXCAVATION, EARTHWORK, SITE CLEARANCE& SITE DEVELOPMENT) Details of prepriced Schedule is given in tender documents. |
| 4 | SCHEDULE \"A\" PART-III (INTERNAL WATER SUPPLY)Details of prepriced Schedule is given in tender documents. |
| 5 | SCHEDULE \"A\" PART-IV INTERNAL ELECTRIC SUPPLY)Details of prepriced Schedule is given in tender documents. |
| 6 | SCHEDULE \"A\" PART-V (ROAD/ PATH/ HARDSTANDING)Details of prepriced Schedule is given in tender documents. |
| 7 | SCHEDULE \"A\" PART-VI (SEWAGE DISPOSAL)Details of prepriced Schedule is given in tender documents. |
| 8 | SCHEDULE \"A\" PART-VII (EXTERNAL WATER SUPPLY)Details of prepriced Schedule is given in tender documents. |
| 9 | SCHEDULE \"A\" PART-VIIII (EXTERNAL ELECTRIC SUPPLY) Details of prepriced Schedule is given in tender documents. |
| 10 | SCHEDULE \"A\" PART-IX (SOLAR WATER HEATING SYSTEM) Details of prepriced Schedule is given in tender documents. |
| 11 | SCHEDULE \"A\" PART-X (TREATED WATER SUPPLY) Details of prepriced Schedule is given in tender documents. |
| 12 | SCHEDULE \"A\" PART -XI (MISCELLANIOUS ITEMS)Note:- This scheduleis not pre-priced by MES and the pre-priced rate indicated as \"Rs 0.00\" under Col.\" E \" signifies this fact only. |
| 13 | INTERNAL ELECTRIC SUPPLY: S & F LED lights fitting 10watt, 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexiblecopper conductor cable of suitable size from connector complete. |
| 14 | S&F LED Mirror light 1 x 5W mirror optics, 240 Volt, single phase |
| 15 | S & F in LED Bldg Security light fitting 25 Watt 230 V AC outdoor type IP-65, 5700 K with pressure die-cast housing, high performance polycarbonate optics and IP66 ingress protection. 4kV inbuilt surge protecton with Top opening driver cover for easy maintenance including GI bracket of suitable size bent to shape and fixed on wall with metal fastnersincluding drilling of holesand connecting up with flexible copper cable all as specified and directed. (Make : Bajaj Cat No : ENXT P 25L WH PO PC SD or equivalent of any make). |
| 16 | S&F and connecting up complete as MCCB incomer VTPN DB 4 Way double door, 415 V, AC, 50 Hz with minimum IP-43, IK-09 protection conforming to IS-13032 & 8623, universal mounting with copper bus bar, neutral link, earth link, earthing studs, detachable gland plates etc all as specified and as directed ( Make : Legrand Cat No 507728 or equivalent in ABB/Schneider/ L&T). |
| 17 | S & F modular MCB DBOx 3 Pin Socket with MCB SP 20 Amp, 240 V including plastic enclosure as per manufacturer instruction fixed on wall surface complete all as specified and as directed. (Make:-Havells, Model-DHDMCSN0251016 or equivalent) |
| 18 | M&L for TV socket module metal flushed including flushed Box cover plate Box for 2 way module complete all as specified. |
| 19 | M&L for telephone jack with module metal flushed including flushed Box cover plate Box for 2 way module complete all as specified. |
| 20 | SEWAGE DISPOSAL:M & L for DWCPE (SN8) 180mm OD/160mm ID with intregral non-detachable socket having a minimum ring stiffness of 4 KN/Sqm as per IS-16098 Part-I laid and jointed complete complete all as specified. |
| 21 | M & L for DWCPE (SN8) 200mm OD/175mm ID with intregral non-detachable socket having a minimum ring stiffness of 4 KN/Sqm as per IS-16098 Part-I laid and jointed complete complete all as specified. |
| 22 | M&L for cutting existing road/hard standing not exc 60 cm in wide & 100 cm indepth getting out excavated material for laying cable/GI tube,and sewage line etc.returning filling & well rammaing watering finish suraface 10 cm from top using PCC 1:3:6; including removal of surplase soil complete all as specified and directed. |
| 23 | EXTERNAL WATERSUPPLY:Cutting the 50 to 150mm bore CI/DI pipes and reducing the required length before laying for inserting of new CI specials such as Tees/Reducers/Tail pieces/collers/sluice valve/Air release valve etc complete |
| 24 | Cutting the 25/50mm bore GI pipes and reducing the required length before laying for inserting required necessary GI fittings acessories etc complete |
| 25 | Taking up GI 25 to 50mm dia water mains (including all fittings),from treches complete all as specified and directed. |
| 26 | Re- laying onlyG I tubing Medium grade 50mm dia borewith all fitting laid in trenches complete all as specified and directed. |
| 27 | Re- laying onlyG I tubing Medium grade 25mm dia borewith all fitting laid in trenches complete all as specified and directed. |
| 28 | Supply and layingpipe ductile iron S/S including gasket joint special, class K-7 of bore 150 mmdia complete all as specified and directed |
| 29 | Construction of brick masonry valve pit complete including necessary excavation and earth work complete all as specified with internal dimension 60x60x60cm (type \"B\") including MS sheet cover 3mm thick welded with hinges on angle iron frame 50x50x6mm with hold fast grouted in 100mm thick PCC (1:2:4) type B-1 coping on top of brick wall including necessary locking arrangement complete all as specified and directed by Engineer-in-Charge. |
| 30 | EXTERNAL ELECTRIC SUPPLY:Supply, Installation & commissioning of factory made, CPRI approved manufacturer, self supporting totally enclosed LT Panel Board (out door type) confirming to IP-55 compartmentalized design, dust & vermin proof for 440 Volt 3 phase 4 wire system made up of GI sheet of 3.0 mm thick built upin rigid frame work having front and rear hinged double door with neoprene rubber gasket, epoxy powder coated including danger plate, earth strip point,bottom detachable gland plate complete with suitable size zinc chromium plated nuts, bolts and washers, etc. having control circuit diagram with colour code solid conductor copper 1.5 sqmm cable for easy identification including Incoming/ Outgoing cable entry provisions, embeded with 75 × 6mm mild steel angle Iron frame and 300 mm above the normal ground level complete with PCC foundation in cement concrete 1:2:4 (20mm graded stone aggregate) and testing after installation including taking down unserviceable LT panel board complete all as specified and comprising with the following :- AluminiumBus Bar of size rating 600 Amps, supported with suitable size of heavy duty porcelain standblock with suitable size brass nut, bolts and washers with heat shinkable PVC sleeving. The Bus Bar shall be colour coded (Red, Yellow & blue) for 3 phase and Black for Neutral.(a) IncomingMCCB 200 Amps four pole with microprocessor based release, having breaking capacity 36 KA, ---01 No(b) OutgoingMCCB 100 Amps four pole with microprocessor based release, having breaking capacity 25 KA, ---2 No.(c) OutgoingMCCB 63 Amps four pole with microprocessor based release, having breaking capacity 25 KA, ---2 No.(d) Digital MFM for Amp, Volt,KWH, power factor and other parameter flush mounting of size 96 x96 mm |
| 31 | M&L for cutting existing road/hard standing not exc 45x45 cm in wide & depth getting out excavated material for laying cable/GI tube, returning filling & well rammaing wateringfinish suraface 10 cm from top using PCC 1:3:6; including removal of surplase soil complete all as specified and directed. |
| 32 | Supply and lay 77 /63 mm Double Walled Corrugated (DWC) Pipes having corrugation on the outer wall and plain surface on the inner wall confirming to IS14930 (Part-II) for protection of UG cables, laid in trenches/ road/ drain or fixed along wall, poles or laid under floor all as spd and as directed by Engr-In-Charge. |
| 33 | Supply and lay 50/38 mm Double Walled Corrugated (DWC) Pipes having corrugation on the outer wall and plain surface on the inner wall confirming to IS14930 (Part-II) for protection of UG cables, laid in trenches/ road/ drain or fixed along wall, poles or laid under floor all as spd and as directed by Engr-In-Charge. |
| 34 | Taking down of existing XPLE LT cable of size 25 sqmm 3.5core from in treches complete all as specified and directed. |
| 35 | Relaying and testing only cable XLPE Insulated ,PVC armoured heavy duty 1100 Volts grade electric LT, UG cable with aluminium conductor of size25 Sqmm 3.5 core laid in trenches / along the wall / pole including making all connections, complete all as specified & directed by Engg-In-Charge. |
| 36 | Supply and Laying Cable jointing kit for 1.1 volts (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 25 sqmm. |
| 37 | TREATED WATER SUPPLY:Supply, Installation, Testing and commissioning of 5 HP, 3phase Monoblock Pump, including pressure gauge, Valve, NRV as per discharge size of pumpect complete all as specified and as specified and as directedMake: KDS Pump/ Wilo/ kIRLOSKAR MOC: CI |
| 38 | Supply and fix Cast iron Foot Valve screwed / flanged conforming to IS 4038, 100 mm (4”) dia. |
| 39 | Supply and laying ductile iron pipe, S/S end including specials, Class \"K-9, 150 mmdia including all connecting accessories and all as spd and directed by Engg-in-Charge. |
| 40 | Construction of brick masonry valve pit complete including necessary excavation and earth work complete all as specified with internal dimension 60x60x60cm (type \"B\") including MS sheet cover 3mm thick welded with hinges on angle iron frame 50x50x6mm with hold fast grouted in 100mm thick PCC (1:2:4) type B-1 coping on top of brick wall including necessary locking arrangement complete all as specified and directed by Engineer-in-Charge. |
| 41 | STAND BY DG SET:Supply, Installation, testing and commissioning of silent diesel engine driven generating set CRDI std CPCB IV+, 415volt, 3 phase, 4 wire,engine as per is 10002/10001 and alternator as per is 13364 of capacity 40KVA at 0.8 PF, complete with sound proof canopy made of powder coated with specially designed lifting hooks, meet the latest CPCB norms of 75DB at 1 M distance all as specified and directed and comprising offollowing :(a) Engine: Direct Injection, 3 cylinders, Water cooled, Compression Ignited, Turbo charged, and Charge Air-cooled diesel engine developing minimum 74.1 hp at 1500 rpm & complying with BS5514 /ISO 3046 standards.Besides standard components, the engine will be equiped with:• 12V electrical starting system consisting of Starter motor, charging alternator.• Dry type Air cleaner with restriction indicator• In-line Fuel injection system with Electronic Governor• Spin-on Lube oil filter elements• Radiator, Air- to- Air After cooler, pusher fan & fan drive arrangement• Gear driven water pump• Sensors for Oil pressure, Coolant temperature & level.• First fill of Lube oil. (API CI4 grade, Greaves Maxtherm Lube.) |
| 42 | (b) Alternator: 3 Phase, 4 Wire, Self excited, self regulated Brushless; Class H insulated AC generator developing 40 KVA at 415 V, 0.8 PF (lag) with IP23 protection.(c) Control panel is 14 gauge sheet steel fabricated, dust & Vermin proof & will be complete with internal wiring. The following Protection / Control / Display / Annunciation features are provided for the DG set.• MCCB of adequate rating• Indicating lamps for DG ON & LOAD ON.• Key switch• Set of Current transformers• Set of control fusesINTEGRATED DG SET CONTROLLER• Monitoring engine speed, oil pressure, coolant temperature, frequency, voltage, current, power and fuel level, the modules will give comprehensive engine and Alternator protection.• This will be indicated on the largest back-lit LCD icon display in its class via an array of warning, electrical trip and shutdown alarms.• With a number of flexible inputs, outputs and protections, the modules can be easily adapted to suit a wide range of applications including lighting towers with the added option for staged loading outputs. •The unique integrated DG set controller incorporates both engine and alternator parameters in one console .This micro-processor based controller provides the most exhaustive display of critical engines and alternator performance parameters with alarm and safety features . |
| 43 | AMF CONTOL PANEL• 63 Amp four pole MCB • Power contactor MCX-12 coil Volt, 220 Volt AC.• Red Gen next pro LED indicator 22.5 mm, Voltage 240 AC• 100 / 5 A Acc.CI: CT coil.• Micro processor based AMF controler • 6 Amp / 10 Amp, SP/DP, 10KA, C curve MCB.• Selector Switch Auto / Manual • Control Relay card 4 chanel 1C/0 Coil 12 V DC.• Push button start / Stop with elements.• E - stop button with elements.• Battery charger 12 V DC 10 A.• Control wiring with copper wire with colour code including screw clamp, terminals end plate polyamide screw and clamps.• Fabricated panel outdoor type thickness 3.2 mm (1.6 + 1.6) |
| 44 | Supply and lay 63/50 mm Double Walled Corrugated (DWC) Pipes having corrugation on the outer wall and plain surface on the inner wall confirming to IS14930 (Part-II) for protection of UG cables, laid in trenches/ road/ drain or fixed along wall, poles or laid under floor complete all as spd and as directed by Engr-In-Charge. |
| 45 | Design of sewage network as per existing norms and standards for Pipavav station including vetting of design of sewage networkfrom IIT/NIT and obtaining approval from Accepting Officer. The topographic survey of required areas shall be carried out to decide the best and most economical route/ alignment of the sewage lines in most efficient manner. The design of sewage network shall be done to carry sewage through gravity till sewage treatment plant as far as possible and to avoid intermediate pumping. Pumping arrangement shall be incorporated only if transport of sewage through gravity is not possible or becomes uneconomical. The cost benefit analysis shall be done prior to deciding the best alignment/ arrangement of sewage network. Following points to be considered while designing sewage network:- (a) Depth of sewer network to be restricted upto 3.5m depth. In exceptional cases, depth can be increased to 4m but not more than cumulative 5% of total sewer network. (b) When water table is high, avoid sewer network being submerged under water table for more than 10% during high water flow.(c) Manholes spacing to be ensured as per CPHEEO Manual for Sewerage and Sewage Disposal 2013. In cases when sewer cleaning machine for long length are available for Maintenance & Operation (M & O), the distance can be increased accordingly. However all junctions will have manholes with drop of 30mm.(d) Self-cleansing velocity to be provided atleast once a day. Where velocity is not achieved, flushing point using treated waste water to be placed. Automatic Flushing Tank (AFT) can also be used.(e) Initial excavation depth of sewer can be reduced to 0.8m and in exceptional cases 0.65m, provided overburden is within design limit of sewer network. Wherever sewer line depth is less than 1m, caution markers be placed. Potable water pipleline not to be placed below the sewer pipeline. |
| 46 | Supply, Installation, Testing and commissioning of 1HP, 3phase submersible cutter pump, Valve, NRV ect. Flow: 180 Lpm @ upto 9.5 mtr head; Motor:1 HP Make: V-Guard/ KDS Pump/ WiloMOC CI, Cutter MOC -SS. |
| 47 | Supply, Installation, Testing and commissioning of 2 HP, 3phase submersible cutter pump, Valve, NRV ect. Flow: 333 Lpm @ upto 8 mtr head; Motor:2 HP Make: V-Guard/ KDS Pump/ WiloMOC CI, Cutter MOC -SS. |
| 48 | Supply, Installation, Testing and commissioning of 3 HP, 3phase submersible cutter pump, Valve, NRV ect. Flow: 500 Lpm @ 12 mtr head; Motor:3 HP Make: V-Guard/ KDS Pump/ WiloMOC CI, Cutter MOC -SS. |
| 49 | Supply, Installation, Testing and commissioning of 5 HP, 3phase, flow:833 Lpm @ 12 mtr head; Motor : 5 HP submersible cutter pump, including necessary Valve, NRV ect. For smooth operation complete Make: V-Guard/ KDS Pump/ Wilo MOC: CI, Cutter MOC: SS |
| 50 | M & L for LT panel Board cubical KIOSK Outdoor type compact415 Volts AC 50 Hz, 4 wire , fabricated from RAL 7035 finish confirming to IP 65 complete including Aluminium bus bar 200 Amps with RYB colour coding, mounted on porcelain insulator & enclosed in chamber, bottom cable entry including PCC Foundation comprising of following:- (a) Incoming MCCB 100 Amps 4 pole with microprocessor based release having breaking capacity 36 KA - 01 Nos.(b)Outgoing MCCB 63Amps 4 pole 36KA,-01 Nos (outgoing for STP Panel)(c) Ougoing MCCB 32 Amp 4 Pole 10 KA, -04 Nos(d) Outgoing DOL starter 05 HP, Power Contactors, Control Relays - 04 Nos(e) Digital Voltmeter 0-500 V 96x96xmm - 01 No.(f) Digital Ammeter 0 - 500 A 96x96mm - 01 No.(g) Indicating lamps set RYB - 01 set.(h) Panel mounted type digital multifunctional energy meter, CT operated, LT 3 phase, 4 wire, including CT ratio 60/5 - 01 Nos |
| 51 | M & L for LT panel Board cubical KIOSK Outdoor type compact415 Volts AC 50 Hz, 4 wire, fabricated from RAL 7035 finish confirming to IP 65 complete including Aluminium bus bar 100 Amps with RYB colour coding, mounted on porcelain insulator & enclosed in chamber, bottom cable entry including PCC Foundation comprising of following:- (a) Incoming MCCB 32 Amps 4 pole with microprocessor based release having breaking capacity 25 KA - 01 Nos.(b) Ougoing MCB 12 Amp 4 Pole 10 KA, -02 Nos(c) OutgoingDOL starter upto 05 HP, Power Contactors, Control Relays - 02 Nos (d) Digital Voltmeter 0-500 V 96x96xmm - 01 No.(e) Digital Ammeter 0 - 500 A 96x96mm - 01 No.(f) Indicating lamps set RYB - 01 set.(g) Panel mounted type digital multifunctional energy meter, CT operated, LT 3 phase, 4 wire, including CT ratio 60/5 - 01 Nos |
| 52 | Supply and lay 77 /63 mm Double Walled Corrugated (DWC) Pipes having corrugation on the outer wall and plain surface on the inner wall confirming to IS14930 (Part-II) for protection of UG cables, laid in trenches/ road/ drain or fixed along wall, poles or laid under floor all as spd and as directed by Engr-In-Charge. |
| 53 | Supply and laying ductile iron pipe, S/S including specials, Class \"K-7\", 100 mmdia including all connecting accessories and all as specified and directed by Engg-in-Charge. |
| 54 | Supply and laying ductile iron pipe, S/S including specials, Class \"K-7, 150 mmdia including all connecting accessories and completetall as specified and directed by Engg-in-Charge. |
| 55 | M&L for cutting existing road/hard standing not exc 45x45 cm in wide & depth getting out excavated material for laying cable/GI tube, returning filling & well rammaing wateringfinish suraface 10 cm from top using PCC 1:3:6; including removal of surplase soil complete all as specified and directed. |
| 56 | Construction of brick masonry valve pit complete including necessary excavation and earth work complete all as specified with internal dimension 60x60x60cm (type \"B\") including MS sheet cover 3mm thick welded with hinges on angle iron frame 50x50x6mm with hold fast grouted in 100mm thick PCC (1:2:4) type B-1 coping on top of brick wall including necessary locking arrangement complete all as specified and directed by Engineer-in-Charge. |
| 57 | PHASE-I : (ITEM No. 01.00 to54 except item No 54.06 & 54.07)Design, supply, construction, installation, testing, commissioning and comprehensive maintenance and operation of the STP for 10 yearsafter completion of fully advanced automatic Sewage Treatment Plant of 60 KLD capacity based on MBBR technology and process with tertiary treatment complete based on following parameters and including all civil and electrical works after end of sewage line till end of tertiary treatment and including the raw sewage collection tank and treated waterstorage tank complete all as specified here in below and in particular specifications and as directed.(a) The raw sewage to be treated shall be domestic sewage. The characteristics of raw sewage and treated sewage shall be as below:-Parameter characteristics Raw sewage characteristicsTreated sewage Ph 6.5 to 8.56.5 to 8.3TSS250-300 mg/L <10 mg/LBOD 5 at 20°C 200-300 mg/L <10 mg/LCOD 350-450 mg/L <50 mg/LOil and Grease 20-30 mg/L <10 mg/L Total Nitrogen (as N)50mg/L ≤10 mg/LTotal Phosphorus 7 mg/L<1 mg/LFaecal coliform105 - 106 /100 ml NilOdour Actual No Foul Odour |
| 58 | (b) The STP shall have following major components but not limited to only following components and all components as required for a functional STP shall be deemed to be included in the scope of work:-(i) Raw sewage collection tank(ii) Fine bar screen(iii) Oil and grease trap(iv) Equalization tank(v) Anoxic chamber(vi) Air blower(vii) MBBR(viii)Tube settler(ix) Sludge holding tank/sump(x) Tertiary treatment components(xi) Sludge dewatering arrangements including screw press or similar arrangement(xii) Treated water storage tank |
| 59 | (c ) All components / tanks of the STP shall be constructed in RCC with minimum M 30 grade concrete using sulphate resisting portland cement as per IS 12330 with permanent specifications includingfoundations etc. complete(d) All pumping arrangements shall be in 01 Working + 01 Standby madeof adequate capacity.(e)The STP shall be provided with electromagnetic flow meters, valves, pressure gauges and bypass arrangements for emergency operation as per design and as on requirement basis. (f) Side channel type Air blower having adequate capacity (01 Working + 01 Standby) coupled with suitable motor, for providing air. Air rotameter is to be provided in each line for measurement of quantity of air.(g) SS Basket fine screen of suitable capacity shall be fitted at the inlet of Oil & Grease Trap chamber.(h) Oil & Grease Trap Chamber shall be provided having suitable size with auto decanter.(j) Diffusers with mounting/fixing stands of latest technology and adequate capacity in stainless steel of minimum SS 304 grade shall be provided wherever required(k) All Pumping arrangement and functional mechanisms, technology as required for a complete operational plant shall be provided.(l) Filteration system:- Automatic filteration system AMPV (automatic multiport valve), starter panel +PSF+Filter feed pump (1w+1s) with a flow rate 1cu.m /hr with chlorine disinfection shall be provided. |
| 60 | (m) One no. PLC SCADA electrical control Panel for operation of all electromechanical units of sewage treatment plant, with interconnecting cables shall be provided.(n) A PLC control shall be provided for monitoring, control, recording, and logging etc. for STP. This shall consist of PLC based SCADA system with following characteristics. (i)All the treatment Units shall be designed for manual & automatic operation through PLC and SCADA based system with PC based systems and peripheries.(ii) Provision shall be made to operate each process Unit manually, if required. All the essential Drives shall be provided with standby arrangements. (iii) The control system shall be selectable to either “Local (Manual)” or “Automatic” or “Remote Manual” modes. Annunciation shall be provided on the HMI. All electrically actuated valves shall be operated from HMI through PLC/SCADA. (iv) The Panel shall consist of following devices -PLC with integral alarm annunciator & all required hardware and software -PC based SCADA system with all required hardware, software and peripheries.- Power supply modules. -Surge protection units. -Indicator for level, pressure and flow. -Selector switches for selection of Normal mode, flush mode, score mode and drives and various other modes as per process design requirements. -Push buttons. -MCBs. -Any other item required for functioning of the system. -Input/ Output Modules: 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. |
| 61 | (o) One set of online monitoring system for BOD, COD, TSS, pH, complete with all accessories. (p) Comprehensive maintenance of STP commissioned during two years of defect liability period shall be included in the rates quoted for this item. The scope of comprehensive maintenanceshall be same as given for comprehensive maintenanceafter defect liability period in BOQ items and specifications. (q) The soil report for design of STP shall be provided by GE(r)As far as possible all major components of STP shall be above ground level only.(s) The different components of STP shall be connected with proper PCC walkways of minimum 1.0 meter width for movement of men and material for future maintenance. All components shall have PCC walkway of minimum 1.0 meter width on all sides. The rate quoted shall be inclusive of these provisions. (t) Pumping from collection sump shall be automated based on level of sewage. Design of collection sump shall be as per CPHEEO Manual for Sewerage and Sewage Disposal 2013. Area drainage of STP to be ensured. (u) A lab shall also be established along with requisite facilities for testing & monitoring as specified. Space for establishment of lab shall be given by GE. |
| 62 | Notes:- (1) Design of STPshall be got vetted from IIT/NIT and afterwards it shall be approved by Accepting officer before execution on ground.(2) The description of items of STP in BOQ is in brief and all components required as per design to treat the influent to specified degree/quality are included in the scope of item of STP even if description of item above does not specify the same.(3) Wherever pumping is required in STP after end of sewer network till storage tank of treated effluent, the same shall be provided by suitable pumps and for each stage two pumps (One working + one standby) shall be provided as per design requirement. Rate quoted for item of STP shall be inclusive of the provision.(4) The STP shall be based on MBBR technology and design shall be accordingly carried out.(5) The treated water after tertiary treatment shall be fit for arboriculture activities etc.(6) All civil, electrical and mechanical components required after end of sewer network including raw sewage collection tank/ sump till delivery of treated effluent including storage tank of treated effluent before its pumping are covered under the item of STP and shall be inclusive in rate quoted for item of STP.(7) The quantities of various components if given in description of item are tentative and actual quantities as per design of STP for specified capacity shall be considered while quoting the rate for STP. (8) The sewage characteristics given above are indicative only and actual sewage sample shall be collected and tested before design of STP. No claim of any kind for variation in raw sewage characteristics from given above shall be entertained and treatment process shall be designed as per actual raw sewage characteristics.(9) The scope of item of STP given in BOQ starts from end point of sewage line. Hence necessary RCC sewage collection well/sump alongwith necessary sewage pumps of adequate capacity in 01 working + 01 standby configuration for each location are part of STP item andrate quoted shall be inclusive of all provisions.(10) The comprehensive maintenance of the STP as per scope given in Item No 54.06 during two years of defect liability period shall be deemed to be included in scope of Item No 54.00 to 54.05 and comprehensive maintenance during 8 years after completion of defect liability shall be measured and paid under item No 54.06 as per payment schedule given.(11)Item No 54.00 to 54.05 of this job shall be considered as 44% and Item No 54.06 & 54.07 which form Phase-II of this item shall be considered as 56%(Item No 54.06 - 13% and Item No 54.07- 43% ) of total quoted amount for Item No 54 for payment purpose. Payment schedule for 44% scope of work of this job under Phase- I shall be decided by GE during execution of work.Payment for Phase-II shall be released as per the schedule given in description of item No 54.06 & 54.07 (Phase-II) respectively. |
| 63 | PHASE-II : COMPREHENSIVE MAINTENANCE AND OPERATION (Item No 54.06 to 54.07)(A) Comprehensive Maintenance: The scope of comprehensive maintenance includes maintenance of complete infrastructure under item No 54.00 to 54.05 and replacing all defective components and restoring any defect/ deformity/wear and tear duringperiod of 8 years after completion ofdefect liability period.The scope shall also include comprehensivemaintenance of all electrical & Sewage Pumps items such as main switch, starter, change over switch, MCCB, voltmeter, ammeter, panel board etc, Sewage water pump, valve system, controlling system, daily checking, leakage, checking noise, cleaning of plant and its surrounding area etc, as per manufactures instructions and as specified and directed by Engr-in-charge.NOTE:(a) Comprehensive maintenance includes replacement of all defective/ worn out/damaged parts with new parts and nothing extra shall be paid on this account except the payment specified in this item.(b) The contractor shall be responsible for periodic maintenance, as per maintenance schedule and specified including renewal / replacement of parts, lubricants, fittings/ fixtures, filling of bacteria,etc required for smooth functioning of the plant as per manufactures instructions. (c) The rate quoted shall be deemed to be inclusive of safety gear & required tools for maintenance. (d) The consumable chemicals like sodium hypochlorite and chlorine shall only be supplied by GE for treatment of sewage and all other spares/ consumable are to be provided by the contractor without any extra cost. (e) Electricity for running of plant will be provided by GE. |
| 64 | (f) The Contractor shall maintain proper records of all kinds of daily, weekly, monthly, quarterly, half yearly and yearly or what so ever maintenance is carried out during contract period in a binded book / register and shall obtain the signature of Engineer-in-Charge every fortnightly.(g) The contractor shall provide display board at proper location near each installation duly writing the name of all concerned who are maintaining and running the plant.(h) In case of non functioning of STP plant, penal recovery @ Rs. 3000/- per day shall be effected starting 24hrs after the start of period on non functioning.(j) The installations shall remain in possession of the contractor for complete period of comprehensive maintenance and he shall be responsible for keeping the plant in running.(k) Any penalty imposed by regulating authorities related with upkeep of STP and quality of effluent shall be borne by contractor during the period and nothing shall be paid on this account.(l) The sludge produced from any component of STP shall become contractors property and shall be removed from site as early as possible. The rate shall quoted accordingly(m) PAYMENT TERMS FOR COMPREHENSIVE MAINTENANCE :-The Item No 54.06 shall be taken as 13% of total amount quoted for BOQ Item No 54 above (Supply, installation, commissioning, comprehensive maintenance and operation of STP) for payment purpose. Yearly breakdown of payment against this item shall be made as per following schedule during the period of Eight years after completion of defect liability period of Phase-I.Please note that comprehensive maintenance as per scope given above during defect liability period of 2 years shall be deemed to be included in Phase-I ( Item No 54.00 to 54.05. )(i)After 1st year - 10.00%(ii)After 2nd year- 10.00%(iii)After 3rd year - 12.00%(iv)After 4th year - 12.00%(v)After 5th year - 13.00%(vi) After 6th year - 13.00%(vii)After 7th year - 15.00%(vii)After 8th year - 15.00% NOTE:- Yearly amount as above shall be paid in equal installments every month after satisfactory report to be given by GE |
| 65 | (B) OPERATION OF THE PLANTOperating and keeping the STP of 60 KLD capacity in running/ operational condition by deploying required technical staff to produce the treated effluent of specified quality including Sundays and holidays including all connected electrical & Sewage Pumps items such as main switch, starter, change over switch, MCCB, voltmeter, ammeter, panel board etc, Sewage water pump, valve system, controlling system, daily checking , leakage, checking noise, cleaning of plant and its surrounding area etc all as specified and directed by Engr-in-charge.NOTE:(i) Contractor shall deploy skilled operator (FGM) as per requirement for Operation of STP for period of 10 (Ten) years after completion ofPhase-I.(ii) The contractor shall employ FGMs having minimum qualification of ITI from recognised institute having sufficient knowledge and experience of minimum 02 years in maintenance/ operation of similar work. The operators must be competent to carry out the repairs/ maintenance of plant as required(iii) The operators shall maintain the desired quality treated water including tracing out and rectification of minor leakages in pipe line/ valves during the period(iv) The operators shall operate electrical equipment, pumps and maintain the STP in workable condition by checking daily leakages, noise, cleaning the plant and its surrounding areas of plant as directed.(v) The contractor shall maintain all registers under various rules, and shall be produced to the Engineer-in-Charge as well as officers detailed by central labour department.(vi) The unit rate quoted shall be deemed to be included for cost of labour for daily routine maintenance for trouble free functioning of installation.(vii) The quoted rate shall be deemed to be inclusive all consumables required for comprehensive maintenance & operation of STP except sodium hypochlorite and chlorine. |
| 66 | (viii) The quoted rate is deemed to be inclusive of tools & testing instruments required for operation & maintenance of STP plant.(ix) The sludge cakes procured after treatment shall become contractors property and shall be removed from premises of STP as early as possible. The rate shall be quoted accordingly.(d) PAYMENT TERMS FOR OPERATIONS :-The Item No 54.07 shall be taken as 43% of total amount quoted for BOQ Item No 54.00 above (Supply, installation, commissioning, comprehensive maintenance and operation of STP) for payment purpose. Yearly breakdown of payment against this item shall be made as per following schedule during the period of Ten years after completion of Phase-I.(i)After 1st year - 6.00%(ii) After 2nd year- 6.00%(iii)After 3rd year - 8.00%(iv)After 4th year- 8.00%(v) After 5th year- 10.00%(vi)After 6th year- 10.00%(vii) After 7th year- 12.00%(viii)After 8th year- 12.00% (ix)After 9th year - 14.00%(x) After 10th year - 14.00%NOTE:-(i) Yearly amount as above shall be paid in equal installments every month after satisfactory report to be given by GE.(ii)In case of non functioning of STP plant, penal recovery @ Rs. 3000/- per day shall be effected starting 24hrs after the start of period on non functioning. |
