Tender For Provision Of Sewage Disposal For Central Line Incl Sewage Treatment Plants At Mathura Mil Stn, Mathura-Uttar Pradesh

TDR : 52316139

Tender Notice
Corrigendum Details
BOQ

9 Days Left

Mathura , Uttar Pradesh

Tender Brief : Corrigendum : Tender For Provision Of Sewage Disposal For Central Line Incl Sewage Treatment Plants At Mathura Mil Stn

Document Fees
₹ 3000 /-

EMD
₹ 1500000.0 /-

Tender Value
₹ 29.28 Crore /-

Submission Date
29-12-2025

Competition Type
Indian

Bidding Type
Tender

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Sr No	Corrigendum Date	Corrigendum	Type	New Submission Date
1	15-12-2025	Corr_5_80933	Date	29-12-2025
2	09-12-2025	Corr_4_80933	BOQ	22-12-2025
3	09-12-2025	Corr_3_80933_DATE	Date	22-12-2025
4	08-12-2025	Corr_2_80933	BOQ	17-12-2025
5	04-12-2025	Corr_1_80933	Other	17-12-2025

Name of Work:PROVISION OF SEWAGE TREATMENT PLANT AND UPGRADATION OF SEWAGE LINE AT ALWAR MIL STN

Sl. No.	Item Description
1	Lump sum price worked out by the contractor for \"BUILDING WORKS\"as listed in Schedule ‘A’ Part-I representing percentage ( + or - denomination) derived under last column of this schedule above/belowthe lump sum price prepriced by the MES
2	Lump sum price worked out by the contractor for \"INTERNAL ELECTRIFICATION\"as listed in Schedule ‘A’ Part-II representing percentage ( + or - denomination) derived under last column of this schedule above/belowthe lump sum priceprepriced by the MES
3	Lump sum price worked out by the contractor for \"INTERNAL WATER SUPPLY\"as listed in Schedule ‘A’ Part-III\" representing percentage ( + or - denomination) derived under last column of this schedule above/belowthe lump sum priceprepriced by the MES
4	Lump sum price worked out by the contractor for \"ROAD, PATH AND CULVERT\"as listed in Schedule ‘A’ Part-IV representing percentage ( + or - denomination) derived under last column of this schedule above/belowthe lump sum priceprepriced by the MES
5	Lump sum price worked out by the contractor for \"SEWAGE DISPOSAL/NETWORK \"as listed in Schedule ‘A’ Part-V representing percentage ( + or - denomination) derived under last column of this schedule above/belowthe lump sum priceprepriced by the MES
6	Lump sum price worked out by the contractor for \"AREA DRAINAGE \"as listed in Schedule ‘A’ Part-VI representing percentage ( + or - denomination) derived under last column of this schedule above/belowthe lump sum priceprepriced by the MES
7	Lump sum price worked out by the contractor for \"FENCING & STEEL GATE \"as listed in Schedule ‘A’ Part-VII representing percentage ( + or - denomination) derived under last column of this schedule above/belowthe lump sum priceprepriced by the MES
8	Lump sum price worked out by the contractor for \"EXTERNAL WATER SUPPLY\"as listed in Schedule ‘A’ Part-VIII representing percentage ( + or - denomination) derived under last column of this schedule above/belowthe lump sum priceof prepriced by the MES
9	Lump sum price worked out by the contractor for \"EXTERNAL ELECTRIFICATION\"as listed in Schedule ‘A’ Part-IX representing percentage ( + or - denomination) derived under last column of this schedule above/belowthe lump sum priceof prepriced by the MES
10	Lump sum price worked out by the contractor for \" DG SETS\"as listed in Schedule ‘A’ Part-X representing percentage ( + or - denomination) derived under last column of this schedule above/belowthe lump sum price prepriced by the MES
11	Lump sum price worked out by the contractor for \" SCADA SYSTEM AND E/M WORKS OF INTERMEDIATE PUMPING STATION\"as listed in Schedule ‘A’ Part-XI representing percentage ( + or - denomination) derived under last column of this schedule above/belowthe lump sum price prepriced by the MES
12	Lump sum price worked out by the contractor for \"UTILISATION OF TREATED WATER \"as listed in Schedule ‘A’ Part-XII representing percentage ( + or - denomination) derived under last column of this schedule above/belowthe lump sum priceof prepriced by the MES
13	Lump sum price worked out by the contractor for \"SITE CLEARANCE, SITE DEVELOPMENTAND EARTH WORK\"as listed in Schedule ‘A’ Part-XIII representing percentage ( + or - denomination) derived under last column of this schedule above/belowthe lump sum price prepriced by the MES
14	Sch \"A\" Part-XIV MISC ITEMS (TO BE QUOTED BY CONTRACTOR) Notes:(i) This schedule is not pre-priced by MES and the pre-priced rate indicated as \"Rs 0.00\" under column 5 signifies this fact only. (ii) Excavation and earth work except for the items which categorically includes for same shall be measured and paid separately under SCH A PART-XIV (SITE CLEARANCE, SITE DEVELOPMENTAND EARTH WORK schedule).
15	SEWAGE DISPOSAL/NETWORK
16	Designing (hydraulically, structurally and aesthetically), and constructing RCC sumps in M-30 mix of required capacity including excavation in all types of strata, foundation concrete, container walls, bottom slab, top RCC roof slab with CI manhole covers and with plaster and water proofing as per zonal specification including epoxy paint inside, refilling of earth and disposal of surplus earth within 50 m lead, including all piping connections, valves, internal electrification, MS ladder, ventilation shaft, BB chambers with 5m of outer wall of tank complete including test for water tightness and hydraulic functioning. Top room as per zonal specifications included. Overall depth of sump 8.0 mIL of incoming sewer 4.0 m - 5.0 mInner Dia of sump well 3.0 m
17	Designing (hydraulically, structurally and aesthetically), and constructing RCC sumps in M-30 mix of required capacity including excavation in all types of strata, foundation concrete, container walls, bottom slab, top RCC roof slab with CI manhole covers and with plaster and water proofing as per zonal specification including epoxy paint inside, refilling of earth and disposal of surplus earth within 50 m lead, including all piping connections, valves, internal electrification, MS ladder, ventilation shaft, BB chambers with 5m of outer wall of tank complete including test for water tightness and hydraulic functioning. Top room as per zonal specifications included. Overall depth of sump 8.5 mIL of incoming sewer 5.0 m - 6.0 mInner Dia of sump well3.0 m
18	Designing (hydraulically, structurally and aesthetically), and constructing RCC sumps in M-30 mix of required capacity including excavation in all types of strata, foundation concrete, container walls, bottom slab, top RCC roof slab with CI manhole covers and with plaster and water proofing as per zonal specification including epoxy paint inside, refilling of earth and disposal of surplus earth within 50 m lead, including all piping connections, valves, internal electrification, MS ladder, ventilation shaft, BB chambers with 5m of outer wall of tank complete including test for water tightness and hydraulic functioning. Top room as per zonal specifications included. Overall depth of sump 8.5 mIL of incoming sewer 4.0 m - 5.0 mInner Dia of sump well3.50 m
19	Designing (hydraulically, structurally and aesthetically), and constructing RCC sumps in M-30 mix of required capacity including excavation in all types of strata, foundation concrete, container walls, bottom slab, top RCC roof slab with CI manhole covers and with plaster and water proofing as per zonal specification including epoxy paint inside, refilling of earth and disposal of surplus earth within 50 m lead, including all piping connections, valves, internal electrification, MS ladder, ventilation shaft, BB chambers with 5m of outer wall of tank complete including test for water tightness and hydraulic functioning. Top room as per zonal specifications included. Overall depth of sump 9.0 mIL of incoming sewer upto 5.0 mInner Dia of sump well4 m
20	M & L for MS sign board size of( 300 x300 ) mm with warning letters including painting complete as directed
21	EXTERNAL WATER SUPPLY
22	Cutting the existing CI/DI pipes in trenches 100/80 mm dia from making connection to proposed 50mm dia GI/CI/DI pipe including provision of CI Tee coller lead joints etc as required at site.
23	Construction of valve chamber of internal size 750 x 750 x 750mm suitable for 80mm dia sluice valve including necessary earth work excavation PCC 1:4:8 in foundation type D2 using 40mm graded stone aggregate, brick wall in CM 1:4, PCC 1:2:4 type B1 for coping, 15mm thick rendering in CM 1:4 including provision of MS sheet cover 3.0mm thick with MS angle frame 25 x 25 x 3mm all round and at diagonals of size 40 x 40 x 6mm and also MS plate welded to MS angle as shown in drawing, embedded in concrete with suitable hinges and locking arrangements, including two coats of synthetic enamel paint over a coat of red oxide primer necessary excavation earth work etc, all as specified and as directed.
24	EXTERNAL ELECTRIFICATION
25	Supply and fix lightning arrestor HT 11 KV 10 KA station class
26	Cable route / path indicators made out of 40x40x4mm angle iron 1.2 mtr long and plate of size 100x150x6mm welded only on one side end havinng embossed on plate as cable HT including PCC 1:4:8 of size 30cmx30cmx 30cm duly embedded the angle iron in PCC including excavation / earth work complete all as specified and directed.
27	Supply and fixing of sheet moulding compound junction box shock and rust proof, termite resistant, tamper proof , front openable typefor single phase, two wirerating of size 250x200x105mm complete with one no. MCB SP 6 Amp including non metallic clamps and GI nut bolts and washers of suitable size and fixed on pole / wall complete.
28	M&L for street light bracket made out of 40mm dia medium grade GI pipe of 1.2m length bent to required shape suitable for fixing street light / security light fitting on Steel tubular pole/ RCC pole / building wallincluding two Nos clamps made out 30mm X 5mm flat with suitable nuts and bolts (clamp type - as per siterequirement ) including two coats of aluminium paint over a coating of red oxide primer and Taking down of existing unserviceable rusted street light brackets with clamps, nuts and bolts etc . ,complete all as directed.
29	M&L for angle iron frame/stand suitable for mounting fire buckets (06 Nos) and including (06 Nos) of buckets, fire hook with bamboo -01 No and fire beater with bamboo -02 No complete with GI sheet, including fire buckets, painted with two coats of red colour paint over a coat of red oxide primer complete showing \"fire\" in english and hindi word complete all as specified.
30	Supply only multi purpose fire extinguisher, capacity 9Kg, dry powder stored pressure type complete following latests ISI norms.
31	Supply,installation,commissioning and testing of LT outdoor panel board Kiosk type (factory made of approved CPRI) made out of CRCA sheet 3.15mm thickness for outer sheet and 2mm thicness for inner sheet dust proof, powder coated from both side, individual door, factory locking system with two side ventilation suitable for working on 415 volt AC supply including bus bar chamber and water proof duly supported on 40 x 40 x 6 mm angle iron frame,opening arrangement from front & rear both duly fitted with compression cable glands for entry & exit of cables having minimun clearance of 450 mm above ground level completecomprising of the following :- (a) Aluminium busbar of 400 Amp for three phase and 200Amp for neutral.(b) MCCB 4 Pole 415 volts 300 Amp.(adjustable type) 36 KA.-01 Nos (for incoming)(c) MCCB 4 Pole 415 volts,250 Amp, 25 KA.--- 01Nos. (for outgoing for STP )(d) MCCB 4 Pole 415 volts, 63 Amp, 16 KA.--- 03Nos. (for outgoing )(e) MCCB 4 Pole 415 volts, 25 Amp, 16 KA.--- 03Nos. (for outgoing )(f) MCB SPN220 volts, 32 Amp, 16 KA.--- 02Nos.(for outgoing )(g) Digital type volt meter (0-500V) with selector switch --- 01 Nos.(h) Digital type Ammeter(0- 600A ) with selector switch and CTs ---01 Nos.(j) Indicating lamp LED cluster type set of three in RED/BLUE/ GREEN colour - 01 Nos.
32	Supply,installation,commissioning and testing of LT outdoor panel board Kiosk type (factory made of approved CPRI) made out of CRCA sheet 3.15mm thickness for outer sheet and 2mm thicness for inner sheet dust proof, powder coated from both side, individual door, factory locking system with two side ventilation suitable for working on 415 volt AC supply including bus bar chamber and water proof duly supported on 40 x 40 x 6 mm angle iron frame,opening arrangement from front & rear both duly fitted with compression cable glands for entry & exit of cables having minimun clearance of 450 mm above ground level completecomprising of the following : - (a) Aluminium busbar of 400 Amp for three phase and 200Amp for neutral.(b) MCCB 4 Pole 415 volts 250 Amp.(adjustable type) 36 KA.-01 Nos (for incoming)(c) MCCB 4 Pole 415 volts,200 Amp, 25 KA.--- 01Nos. (for outgoing for STP)(d) MCCB 4 Pole 415 volts, 63 Amp, 16 KA.--- 02Nos. (for outgoing )(e) MCCB 4 Pole 415 volts, 25 Amp, 16 KA.--- 04Nos. (for outgoing )(f) MCB TPN Pole 415 volts, 32 Amp, 16 KA.--- 02Nos. (for outgoing )(g) Digital type volt meter (0-500V) with selector switch --- 01 Nos.(h) Digital type Ammeter(0- 600A ) with selector switch and CTs ---01 Nos.(j) Indicating lamp LED cluster type set of three in RED/BLUE/ GREEN colour - 01 Nos.
33	Supply,installation,commissioning and testing of LT outdoor panel board Kiosk type (factory made of approved CPRI) made out of CRCA sheet 3.15mm thickness for outer sheet and 2mm thicness for inner sheet dust proof, powder coated from both side, individual door, factory locking system with two side ventilation suitable for working on 415 volt AC supply including bus bar chamber and water proof duly supported on 40 x 40 x 6 mm angle iron frame,opening arrangement from front & rear both duly fitted with compression cable glands for entry & exit of cables having minimun clearance of 450 mm above ground level completecomprising of the following : - (a) Aluminium busbar of 400 Amp for three phase and 200Amp for neutral.(b) MCCB 4 Pole 415 volts 200 Amp.(adjustable type) 36 KA.-01 Nos (for incoming)(c) MCCB 4 Pole 415 volts, 160 Amp, 25 KA.--- 01Nos. (for outgoing STP )(d) MCCB 4 Pole 415 volts, 63 Amp, 16 KA.--- 01Nos. (for outgoing )(e) MCCB 4 Pole 415 volts, 25 Amp, 16 KA.--- 05Nos. (for outgoing )(f) MCB TPN Pole 415 volts, 32 Amp, 16 KA.--- 02Nos. (for outgoing )(g) Digital type volt meter (0-500V) with selector switch --- 01 Nos.(h) Digital type Ammeter(0- 600A ) with selector switch and CTs ---01 Nos.(j) Indicating lamp LED cluster type set of three in RED/BLUE/ GREEN colour - 01 Nos.
34	DG SETS
35	Supply, installation,test and commissioning Silent diesel driven engine generating set, 4 cylinder, Bore x stroke 105 x 125, 415 Volts ,3 Phase 4 wire, 50 Hz ,0.8PF,100 KVA speed variation of engine 1500 RPM, continuous rating directly coupled alternator at 1500 RPM,water cooled turbo charged ,with common base plate frame flexible coupling ,electronic control panel forengine ,control panel having meter and sound proof canopy as per CPCB norms-IV(+), displaying battery voltage, coolant water temperature ,lubricating oil pressure engine speed and engine hours ,safety trip and indication for high water temperature, low lubricating oil pressure and over speed, alternator self excited, self regulated brushless excitation. Voltage regulation (+/-1%)of related voltage from no load to full load, including AMFPanel indoor type, acoustic enclosure, Fuel piping ,Exhaust piping ,control wiring cable from engine to control panel ,all as specified and as directed by Engineer-in-charge.The generator set shall be Skid mounting type base frame fabricated from suitable MS channel suitably machined to ensure perfect alignment of the engine & alternator with rigid construction & necessary reinforcement to ensure minimum vibrations. AVM Pads: Suitable number of AVM pads shall be supplied with Silent DG Set.
36	(a)Diesel Engine:TheEngine as per IS : 10001/10002, shall be vertical 4 cylinder (1500 PM. Radiator water cooled ,turbo charged /naturally not less than 90 BHP @ at 1500 RPM under NTP conditions of BS: 5514.The engine shall be provided with electrical starting arrangement & shall give the electrical output of 100 KVA/80 KW at 0.8 power factor, 415 volts at the alternator terminal.(i) A1 class Governor(ii) Battery charging Alternator(iii)Fuel filter.(iv)Lube oil filter(v)Air cleaner(vi) Engine safety sensors (LLOP & HWT)(vii) Radiator Assembly, Radiator cooling fan ,water pump ,thermostat.(viii)RPM/Hour meter.(ix)WaterTemp gauge, Oil pressure gauge, Oil temp gauge. (x) Fuel hoses.(xi)Protection Guard for safety of person from moving/rotating parts of generating set coupling
37	(b) Alternator: The alternator as per IS : 13364 shall be designed for an output of 100 KVAat 1500 RPM, 415 volts, 0.8 PF suitable for 50 Hz, 3 phase, 4 wire system. The alternator is brushless type, screen protected, revolving field, self exited, self regulated with insulation class Hband of voltage regulation (+/- 1%) in static condition complete all as specified and as directed by Engineer-in-charge.
38	(i)AMF Panel :- The AMF panel shall be in door type with 14/16 gauge CRCA sheet and is powder coated for weather proof and long lasting finish and comprisesofmain supply failure ,monitor, voltage sensors ,supply failure times, restoration timer control unit incorporating automatic engine start/stop and failure to start ,Off/Manual /Auto test ,selector indicators for Main on load on Generator ,Low tube pressure ,high water temperature ,set fails to start annunciation with alarm .Push button for enginestart/stop, Power contactors of suitable rating, MCCB 2 Nos of rating 250 Amps Provn of manual operation mode change over switch 250 Amps 4 Pole with aluminum bus barcapacity 400 Amps continuous digital display of current in Amps ,Voltage frequency ,KW and KWH ,PF and suitable instrucment fuses ,control wiring complete, rate for which is deemed to have been included in the quoted rate of DG set. One battery charger in built for charging batteries float as well as normal changing ,selector switch and DC voltmeter shall be provided ,cost for which is deemed to have been included in the quoted rates.
39	(d)Accoustic Enclosure Pre-fabricated factory built ,free standing floor mounted out door type acoustic enclosure ,modular constructor suitable for accommodation 100 KVA DG set as per specification ,approachable through doors,openable on four sides. The Enclosure shall confirm to the latest Environment (Protection) Act 1986(29 to 1988) and latest amendments inside to the rules Noise limit shall be 75 DBSat 1 RM from the enclosure .The DG set acoustic enclosure shall be approved by CPCB by either one of their Nodal Agency\"s such as ARAI PUNE,NPL -NEW DELHI ,HAL \" BANGALORE, FCRI-PALAKAD AND NSTE-VISHAKAPATNAM .The unit rate quoted is deemed to be inclusive of supply installation ,testing and commissioning of DG set with ACOUSTIC ENCLOSURE ,AMF Panel and all accessories as specified. (e) Fuel tank (Service Tank) Fuel tank shall be fabricated out of MS sheet of suitable for holding diesel for minimum 12 hours continuous running, complete with fillinghole with threaded cap inlet out let ,drain and over flow connection arrangement ,air vent connection, fuel level indicator with scale to measure the qty of fuel in the tank etc.
40	Note:-(i)Diesel, Engine oil & grease ,coolant etc .required for commissioning and testing shall be supplied by contractorat his own cost. Initial supply of engine oil ,filling oil ,coolant MF Battery 12V 180 AH-01 No of make: Exide or Amaron duly charged etc. till taken over of DG set .Rate quoted is deemed to be included for the same. (ii)LT UG cable and control cable as required for connecting as directed .(iii)LT UG cable for alternator to panel board and changed over to AMF panel shall be included in the quoted rate relevant item. (iv)Any civil works such as PCC foundation for erection of DG set as per manufacturers recommendationand any other civil works involved in installation of DG set ,cost for which has been deemed to have included in the quoted rates.(v) Tenderer shall be provide operator manual spares catalogue, cost forwhich is deemed to have included in the quoted rates .(vi)Periodic maintenance chart as per manufacturers recommendation shall be provided duly framed . Cost for which is deemed to have been included in the quoted rates.(vii)Tenders are directed to visit the site and familiarize themselves with the nature of work involved . Tender are deemed to have visited the site and acquainted themselves with the complexscopeof work.
41	Supply, installation,test and commissioning Silent diesel driven engine generating setEngine Model : HA694TCIG1, 4 cylinder, Bore x stroke 96 x 112, 415 Volts ,3 Phase 4 wire, 50 Hz ,0.8PF,62.5 KVA speed variation of engine 1500 RPM, continuous rating directly coupled alternator at 1500 RPM,water cooled turbo charged ,with common base plate frame flexible coupling ,electronic control panel forengine ,control panel having meter and sound proof canopy as per CPCB norms-IV(+), displaying battery voltage, coolant water temperature ,lubricating oil pressure engine speed and engine hours ,safety trip and indication for high water temperature, low lubricating oil pressure and over speed, alternator self excited, self regulated brushless excitation. Voltage regulation (+/-1%)of related voltage from no load to full load, including AMFPanel indoor type, acoustic enclosure, Fuel piping ,Exhaust piping ,control wiring cable from engine to control panel ,all as specified and as directed by Engineer-in-charge.The generator set shall be Skid mounting type base frame fabricated from suitable MS channel suitably machined to ensure perfect alignment of the engine & alternator with rigid construction & necessary reinforcement to ensure minimum vibrations. AVM Pads: Suitable number of AVM pads shall be supplied with Silent DG Set.
42	(a)Diesel Engine:TheEngine as per IS : 10001/10002, shall be vertical 4 cylinder(1500 PM. Radiator water cooled ,turbo charged /naturally not less than 90 BHP @ at 1500 RPM under NTP conditions of BS: 5514.The engine shall be provided with electrical starting arrangement & shall give the electrical output of 62.5 KVA/50 KW at 0.8 power factor, 415 volts at the alternator terminal.(i) A1 class Governor(ii) Battery charging Alternator(iii)Fuel filter.(iv)Lube oil filter(v)Air cleaner(vi) Engine safety sensors (LLOP & HWT)(vii) Radiator Assembly, Radiator cooling fan ,water pump ,thermostat.(viii)RPM/Hour meter.(ix)WaterTemp gauge, Oil pressure gauge, Oil temp gauge. (x) Fuel hoses.(xi)Protection Guard for safety of person from moving/rotating parts of generating set coupling
43	(b) Alternator: The alternator as per IS : 13364 shall be designed for an output of 62.5 KVAat 1500 RPM, 415 volts, 0.8 PF suitable for 50 Hz, 3 phase, 4 wire system. The alternator is brushless type, screen protected, revolving field, self exited, self regulated with insulation class Hband of voltage regulation (+/- 1%) in static condition complete all as specified and as directed by Engineer-in-charge.
44	(i)AMF Panel :- The AMF panel shall be in door type with 14/16 gauge CRCA sheet and is powder coated for weather proof and long lasting finish and comprisesofmain supply failure ,monitor, voltage sensors ,supply failure times, restoration timer control unit incorporating automatic engine start/stop and failure to start ,Off/Manual /Auto test ,selector indicators for Main on load on Generator ,Low tube pressure ,high water temperature ,set fails to start annunciation with alarm .Push button for enginestart/stop, Power contactors of suitable rating,MCCB 2 Nos 160 Amps , Provn of manual operation mode change over switch 160 Amps 4 Pole with aluminum bus barcapacity 400 Amps continuous digital display of current in Amps ,Voltage frequency ,KW and KWH ,PF and suitable instrucment fuses ,control wiring complete, rate for which is deemed to have been included in the quoted rate of DG set. One battery charger in built for charging batteries float as well as normal changing ,selector switch and DC voltmeter shall be provided ,cost for which is deemed to have been included in the quoted rates.
45	(d)Accoustic Enclosure Pre-fabricated factory built ,free standing floor mounted out door type acoustic enclosure ,modular constructor suitable for accommodation 62.5 KVA DG set as per specification ,approachable through doors,openable on four sides. The Enclosure shall confirm to the latest Environment (Protection) Act 1986(29 to 1988) and latest amendments inside to the rules Noise limit shall be 75 DBSat 1 RM from the enclosure .The DG set acoustic enclosure shall be approved by CPCB by either one of their Nodal Agency\"s such as ARAI PUNE,NPL -NEW DELHI ,HAL \" BANGALORE, FCRI-PALAKAD AND NSTE-VISHAKAPATNAM .The unit rate quoted is deemed to be inclusive of supply installation ,testing and commissioning of DG set with ACOUSTIC ENCLOSURE ,AMF Panel and all accessories as specified. (e) Fuel tank (Service Tank) Fuel tank shall be fabricated out of MS sheet of suitable for holding diesel for minimum 12 hours continuous running, complete with fillinghole with threaded cap inlet out let ,drain and over flow connection arrangement ,air vent connection, fuel level indicator with scale to measure the qty of fuel in the tank etc.
46	Note:-(i)Diesel, Engine oil & grease ,coolant etc .required for commissioning and testing shall be supplied by contractorat his own cost. Initial supply of engine oil ,filling oil ,coolant MF Battery 12V 180 AH-01 No of make: Exide or Amaron duly charged etc. till taken over of DG set .Rate quoted is deemed to be included for the same. (ii)LT UG cable and control cable as required for connecting as directed .(iii)LT UG cable for alternator to panel board and changed over to AMF panel shall be included in the quoted rate relevant item. (iv)Any civil works such as PCC foundation for erection of DG set as per manufacturers recommendationand any other civil works involved in installation of DG set ,cost for which has been deemed to have included in the quoted rates.(v) Tenderer shall be provide operator manual spares catalogue, cost forwhich is deemed to have included in the quoted rates .(vi)Periodic maintenance chart as per manufacturers recommendation shall be provided duly framed . Cost for which is deemed to have been included in the quoted rates.(vii)Tenders are directed to visit the site and familiarize themselves with the nature of work involved . Tender are deemed to have visited the site and acquainted themselves with the complexscopeof work.
47	SCADA SYSTEM AND E/M WORKS OF INTERMEDIATE PUMPING STATION
48	Design, Develop, Integrate and Commission of SCADA System along with various analysing equipment for 900 KLD, 400 KLD, 250 KLD, 200 KLD and 80 KLD STPSTP SCADA System as indicated and as per details attached. The STP SCADA system shall comprise of followings :- (a) Master Control station with suitable PC of latest configration LED monitor 55 inch and Windows 11 professional of latest configuration with intel core i7 , 12700 generation, 16 GB RAM DDR-4, 1 TB SSD, 4GB intrigated graphic Card, including complete accessories like mouse, key borad complete all as specified and as directed by Engineer-in- charge(b) UPS of Capacity of 2 KVA with Output voltage 230V AC+/-10% of frequency 50HZ +/-1% with min 90 minutes backup with full suitable battery condition. Off mode battery charging with high voltage protection battery warrenty of atleast 2 years. These Specifications are minimum and all in one PC with specifications higher than these shall be acceptable.UPS MODEL: V Guard model Splendor Plus-600 or equivalent in Luminous/MicrotekPC Make:- HP,Dell,lenovo.(c) S & F laser jet printer with single function Colour with USB connection with printing speed of min 40 pages per minute with 512MB RAM complete all as specified and directed by Engr-in- Charge.(Make : HP, Canon, Epson, samsung)Note:- Bidder/OEM should maintain the stationery and cartridges for printer throughout the warranty period without any extra cost to the department.
49	(d) Server for more than 1 stp being monitored centrally. (e) Data Gateway. (f) SCADA software which can be operated, programmed, and modified by agencies other than the developer.(g) PLC/Microprocessor Controllers with indoor/outdoor applications for water sensing display, pump operation with/without RTU or microprocessor controller and transmitter. (h) Suitable communication system with modam and broad band connection, including payment of telecom service provider bills and internet payment .(j) Pressure transmitters. (k) Ultrasonic sensors. (m) Flow meters and switches.(n) Air release solenoid valves. (o) Online continous effluent monitorining system (OCEMS)
50	Notes: (i) Design of communication system shall be done by the bidder. Cloud-based server/data storage/communication shall not be used and only local server-based systems shall be designed.(ii) The cost of each item shall be attached to arrive at pricing in in case of someadditions/reductions at site. (iii) Operating system, software, and programming shall not be intellectual property of any agency. (iv) The memory in hard disk shall be suitable for six months’ data. The backup storage device/ devices shall be provided for archiving of data more than six month old up to 5 year. (v) In case of addition of installations, the system shall be capable of integrating the same.(vi) The responsibility of the agency is restricted to intimate mechanical and electrical failure such aspump, compressorsetc. Such repairs shall be carried out by MES. (vii) Operation and maintenance charges to be paid separately.(viii) The SCADA system should have provision of both manual and automatic operation of installations.
51	Supply,installation,testing & commissioning non clog vertical submersible pumps with chrome steel impeller and cutter, non-clog to pass 40mm size particles including guide rail and lifting chain pully complete with all accessories, cables, earthing and two years maintenance of discharge capacity 30-125 Ltr/min at 10- 25 mtr head, minimum 1HP motor, 415 volts for IPS
52	Supply,installation,testing & commissioning non clog vertical submersible pumps with chrome steel impeller and cutter, non-clog to pass 40mm size particles including guide rail and lifting chain pully complete with all accessories, cables, earthing and two years maintenance of discharge capacity 125- 270 Ltr/min at 10- 25 mtr head, minimum 2HP motor, 415 volts for IPS
53	Supply,installation,testing & commissioning non clog vertical submersible pumps with chrome steel impeller and cutter, non-clog to pass 40mm size particles including guide rail and lifting chain pully complete with all accessories, cables, earthing and two years maintenance of discharge capacity 270-400 Ltr/min at 10- 25 mtr head, minimum 3HP motor, 415 volts for IPS
54	Supply,Installation, commissioning and testing of LT outdoor panel board (factory made of approved CPRI) size as recommended by IS & CPRI norms & outdoor type made out of CRCA sheet 3.16 mm thick dust proof, powder coated from both side, individual door, factory locking system with two side ventilationsuitable for working on 415 volt AC supply including bus bar chamber and copper bus bar of capacity 100 Amps rating for phase and neutral mounted on hygroscopic insulator fixed in a separate bus bar chamber separate compartment for incoming and outgoing feeder prewired with suitable size of copper conductor cable including fitted on 50x50x6mm angle iron channel with PCC foundation and provision of lugs and bushing for housing the following :-(i)Aluminium bus bar 100 amps for phase & neutral-04 Nos (ii)MCCB 4P 63 Amps, 16 KA- 01 Nos (In coming)(iii) MCB TPN 32 Amps, 10 KA - 01 Nos(O/G for IPS)(iv) MCB SPN 20 Amps -02 Nos (O/G for Duty room & SL )(v) Multi functional digital Voltmeter and ampere meter including suitable and appropriate CTs-01 Set(vi)Indicator lamp (LED R-Y-B)- 01 Set(Vii) DOL starter push button type suitable for1HP -3 HP 3 phase 415 VAC electric motor
55	UTILISATION OF TREATED WATER
56	Supply,installation,testing & commissioning centrifugal monoblock type pump with C Iimpeller, 12-26 meter head600 LPM of capacity5HP motor, 415 volts, 1455 RPM and pipe size suction and delevery 100 x 100, IP 54 for 80 KLD 200 KLD STP complete with all accessories :-(i) Delivery pipe 100mm dia MS pipe heavy grade from pump set to existing delivery pipe flanged type complete with all fitting suitable for flanged pipe and necessary nut, bolts, washers and rubber gasket etc including fixing of sluice valves and non return valve all as required.(ii) PCC platform in Cement Concrete 1:2:4 type B-1 using 20mm graded stone aggregate 30cm above ground level including necessary eye bolts etc as per manufacturer recommendation. (iii) Necessary cable connection of sutable size copper conductor laid from starter to motor terminals.
57	Supply,installation,testing & commissioning centrifugal monoblock type pump with C Iimpeller, 12-26 meter head1200 LPM of capacity10HP motor, 415 volts, 1455 RPM and pipe size suction and delevery 100 x 100, IP 54 for 250 KLD and 400 KLD STPcomplete with all accessories :-(i) Delivery pipe 100mm dia MS pipe heavy grade from pump set to existing delivery pipe flanged type complete with all fitting suitable for flanged pipe and necessary nut, bolts, washers and rubber gasket etc including fixing of sluice valves and non return valve all as required.(ii) PCC platform in Cement Concrete 1:2:4 type B-1 using 20mm graded stone aggregate 30cm above ground level including necessary eye bolts etc as per manufacturer recommendation. (iii) Necessary cable connection of sutable size copper conductor laid from starter to motor terminals.
58	Supply,installation,testing & commissioning centrifugal monoblock type pump with C Iimpeller, 12-26 meter head1500 LPM of capacity15HP motor, 415 volts, 1455 RPM and pipe size suction and delevery 100 x 100, IP 54 for 900 KLD STPcomplete with all accessories :-(i) Delivery pipe 100mm dia MS pipe heavy grade from pump set to existing delivery pipe flanged type complete with all fitting suitable for flanged pipe and necessary nut, bolts, washers and rubber gasket etc including fixing of sluice valves and non return valve all as required.(ii) PCC platform in Cement Concrete 1:2:4 type B-1 using 20mm graded stone aggregate 30cm above ground level including necessary eye bolts etc as per manufacturer recommendation. (iii) Necessary cable connection of sutable size copper conductor laid from starter to motor terminals.
59	Supply and laying of High density polyethylene pipes (HDPE) IS- 4984/95 pressure rating of pipe PN-10 and max permissible working pressure 1.00 Mpa or 10 Kgf/cm2 of size 200mm (8\") dia laid in trenches complete all as specified. NOTES FOR ITEM 4.00 to 11.00 :-Excavation & earth workand MS flanges including nuts bolts & washers will be measured and paid for separately under respective items.
60	Supply and laying of High density polyethylene pipes (HDPE) IS- 4984/95 pressure rating of pipe PN-10 and max permissible working pressure 1.00 Mpa or 10 Kgf/cm2 of size 160mm (6\") dia laid in trenches complete all as specified.
61	Supply and laying of High density polyethylene pipes (HDPE) IS- 4984/95 pressure rating of pipe PN-10 and max permissible working pressure 1.00 Mpa or 10 Kgf/cm2 of size 110mm (4\") dia laid in trenches complete all as specified.
62	Supply and laying of High density polyethylene pipes (HDPE) IS- 4984/95 pressure rating of pipe PN-10 and max permissible working pressure 1.00 Mpa or 10 Kgf/cm2 of size 90mm (3\") dia laid in trenches complete all as specified.
63	Supply and fixingHigh density polyethylene (HDPE) Ballvalve with flanged of size 200mm complete all as specified. Note for item no. 12.00 to 19.00:-Rates for necessary fittng and fixtures, nuts, bolts, washers etc is deemed to be included in item quoted rates.
64	Supply and fixingHigh density polyethylene (HDPE) Ballvalve with flanged of size 150mm complete all as specified.
65	Supply and fixingHigh density polyethylene (HDPE) Ballvalve with flanged of size 100mm complete all as specified.
66	Supply and fixingHigh density polyethylene (HDPE) Ballvalve with flanged of size 80mm complete all as specified.
67	Supply & fixing Air release valve double( isolated type) with flanged ends suitable for 80 mm bore tube (IS 14846) ISI marked complete all as specified.
68	Supply & fixing Air release valve double( isolated type) with flanged ends suitable for 50 mm bore tube ISI (IS 14846) marked complete all as specified.
69	Construction of valve chamber of internal size 750 x 750 x 750mm suitable for 80mm dia sluice valve including necessary earth work excavation PCC 1:4:8 in foundation type D2 using 40mm graded stone aggregate, brick wall in CM 1:4, PCC 1:2:4 type B1 for coping, 15mm thick rendering in CM 1:4 including provision of MS sheet cover 3.0mm thick with MS angle frame 25 x 25 x 3mm all round and at diagonals of size 40 x 40 x 6mm and also MS plate welded to MS angle as shown in drawing, embedded in concrete with suitable hinges and locking arrangements, including two coats of synthetic enamel paint over a coat of red oxide primer necessary excavation earth work etc, all as specified and as directed.
70	Supply anf fixfoot valve conforming to IS 4038, 100mm dia bore
71	Supply and fix PVC insulated 3 core flat copper conductor (including jointing material) size 16 Sqm 1100 Volt, confirming to IS 694- 1940 complete for 10 HP motor.
72	SEWAGE TREATMENT SYSTEM (AT 3RPD)
73	Design,Supply, installation, testing and commissioing of underground Package Sewage Treatment Systemof capacity 80 KLDmade of 100% FRP, with inbuild standard manholes and manhole cover based on any suitable technology as per geographical location, temperture differential and rainfall complete with mechanical, electricalwith tertiary treatment facilities to ahieve desgined parameters of sewage at 3 RPD area,Comprises the following :-(Effluent) Treated sewage parameterPH - 6.5 - 8.3COD < 50 mg/LtrBOD <10 mg/LtrTSS < 10 mg/LtrTotal Nitrogen 10 mg/LtrTotal Phosphorus 1 mg/LFecal Coliform - NilOdour - No foul odour1. Raw sewage data will be collected by contractor from site and get it approved from NABL approved lab. after getting approval pakage type STP to be designed forCivil, Electrical, Mechanical, Hydollic and structual design if required and get it approved from Accepting officer.However referal data for raw sewage tested of NABL approved lab on dated 02 sep 2025 is enclosed.2. Cost of Complete STP work including Electrical, Mechanical and Civil work which required for functioning of STP to achieved the above mention parameters are deemed to be included in quoted Rate.3. Cost of all accessories i.e LT panel, Cable, Pipes, valves are deemed to be included.4. Nothing extra shall be paid.
74	(a) Bar Screen :Supply, installation, testing & commissioning of manual bar screen chamber fabricated from SS316, suitable for coarse & fine screening of sewage. (a)Perforation/spacing and angle of inclination to be designed as per hydraulic & process requirement. (b) Minimum thickness of bars: 8 mm (coarse) and 6 mm (fine). (c) Cleaning arrangement: Manual. (d) Screen frame and structure: SS316, corrosion resistant. (e) To be installed in RCC screen channel with proper supports and accessible for O&M. Note : Minimum required screen may please be provided as per design.
75	(b)FRP (Underground Package STP of 80,000 Lit/Day capacity :- Tanks -04 Nos, MOC-FRP, Hy. Re. Time - 7.5 + 3 + 8.4 + 3 = 21.90 Hrs,Type - Horizontal Under ground,Zones - (Solid Sep, Anoxic, Aeration & Sed), Manhole Dia , Manhole Nos, Tank Thickness , Partition Thickness (if required), Partitions Nos (if required), Inflow Cap, Av. Flow, Peak Flow etc qty and size to be decided as per design submitted by contractor.
76	(c)FRP Underground Intermediate cumTreated Water Storage Tank 30,000 Lit :-Tanks - 01 Nos, MOC - FRP, Type - Horizontal Underground,Zones- (Intermediate & Treated Water),Diamention, Manhole Dia,Manhole qty, Partitions (if required)etc qty and size to be decided as per design submitted by contractor.
77	(d) (i) Supply, installation, testing & commissioning of Twin Lobe Rotary Air Blowers for aeration where required as per design, including air rotameter in each line for measurement of air quantity. Blowers shall be complete with motor, drive, base frame, silencers, safety valves, NRVs, flexible connections, and all standard accessories. Vendor shall design and select blower capacity as per process requirement; Minimum configuration: 1 Working + 1 Standby. Efficiency ≥ 70% at duty point. Motor: S1 duty, Class F insulation, IP-55 or better. Vendor to submit performance curves, power consumption, and guarantee certificate.(ii) Supply, installation, testing & commissioning of Air Grid System (header & lateral) for Equalisation Tank and Sludge Holding Tank including all SS316 headers, laterals, fittings, supports, flexible connectors and connections to blowers. Vendor shall design the air grid and manifolding; minimum guaranteed free air distribution through the grid shall be not less than 133 m³/hr (total) at system pressure losses considered. Air grid material: SS316 (all wetted parts). Includes one air rotameter per line as specified in Item (i). Vendor to submit hydraulic & air-loss calculations, GA drawings and FAT results. Any leakage, distribution imbalance or under-delivery to diffusers shall be rectified by vendor at no extra cost. Lot 1 Complete in all respects Supply & installation of Air Rotameter (glass tube type) with SS frame, isolation valve and necessary fittings for measuring air to reactor lines. Quantity: 01 No. per aeration line (confirm quantity as per vendor design). Rotameter accuracy ±5% full scale, readable scale, suitable for the design air flow range.
78	(e)Supply, installation, testing & commissioning of centrifugal sludge recirculation pumps with CI casing and impeller, complete with all necessary accessories for recirculation of biomass with sewage to anoxic chamber. Pumps shall include delivery header with pressure gauge on delivery line, isolation valves, and level controller (with wiring) to control sump level. (a)• Pumps to be suitable for continuous duty (S1), handling raw sewage/sludge with solids. (b) Motor: IP-55 or better, Class F insulation, copper wound. (c)Configuration: 1 Working + 1 Standby. (d) Vendor to submit pump curves, efficiency data, and test certificates from NABL/CPRI accredited lab.
79	(f) FRP Tank Accessories required during installation : -RP Straps - 2700 mm Length,Turn Buckle - MOC CI,Wire Rope - MOC MS,Concrete Deadman - As per the length of the tank,Eye Bolt - FI:- 01 Lot
80	(g) Supply, installation, testing & commissioning of filter feed centrifugal pumps (monobloc/close coupled) complete with motor, delivery header, isolation valves, pressure gauge, level sensors, and all necessary accessories for feeding tertiary treatment unit. (a) Pumps shall be designed for required capacity and head suitable for 80 KLD STP tertiary treatment section. (b) Motor: IP-55 or better, Class F insulation, copper wound, continuous duty (S1). (c) Configuration: 2 Working + 1 Standby. (d)Level sensors/switches to be provided for ON–OFF operation based on filter tank level. (e) Flow meter with totalizer (electromagnetic, full-bore type) to be provided on main treated water header. (f) Vendor to submit pump Q–H curves, efficiency data, calibration/test certificates (from NABL/CPRI accredited lab).
81	(h) Pressure Sand FilterSupply, installation, testing and commissioning of Pressure Sand Filter (vertical, skid mounted) complete in all respects, including vessel, filter media, internals, valves, instrumentation, backwash pump, blower, control panel, painting/coating, spares and accessories.
82	(j) Supply, installation, testing & commissioning of Activated Carbon Filter, complete with filter vessel, activated carbon media, frontal piping, isolation valves, backwash arrangement, and pressure gauges to measure differential pressure. (a) Filter vessel: Mild Steel construction with internal epoxy/bituminous protective coating and external anticorrosive paint. (b) Filter media: High-quality activated carbon with supporting sand and gravel layers. (c) Filter to be designed for required flow rate as per 80 KLD STP tertiary treatment section. (d) Vendor to provide filter design, OEM datasheet, and test certificates,warantee certificate.
83	(k) Supply, installation, testing & commissioning of Sodium Hypochlorite dosing system, comprising dosing pumps and solution tank with all necessary accessories for disinfection of treated sewage. (a) Disinfectant: Sodium Hypochlorite (Free Chlorine dosing, 4–5 mg/ltr or as required). (b) Dosing pumps: Electronic metering type, suitable for continuous operation. (c) Solution tank of suitable capacity, corrosion-resistant PVC construction or equivalent. (d) System shall include suction/discharge piping, valves, calibration column, non-return valve, isolation valve, and necessary supports. (e) Vendor to provide performance curves, OEM datasheets, test certificates, and 2-year warranty for pumps.
84	(l) Raw Sewage Transfer Pump : Supply, installation, testing & commissioning of non-clog vertical submersible sewage transfer pumps (Q,H as per vendor design). Quantity: 2 Nos (1W + 1S). Pumps to be provided with lifting chain/rail, guide system, pressure gauge, accessories and collection sump.Pump efficiency >60% at duty point ,pump casing CI(FG/260)/CF8M stainless steel for wear parts,impellar :vortex/non clog type dynamically balanced ,shaft SS 304,Motor:TEFC,IP68,class F insulation S1 duty,ISI marked.
85	SEWAGE TREATMENT SYSTEM (AT OD Complex)
86	Design,Supply, installation, testing and commissioing of underground Package Sewage Treatment System of capacity 200 KLDmade of 100% FRP, with inbuild standard manholes and manhole cover based on any suitable technology as per geographical location, temperture differential and rainfall complete with mechanical, electricalwith tertiary treatment facilities to ahieve desgined parameters of sewage at OD Complex,Comprises the following :-(Effluent) Treated sewage parameterPH - 6.5 - 8.3COD < 50 mg/LtrBOD <10 mg/LtrTSS < 10 mg/LtrTotal Nitrogen 10 mg/LtrTotal Phosphorus 1 mg/LFecal Coliform - NilOdour - No foul odour1. Raw sewage data will be collected by contractor from site and get it approved from NABL approved lab. after getting approval pakage type STP to be designed forCivil, Electrical, Mechanical, Hydollic and structual design if required and get it approved from Accepting officer. However referal data for raw sewage tested of NABL approved lab on dated 02 sep 2025 is enclosed.2. Cost of Complete STP work including Electrical, Mechanical and Civil work which required for functioning of STP to achieved the above mention parameters are deemed to be included in quoted Rate.3. Cost of all accessories i.e LT panel, Cable, Pipes, valves are deemed to be included.4. Nothing extra shall be paid.
87	(a) Bar Screen :Supply, installation, testing & commissioning of manual bar screen chamber fabricated from SS316, suitable for coarse & fine screening of sewage. (a) Perforation/spacing and angle of inclination to be designed as per hydraulic & process requirement. (b) Minimum thickness of bars: 8 mm (coarse) and 6 mm (fine). (c) Cleaning arrangement: Manual. (d) Screen frame and structure: SS316, corrosion resistant. (e) To be installed in RCC screen channel with proper supports and accessible for O&M. Note : Minimum required screen may please be provided as per design.
88	(b)FRP (Underground Package STP) of 200,000 Lit/Day capacity :- Tanks -04 Nos, MOC-FRP, Hy. Re. Time - 8 + 3 + 8 + 2.5 = 21.50 Hrs (minimum),Type - Horizontal Under ground,Zones - (Solid Sep, Anoxic, Aeration & Sed), Manhole Dia , Manhole Nos, Tank Thickness , Partition Thickness (if required), Partitions Nos (if required), Inflow Cap, Av. Flow, Peak Flow etc qty and size to be decided as per design submitted by contractor.
89	(c)FRP Underground Intermediate cumTreated Water Storage Tank 50,000 Lit :-Tanks - 01 Nos, MOC - FRP, Type - Horizontal Underground,Zones- (Intermediate & Treated Water),Diamention, Manhole Dia,Manhole qty, Partitions (if required)etc qty and size to be decided as per design submitted by contractor.
90	(d) (i) Supply, installation, testing & commissioning of Twin Lobe Rotary Air Blowers for aeration where required as per design, including air rotameter in each line for measurement of air quantity. Blowers shall be complete with motor, drive, base frame, silencers, safety valves, NRVs, flexible connections, and all standard accessories. Vendor shall design and select blower capacity as per process requirement; Minimum configuration: 1 Working + 1 Standby. Efficiency ≥ 70% at duty point. Motor: S1 duty, Class F insulation, IP-55 or better. Vendor to submit performance curves, power consumption, and guarantee certificate.(ii) Supply, installation, testing & commissioning of Air Grid System (header & lateral) for Equalisation Tank and Sludge Holding Tank including all SS316 headers, laterals, fittings, supports, flexible connectors and connections to blowers. Vendor shall design the air grid and manifolding; minimum guaranteed free air distribution through the grid shall be not less than 133 m³/hr (total) at system pressure losses considered. Air grid material: SS316 (all wetted parts). Includes one air rotameter per line as specified in Item (i). Vendor to submit hydraulic & air-loss calculations, GA drawings and FAT results. Any leakage, distribution imbalance or under-delivery to diffusers shall be rectified by vendor at no extra cost. Lot 1 Complete in all respects Supply & installation of Air Rotameter (glass tube type) with SS frame, isolation valve and necessary fittings for measuring air to reactor lines. Quantity: 01 No. per aeration line (confirm quantity as per vendor design). Rotameter accuracy ±5% full scale, readable scale, suitable for the design air flow range.
91	(e)Supply, installation, testing & commissioning of centrifugal sludge recirculation pumps with CI casing and impeller, complete with all necessary accessories for recirculation of biomass with sewage to anoxic chamber. Pumps shall include delivery header with pressure gauge on delivery line, isolation valves, and level controller (with wiring) to control sump level. (a)• Pumps to be suitable for continuous duty (S1), handling raw sewage/sludge with solids. (b) Motor: IP-55 or better, Class F insulation, copper wound. (c)Configuration: 1 Working + 1 Standby. (d) Vendor to submit pump curves, efficiency data, and test certificates from NABL/CPRI accredited lab.
92	(f) FRP Tank Accessories required during installation : -RP Straps - 2700 mm Length,Turn Buckle - MOC CI,Wire Rope - MOC MS,Concrete Deadman - As per the length of the tank,Eye Bolt - FI:- 01 Lot
93	(g) Supply, installation, testing & commissioning of filter feed centrifugal pumps (monobloc/close coupled) complete with motor, delivery header, isolation valves, pressure gauge, level sensors, and all necessary accessories for feeding tertiary treatment unit. (a) Pumps shall be designed for required capacity and head suitable for 200 KLD STP tertiary treatment section. (b) Motor: IP-55 or better, Class F insulation, copper wound, continuous duty (S1). (c) Configuration: 2 Working + 1 Standby. (d)Level sensors/switches to be provided for ON–OFF operation based on filter tank level. (e) Flow meter with totalizer (electromagnetic, full-bore type) to be provided on main treated water header. (f) Vendor to submit pump Q–H curves, efficiency data, calibration/test certificates (from NABL/CPRI accredited lab).
94	(h) Pressure Sand FilterSupply, installation, testing and commissioning of Pressure Sand Filter (vertical, skid mounted) complete in all respects, including vessel, filter media, internals, valves, instrumentation, backwash pump, blower, control panel, painting/coating, spares and accessories.
95	(j) Supply, installation, testing & commissioning of Activated Carbon Filter, complete with filter vessel, activated carbon media, frontal piping, isolation valves, backwash arrangement, and pressure gauges to measure differential pressure. (a) Filter vessel: Mild Steel construction with internal epoxy/bituminous protective coating and external anticorrosive paint. (b) Filter media: High-quality activated carbon with supporting sand and gravel layers. (c) Filter to be designed for required flow rate as per 200 KLD STP tertiary treatment section. (d) Vendor to provide filter design, OEM datasheet, and test certificates,warantee certificate.
96	(k) Supply, installation, testing & commissioning of Sodium Hypochlorite dosing system, comprising dosing pumps and solution tank with all necessary accessories for disinfection of treated sewage. (a) Disinfectant: Sodium Hypochlorite (Free Chlorine dosing, 4–5 mg/ltr or as required). (b) Dosing pumps: Electronic metering type, suitable for continuous operation. (c) Solution tank of suitable capacity, corrosion-resistant PVC construction or equivalent. (d) System shall include suction/discharge piping, valves, calibration column, non-return valve, isolation valve, and necessary supports. (e) Vendor to provide performance curves, OEM datasheets, test certificates, and 2-year warranty for pumps.
97	(l) Raw Sewage Transfer Pump : Supply, installation, testing & commissioning of non-clog vertical submersible sewage transfer pumps (Q,H as per vendor design). Quantity: 2 Nos (1W + 1S). Pumps to be provided with lifting chain/rail, guide system, pressure gauge, accessories and collection sump.Pump efficiency >60% at duty point ,pump casing CI(FG/260)/CF8M stainless steel for wear parts,impellar :vortex/non clog type dynamically balanced ,shaft SS 304,Motor:TEFC,IP68,class F insulation S1 duty,ISI marked.
98	SEWAGE TREATMENT SYSTEM (AT NHL Complex)
99	Design,Supply, installation, testing and commissioing of underground Package Sewage Treatment System of capacity 250 KLDmade of 100% FRP, with inbuild standard manholes and manhole cover based on any suitable technology as per geographical location, temperture differential and rainfall complete with mechanical, electricalwith tertiary treatment facilities to ahieve desgined parameters of sewage at NHL,Comprises the following :-(Effluent) Treated sewage parameterPH - 6.5 - 8.3COD < 50 mg/LtrBOD <10 mg/LtrTSS < 10 mg/LtrTotal Nitrogen 10 mg/LtrTotal Phosphorus 1 mg/LFecal Coliform - NilOdour - No foul odour1. Raw sewage data will be collected by contractor from site and get it approved from NABL approved lab. after getting approval pakage type STP to be designed forCivil, Electrical, Mechanical, Hydollic and structual design if required and get it approved from Accepting officer. However referal data for raw sewage tested of NABL approved lab on dated 02 sep 2025 is enclosed.2. Cost of Complete STP work including Electrical, Mechanical and Civil work which required for functioning of STP to achieved the above mention parameters are deemed to be included in quoted Rate.3. Cost of all accessories i.e LT panel, Cable, Pipes, valves are deemed to be included.4. Nothing extra shall be paid.
100	(a) Bar Screen :Supply, installation, testing & commissioning of manual bar screen chamber fabricated from SS316, suitable for coarse & fine screening of sewage. (a)Perforation/spacing and angle of inclination to be designed as per hydraulic & process requirement. (b) Minimum thickness of bars: 8 mm (coarse) and 6 mm (fine). (c) Cleaning arrangement: Manual. (d) Screen frame and structure: SS316, corrosion resistant. (e) To be installed in RCC screen channel with proper supports and accessible for O&M. Note : Minimum required screen may please be provided as per design.
101	(b)FRP (Underground Package STP of 250,000 Lit/Day capacity :- Tanks -04 Nos, MOC-FRP, Hy. Re. Time - 8 + 3 + 8 + 2.5 = 21.50 Hrs (Minimum),Type - Horizontal Under ground,Zones - (Solid Sep, Anoxic, Aeration & Sed), Manhole Dia , Manhole Nos, Tank Thickness , Partition Thickness (if required), Partitions Nos (if required), Inflow Cap, Av. Flow, Peak Flow etc qty and size to be decided as per design submitted by contractor.
102	(c)FRP Underground Intermediate cumTreated Water Storage Tank 60,000 Lit :-Tanks - 01 Nos, MOC - FRP, Type - Horizontal Underground,Zones- (Intermediate & Treated Water),Diamention, Manhole Dia,Manhole qty, Partitions (if required)etc qty and size to be decided as per design submitted by contractor.
103	(d) (i) Supply, installation, testing & commissioning of Twin Lobe Rotary Air Blowers for aeration where required as per design, including air rotameter in each line for measurement of air quantity. Blowers shall be complete with motor, drive, base frame, silencers, safety valves, NRVs, flexible connections, and all standard accessories. Vendor shall design and select blower capacity as per process requirement;Minimum configuration: 1 Working + 1 Standby. Efficiency ≥ 70% at duty point. Motor: S1 duty, Class F insulation, IP-55 or better. Vendor to submit performance curves, power consumption, and guarantee certificate.(ii) Supply, installation, testing & commissioning of Air Grid System (header & lateral) for Equalisation Tank and Sludge Holding Tank including all SS316 headers, laterals, fittings, supports, flexible connectors and connections to blowers. Vendor shall design the air grid and manifolding; minimum guaranteed free air distribution through the grid shall be not less than 133 m³/hr (total) at system pressure losses considered. Air grid material: SS316 (all wetted parts). Includes one air rotameter per line as specified in Item (i). Vendor to submit hydraulic & air-loss calculations, GA drawings and FAT results. Any leakage, distribution imbalance or under-delivery to diffusers shall be rectified by vendor at no extra cost. Lot 1 Complete in all respects Supply & installation of Air Rotameter (glass tube type) with SS frame, isolation valve and necessary fittings for measuring air to reactor lines. Quantity: 01 No. per aeration line (confirm quantity as per vendor design). Rotameter accuracy ±5% full scale, readable scale, suitable for the design air flow range.
104	(e)Supply, installation, testing & commissioning of centrifugal sludge recirculation pumps with CI casing and impeller, complete with all necessary accessories for recirculation of biomass with sewage to anoxic chamber. Pumps shall include delivery header with pressure gauge on delivery line, isolation valves, and level controller (with wiring) to control sump level. (a)• Pumps to be suitable for continuous duty (S1), handling raw sewage/sludge with solids. (b) Motor: IP-55 or better, Class F insulation, copper wound. (c)Configuration: 1 Working + 1 Standby. (d) Vendor to submit pump curves, efficiency data, and test certificates from NABL/CPRI accredited lab.
105	(f) FRP Tank Accessories required during installation : -RP Straps - 2700 mm Length,Turn Buckle - MOC CI,Wire Rope - MOC MS,Concrete Deadman - As per the length of the tank,Eye Bolt - FI:- 01 Lot
106	(g) Supply, installation, testing & commissioning of filter feed centrifugal pumps (monobloc/close coupled) complete with motor, delivery header, isolation valves, pressure gauge, level sensors, and all necessary accessories for feeding tertiary treatment unit. (a) Pumps shall be designed for required capacity and head suitable for 250 KLD STP tertiary treatment section. (b) Motor: IP-55 or better, Class F insulation, copper wound, continuous duty (S1). (c) Configuration: 2 Working + 1 Standby. (d)Level sensors/switches to be provided for ON–OFF operation based on filter tank level. (e) Flow meter with totalizer (electromagnetic, full-bore type) to be provided on main treated water header. (f) Vendor to submit pump Q–H curves, efficiency data, calibration/test certificates (from NABL/CPRI accredited lab).
107	(h) Pressure Sand FilterSupply, installation, testing and commissioning of Pressure Sand Filter (vertical, skid mounted) complete in all respects, including vessel, filter media, internals, valves, instrumentation, backwash pump, blower, control panel, painting/coating, spares and accessories.
108	(j) Supply, installation, testing & commissioning of Activated Carbon Filter, complete with filter vessel, activated carbon media, frontal piping, isolation valves, backwash arrangement, and pressure gauges to measure differential pressure. (a) Filter vessel: Mild Steel construction with internal epoxy/bituminous protective coating and external anticorrosive paint. (b) Filter media: High-quality activated carbon with supporting sand and gravel layers. (c) Filter to be designed for required flow rate as per 250 KLD STP tertiary treatment section. (d) Vendor to provide filter design, OEM datasheet, and test certificates,warantee certificate.
109	(k) Supply, installation, testing & commissioning of Sodium Hypochlorite dosing system, comprising dosing pumps and solution tank with all necessary accessories for disinfection of treated sewage. (a) Disinfectant: Sodium Hypochlorite (Free Chlorine dosing, 4–5 mg/ltr or as required). (b) Dosing pumps: Electronic metering type, suitable for continuous operation. (c) Solution tank of suitable capacity, corrosion-resistant PVC construction or equivalent. (d) System shall include suction/discharge piping, valves, calibration column, non-return valve, isolation valve, and necessary supports. (e) Vendor to provide performance curves, OEM datasheets, test certificates, and 2-year warranty for pumps.
110	(l) Raw Sewage Transfer Pump : Supply, installation, testing & commissioning of non-clog vertical submersible sewage transfer pumps (Q,H as per vendor design). Quantity: 2 Nos (1W + 1S). Pumps to be provided with lifting chain/rail, guide system, pressure gauge, accessories and collection sump.Pump efficiency >60% at duty point ,pump casing CI(FG/260)/CF8M stainless steel for wear parts,impellar :vortex/non clog type dynamically balanced ,shaft SS 304,Motor:TEFC,IP68,class F insulation S1 duty,ISI marked.
111	SEWAGE TREATMENT SYSTEM (AT SWARG Complex)
112	Design, supply, installation, commissioning and testing of Sewage Treatment Plant based on any suitable technology as per geographical location, temperture differential and rainfall complete at Swarg Marg having capacity 400 Cum/day (0.4 MLD), complete with all civil, electrical and mechanical works to achieve treated effluent quality as per (Effluent) Treated sewage parameterPH - 6.5 - 8.3COD < 50 mg/LtrBOD <10 mg/LtrTSS < 10 mg/LtrTotal Nitrogen 10 mg/LtrTotal Phosphorus 1 mg/LFecal Coliform - NilOdour - No foul odour1. Raw sewage data will be collected by contractor from site and get it approved from NABL approved lab. after getting approval Conventional STP to be designed forCivil, Electrical, Mechanical, Hydollic and structual design if required and get it approved from Accepting officer. However referal data for raw sewage tested of NABL approved lab on dated 02 sep 2025 is enclosed.2. Cost of Complete STP work including Electrical, Mechanical and Civil work which required for functioning of STP to achieved the above mention parameters are deemed to be included in quoted Rate.3. Cost of all accessories i.e LT panel, Cable, Pipes, valves are deemed to be included.4. Nothing extra shall be paid.
113	(i)Supply, installation, testing & commissioning of non-clog vertical submersible sewage transfer pumps (Q,H as per vendor design). Quantity: 3 Nos (2W + 1S). Pumps to be provided with lifting chain/rail, guide system, pressure gauge, accessories and collection sump.Pump efficiency >60% at duty point ,pump casing CI(FG/260)/CF8M stainless steel for wear parts,impellar :vortex/non clog type dynamically balanced ,shaft SS 304,Motor:TEFC,IP68,class F insulation S1 duty,ISI marked.
114	(ii)Supply, installation, testing & commissioning of manual bar screen chamber fabricated from SS316, suitable for coarse & fine screening of sewage. (a)Perforation/spacing and angle of inclination to be designed as per hydraulic & process requirement. (b) Minimum thickness of bars: 8 mm (coarse) and 6 mm (fine). (c)Cleaning arrangement: Manual. (d) Screen frame and structure: SS316, corrosion resistant. (e) To be installed in RCC screen channel with proper supports and accessible for O&M.
115	(iii) Supply, installation, testing & commissioning of oil & grease removal system (oil skimmer) for Oil & Grease trap chamber. (a) Type: Belt/Tube/Slotted type or equivalent suitable for sewage application. (b) Capacity: Not less than 500 LPH. (c)Material of construction: Corrosion resistant, SS316 or equivalent. (d)Complete with drive unit, collection trough, and necessary accessories.
116	(iv) Supply, installation, testing & commissioning of non-clog vertical submersible sewage transfer pumps with chrome steel impeller and cutter, suitable for raw sewage, including guide rail, lifting chain, delivery header with pressure gauge, and all necessary accessories. Pumps shall be selected and sized by vendor to suit plant capacity and hydraulic requirement. Minimum efficiency at duty point shall be ≥ 60%. Motor: IP-68, Class F insulation, copper wound, S1 duty. Configuration: 2 working + 1 standby. Vendor to submit Q–H curve, NPSH data, efficiency test certificates (CPRI/NABL accredited).
117	(v)Supply, installation, testing & commissioning of internals comprising media, SS air grid & riser pipe, media retaining sieves, and all necessary accessories,two rotameterfor proper functioning. Vendor shall design and provide complete internals suitable for treatment of 400 KLD sewage, to meet required effluent quality norms.media shall be Virgin PP/HDPE, UV-stabilized, non-toxic, cylindrical type, with minimum 500 m²/m³ specific surface area. Minimum 35% media fill to be ensured. All SS parts shall be SS316, properly pickled and passivated. Vendor to provide OEM datasheet, test certificates, and minimum 5-year warranty for media.
118	(vi).Supply, installation, testing & commissioning of Twin Lobe Rotary Air Blowers for aeration in EQT, SHT & required tanks, including air rotameter in each line for measurement of air quantity. Blowers shall be complete with motor, drive, base frame, silencers, safety valves, NRVs, flexible connections, and all standard accessories. Vendor shall design and select blower capacity as per process requirement;Minimum configuration: 1 Working + 1 Standby. Efficiency ≥ 70% at duty point. Motor: S1 duty, Class F insulation, IP-55 or better. Vendor to submit performance curves, power consumption, and guarantee certificate.
119	(vii) Supply, installation, testing & commissioning of coarse & fine bubble diffusers in Equalisation Tanks, Sludge Holding Tank and required Tanks. Diffusers to be of proven fine/coarse bubble design (disc / tubular) with membrane material EPDM / PTFE resistant to fouling and chemical degradation. Vendor to design diffuser type, quantity and layout to meet oxygen transfer requirement; however, diffuser system shall provide overall Oxygen Transfer Efficiency (OTE) ≥ 6% (per system test conditions) and withstand designed airflow. All diffuser supports, clamps and visible piping shall be SS316. Vendor to submit diffuser datasheet, OTE test data, layout drawings and calculations.
120	(viii) Supply, installation, testing & commissioning of Air Grid System (header & lateral) for Equalisation Tank and Sludge Holding Tank including all SS316 headers, laterals, fittings, supports, flexible connectors and connections to blowers. Vendor shall design the air grid and manifolding; minimum guaranteed free air distribution through the grid shall be not less than 133 m³/hr (total) at system pressure losses considered. Air grid material: SS316 (all wetted parts). Includes one air rotameter per line as specified in Item (i). Vendor to submit hydraulic & air-loss calculations, GA drawings and FAT results. Any leakage, distribution imbalance or under-delivery to diffusers shall be rectified by vendor at no extra cost. Lot 1 Complete in all respects Supply & installation of Air Rotameter (glass tube type) with SS frame, isolation valve and necessary fittings for measuring air to reactor lines. Quantity: 01 No. per aeration line (confirm quantity as per vendor design). Rotameter accuracy ±5% full scale, readable scale, suitable for the design air flow range. Material of wetted parts: SS316.
121	(ix) Supply, installation, testing & commissioning of anoxic tank mixer (submersible/propeller type) complete with motor, impeller, mounting accessories, and control system. (a) Mixer shall provide uniform mixing without vortex formation, suitable for continuous duty (S1).(b) Construction: MSEP/SS304 or better. (c)Vendor to provide OEM datasheet, performance curves, test certificates, and warranty.
122	(x).Supply, installation, testing & commissioning of centrifugal sludge recirculation pumps with CI casing and impeller, complete with all necessary accessories for recirculation of biomass with sewage to anoxic chamber. Pumps shall include delivery header with pressure gauge on delivery line, isolation valves, and level controller (with wiring) to control sump level. (a)• Pumps to be suitable for continuous duty (S1), handling raw sewage/sludge with solids. (b) Motor: IP-55 or better, Class F insulation, copper wound. (c)Configuration: 1 Working + 1 Standby. (d) Vendor to submit pump curves, efficiency data, and test certificates from NABL/CPRI accredited lab.
123	(xi)Supply, installation, testing & commissioning of Tube Settler Tank internals, comprising media, collection trough, scrapper mechanism and necessary accessories, suitable for proper functioning of tube settler in 400 KLD STP. (a)Media: UV-stabilized Virgin PVC, Chevron/Hexagonal type, minimum thickness 1.0 mm, black colour, tongue & groove joints. (b)• Tube settler slope: 60°. (c)Scrapper mechanism: Centrally driven. (d) Inlet zone: MSEP, platform: MS. (e) Sludge removal through automatic desludge valve. (f) Trough: V-notch weirs, mild steel epoxy painted. (g) Vendor to submit OEM datasheet, test certificates, and warranty documents.
124	(xii) Supply, installation, testing and commissioning of sludge transfer pumping system for pumping settled sludge from sludge holding tank to dewatering unit.• Pumps shall be self-priming, non-clog type, designed for continuous duty in sewage / sludge service and capable of handling thickened sludge without choking.• System to include pumps 02 No (duty + standby), base frame, drive motors, suction & delivery piping, isolation valves, non-return valve, pressure gauge at outlet, level-sensing interlock for automatic start/stop, foundation bolts and all necessary accessories.• Contractor shall select pump capacity, head, motor rating and material of construction to meet process and site requirements.
125	(xiii) Supply, installation, testing and commissioning of a complete screw-press sludge dewatering unit with polymer preparation and dosing system, filtrate collection tray, discharge chute, spray cleaning arrangement, drives, gearboxes, local control panel and all interconnections.• Equipment shall ensure efficient dewatering of excess sludge from the STP biological process, producing a stable sludge cake suitable for handling / disposal, with high solids capture.• All components in contact with sludge shall be of corrosion- and wear-resistant material (e.g. SS / polymer as appropriate).• The contractor shall design and size the press, polymer dosing rate, drive power, wash system and accessories to achieve required dryness and continuous, trouble-free operation.
126	(xiv).Supply, installation, testing & commissioning of Sodium Hypochlorite dosing system, comprising dosing pumps and solution tank with all necessary accessories for disinfection of treated sewage. (a)Disinfectant: Sodium Hypochlorite (Free Chlorine dosing, 4–5 mg/ltr or as required). (b) Dosing pumps: Electronic metering type, suitable for continuous operation. (c) Solution tank: Minimum 200 L, corrosion-resistant PVC construction or equivalent. (d)System shall include suction/discharge piping, valves, calibration column, non-return valve, isolation valve, and necessary supports. (e) Vendor to provide performance curves, OEM datasheets, test certificates, and 2-year warranty for pumps.
127	(xv).Supply, installation, testing & commissioning of filter feed centrifugal pumps (monobloc/close coupled) complete with motor, delivery header, isolation valves, pressure gauge, level sensors, and all necessary accessories for feeding tertiary treatment unit. (a) Pumps shall be designed for required capacity and head suitable for 400 KLD STP tertiary treatment section. (b)Motor: IP-55 or better, Class F insulation, copper wound, continuous duty (S1). (c) Configuration: 2 Working + 1 Standby. (d)• Level sensors/switches to be provided for ON–OFF operation based on filter tank level. (e)Flow meter with totalizer (electromagnetic, full-bore type) to be provided on main treated water header. (f) Vendor to submit pump Q–H curves, efficiency data, calibration/test certificates (from NABL/CPRI accredited lab).
128	(p).Supply, installation, testing & commissioning of Dual Media Filter, complete with filter vessel, filter media, frontal piping, isolation valves, backwash arrangement, and pressure gauges to measure differential pressure. (a)Filter vessel: Mild Steel construction with internal epoxy/bituminous protective coating and external anticorrosive paint. (b) Filter media: Anthracite, silica sand, and graded gravel/pebbles in suitable layers. (c) Filter to be designed for required flow rate as per 400 KLD STP tertiary treatment section. (d) Vendor to provide filter design, OEM datasheet, and test certificates,warantee certificate. Complete in all respects
129	(q).Supply, installation, testing & commissioning of Activated Carbon Filter, complete with filter vessel, activated carbon media, frontal piping, isolation valves, backwash arrangement, and pressure gauges to measure differential pressure. (a) Filter vessel: Mild Steel construction with internal epoxy/bituminous protective coating and external anticorrosive paint. (b) Filter media: High-quality activated carbon with supporting sand and gravel layers. (c) Filter to be designed for required flow rate as per 400 KLD STP tertiary treatment section. (d) Vendor to provide filter design, OEM datasheet, and test certificates,warantee certificate.
130	SEWAGE TREATMENT SYSTEM (AT RATC LINE)
131	Design, supply, installation, commissioning and testing of Sewage Treatment Plant based on any suitable technology as per geographical location, temperture differential and rainfall complete at Swarg Marg having capacity 900 Cum/day (0.9 MLD), complete with all civil, electrical and mechanical works to achieve treated effluent quality as per (Effluent) Treated sewage parameterPH - 6.5 - 8.3COD < 50 mg/LtrBOD <10 mg/LtrTSS < 10 mg/LtrTotal Nitrogen 10 mg/LtrTotal Phosphorus 1 mg/LFecal Coliform - NilOdour - No foul odour1. Raw sewage data will be collected by contractor from site and get it approved from NABL approved lab. after getting approval Conventional STP to be designed forCivil, Electrical, Mechanical, Hydollic and structual design if required and get it approved from Accepting officer. However referal data for raw sewage tested of NABL approved lab on dated 02 sep 2025 is enclosed.2. Cost of Complete STP work including Electrical, Mechanical and Civil work which required for functioning of STP to achieved the above mention parameters are deemed to be included in quoted Rate.3. Cost of all accessories i.e LT panel, Cable, Pipes, valves are deemed to be included.4. Nothing extra shall be paid.
132	(i)Supply, installation, testing & commissioning of non-clog vertical submersible sewage transfer pumps (Q,H as per vendor design). Quantity: 3 Nos (2W + 1S). Pumps to be provided with lifting chain/rail, guide system, pressure gauge, accessories and collection sump.Pump efficiency >60% at duty point ,pump casing CI(FG/260)/CF8M stainless steel for wear parts,impellar :vortex/non clog type dynamically balanced ,shaft SS 304,Motor:TEFC,IP68,class F insulation S1 duty,ISI marked.
133	(ii)Supply, installation, testing & commissioning of manual bar screen chamber fabricated from SS316, suitable for coarse & fine screening of sewage. (a)Perforation/spacing and angle of inclination to be designed as per hydraulic & process requirement. (b) Minimum thickness of bars: 8 mm (coarse) and 6 mm (fine). (c)Cleaning arrangement: Manual. (d) Screen frame and structure: SS316, corrosion resistant. (e) To be installed in RCC screen channel with proper supports and accessible for O&M.
134	(iii) Supply, installation, testing & commissioning of oil & grease removal system (oil skimmer) for Oil & Grease trap chamber. (a) Type: Belt/Tube/Slotted type or equivalent suitable for sewage application. (b) Capacity: Not less than 500 LPH. (c)Material of construction: Corrosion resistant, SS316 or equivalent. (d)Complete with drive unit, collection trough, and necessary accessories.
135	(iv) Supply, installation, testing & commissioning of non-clog vertical submersible sewage transfer pumps with chrome steel impeller and cutter, suitable for raw sewage, including guide rail, lifting chain, delivery header with pressure gauge, and all necessary accessories. Pumps shall be selected and sized by vendor to suit plant capacity and hydraulic requirement. Minimum efficiency at duty point shall be ≥ 60%. Motor: IP-68, Class F insulation, copper wound, S1 duty. Configuration: 2 working + 1 standby. Vendor to submit Q–H curve, NPSH data, efficiency test certificates (CPRI/NABL accredited).
136	(v)Supply, installation, testing & commissioning of internals comprising media, SS air grid & riser pipe, media retaining sieves, and all necessary accessories,two rotameterfor proper functioning. Vendor shall design and provide complete internals suitable for treatment of 900 KLD sewage, to meet required effluent quality norms.media shall be Virgin PP/HDPE, UV-stabilized, non-toxic, cylindrical type, with minimum 500 m²/m³ specific surface area. Minimum 35% media fill to be ensured. All SS parts shall be SS316, properly pickled and passivated. Vendor to provide OEM datasheet, test certificates, and minimum 5-year warranty for media.
137	(vi).Supply, installation, testing & commissioning of Twin Lobe Rotary Air Blowers for aeration in EQT, SHT & required tanks, including air rotameter in each line for measurement of air quantity. Blowers shall be complete with motor, drive, base frame, silencers, safety valves, NRVs, flexible connections, and all standard accessories. Vendor shall design and select blower capacity as per process requirement;Minimum configuration: 1 Working + 1 Standby. Efficiency ≥ 70% at duty point. Motor: S1 duty, Class F insulation, IP-55 or better. Vendor to submit performance curves, power consumption, and guarantee certificate.
138	(vii) Supply, installation, testing & commissioning of coarse & fine bubble diffusers in Equalisation Tanks, Sludge Holding Tank and required Tanks. Diffusers to be of proven fine/coarse bubble design (disc / tubular) with membrane material EPDM / PTFE resistant to fouling and chemical degradation. Vendor to design diffuser type, quantity and layout to meet oxygen transfer requirement; however, diffuser system shall provide overall Oxygen Transfer Efficiency (OTE) ≥ 6% (per system test conditions) and withstand designed airflow. All diffuser supports, clamps and visible piping shall be SS316. Vendor to submit diffuser datasheet, OTE test data, layout drawings and calculations.
139	(viii) Supply, installation, testing & commissioning of Air Grid System (header & lateral) for Equalisation Tank and Sludge Holding Tank including all SS316 headers, laterals, fittings, supports, flexible connectors and connections to blowers. Vendor shall design the air grid and manifolding; minimum guaranteed free air distribution through the grid shall be not less than 133 m³/hr (total) at system pressure losses considered. Air grid material: SS316 (all wetted parts). Includes one air rotameter per line as specified in Item (i). Vendor to submit hydraulic & air-loss calculations, GA drawings and FAT results. Any leakage, distribution imbalance or under-delivery to diffusers shall be rectified by vendor at no extra cost. Lot 1 Complete in all respects Supply & installation of Air Rotameter (glass tube type) with SS frame, isolation valve and necessary fittings for measuring air to reactor lines. Quantity: 01 No. per aeration line (confirm quantity as per vendor design). Rotameter accuracy ±5% full scale, readable scale, suitable for the design air flow range. Material of wetted parts: SS316.
140	(ix) Supply, installation, testing & commissioning of anoxic tank mixer (submersible/propeller type) complete with motor, impeller, mounting accessories, and control system. (a) Mixer shall provide uniform mixing without vortex formation, suitable for continuous duty (S1).(b) Construction: MSEP/SS304 or better. (c)Vendor to provide OEM datasheet, performance curves, test certificates, and warranty.
141	(x).Supply, installation, testing & commissioning of centrifugal sludge recirculation pumps with CI casing and impeller, complete with all necessary accessories for recirculation of biomass with sewage to anoxic chamber. Pumps shall include delivery header with pressure gauge on delivery line, isolation valves, and level controller (with wiring) to control sump level. (a)• Pumps to be suitable for continuous duty (S1), handling raw sewage/sludge with solids. (b) Motor: IP-55 or better, Class F insulation, copper wound. (c)Configuration: 1 Working + 1 Standby. (d) Vendor to submit pump curves, efficiency data, and test certificates from NABL/CPRI accredited lab.
142	(xi)Supply, installation, testing & commissioning of Tube Settler Tank internals, comprising media, collection trough, scrapper mechanism and necessary accessories, suitable for proper functioning of tube settler in 900 KLD STP. (a)Media: UV-stabilized Virgin PVC, Chevron/Hexagonal type, minimum thickness 1.0 mm, black colour, tongue & groove joints. (b)• Tube settler slope: 60°. (c)Scrapper mechanism: Centrally driven. (d) Inlet zone: MSEP, platform: MS. (e) Sludge removal through automatic desludge valve. (f) Trough: V-notch weirs, mild steel epoxy painted. (g) Vendor to submit OEM datasheet, test certificates, and warranty documents.
143	(xii) Supply, installation, testing and commissioning of sludge transfer pumping system for pumping settled sludge from sludge holding tank to dewatering unit.• Pumps shall be self-priming, non-clog type, designed for continuous duty in sewage / sludge service and capable of handling thickened sludge without choking.• System to include pumps 02 No (duty + standby), base frame, drive motors, suction & delivery piping, isolation valves, non-return valve, pressure gauge at outlet, level-sensing interlock for automatic start/stop, foundation bolts and all necessary accessories.• Contractor shall select pump capacity, head, motor rating and material of construction to meet process and site requirements.
144	(xiii) Supply, installation, testing and commissioning of a complete screw-press sludge dewatering unit with polymer preparation and dosing system, filtrate collection tray, discharge chute, spray cleaning arrangement, drives, gearboxes, local control panel and all interconnections.• Equipment shall ensure efficient dewatering of excess sludge from the STP biological process, producing a stable sludge cake suitable for handling / disposal, with high solids capture.• All components in contact with sludge shall be of corrosion- and wear-resistant material (e.g. SS / polymer as appropriate).• The contractor shall design and size the press, polymer dosing rate, drive power, wash system and accessories to achieve required dryness and continuous, trouble-free operation.
145	(xiv).Supply, installation, testing & commissioning of Sodium Hypochlorite dosing system, comprising dosing pumps and solution tank with all necessary accessories for disinfection of treated sewage. (a)Disinfectant: Sodium Hypochlorite (Free Chlorine dosing, 4–5 mg/ltr or as required). (b) Dosing pumps: Electronic metering type, suitable for continuous operation. (c) Solution tank: Minimum 200 L, corrosion-resistant PVC construction or equivalent. (d)System shall include suction/discharge piping, valves, calibration column, non-return valve, isolation valve, and necessary supports. (e) Vendor to provide performance curves, OEM datasheets, test certificates, and 2-year warranty for pumps.
146	(xv).Supply, installation, testing & commissioning of filter feed centrifugal pumps (monobloc/close coupled) complete with motor, delivery header, isolation valves, pressure gauge, level sensors, and all necessary accessories for feeding tertiary treatment unit. (a) Pumps shall be designed for required capacity and head suitable for 900 KLD STP tertiary treatment section. (b)Motor: IP-55 or better, Class F insulation, copper wound, continuous duty (S1). (c) Configuration: 2 Working + 1 Standby. (d)• Level sensors/switches to be provided for ON–OFF operation based on filter tank level. (e)Flow meter with totalizer (electromagnetic, full-bore type) to be provided on main treated water header. (f) Vendor to submit pump Q–H curves, efficiency data, calibration/test certificates (from NABL/CPRI accredited lab).
147	(p).Supply, installation, testing & commissioning of Dual Media Filter, complete with filter vessel, filter media, frontal piping, isolation valves, backwash arrangement, and pressure gauges to measure differential pressure. (a)Filter vessel: Mild Steel construction with internal epoxy/bituminous protective coating and external anticorrosive paint. (b) Filter media: Anthracite, silica sand, and graded gravel/pebbles in suitable layers. (c) Filter to be designed for required flow rate as per 900 KLD STP tertiary treatment section. (d) Vendor to provide filter design, OEM datasheet, and test certificates,warantee certificate. Complete in all respects
148	(q).Supply, installation, testing & commissioning of Activated Carbon Filter, complete with filter vessel, activated carbon media, frontal piping, isolation valves, backwash arrangement, and pressure gauges to measure differential pressure. (a) Filter vessel: Mild Steel construction with internal epoxy/bituminous protective coating and external anticorrosive paint. (b) Filter media: High-quality activated carbon with supporting sand and gravel layers. (c) Filter to be designed for required flow rate as per 900 KLD STP tertiary treatment section. (d) Vendor to provide filter design, OEM datasheet, and test certificates,warantee certificate.
149	MANNING , OPERATION AND MAINTAINANCE DURING 2 YEARS OF DEFECTLIABILITY PERIODManning and operation of sewage treatment plant installations including various electrical and mechanical equipment and attending minor fault of STP, maintenance of chlorine PPM, TDS testing of treated water all as specified and directed by Engr-in-Charge. The trades men will be in possession of required working/safety tools to operate the plant/DG set/ Control panel. The person shall be carried out the maintenance of plant and keeping the installation neat and clean. All document related to the equipments such as log sheet, record of RSEB power supply are to be mainained as per prescribe format approved by Engr-in-Charge and treated water distributed supply distribution system during supply Hrs with one operator skilled (FGM) for each STP (Total 05 Nos STP i.e .80 KLD, 200 KLD, 250 KLD, 0.40 MLD, 0.90 MLD capacity) daily in three shifts per day (Morning, Evening and Night) (8 Hours per shift) including sunday and holiday, complete all as specified and as directed by Engineer-in-Charge.
150	MANNING , OPERATION AND MAINTAINANCE FOR 8 YEARSAFTER COMPLETION OF DEFECTLIABILITY PERIOD Manning and operation of sewage treatment plant installations including various electrical and mechanical equipment and attending minor fault of STP, maintenance of chlorine PPM, TDS testing of treated water all as specified and directed by Engr-in-Charge. The trades men will be in possession of required working/safety tools to operate the plant/DG set/ Control panel. The person shall be carried out the mainetnance of plant and keeping the installation neat and clean. All document related to the equipments such as log sheet, record of RSEB power supply are to be maintained as per prescribe format approved by Engr-in-Charge and of treated water distributed supply distribution system during supply Hrs with One operator skilled (FGM) for each STP (Total 05 Nos STP i.e. 80 KLD, 200 KLD, 250 KLD, 0.40 MLD, 0.90 MLD capacity) daily in three shifts per day (Morning, Evening and Night) (8 Hour per shift) including sunday and holiday, Complete all as specified and as directed by Engineer-in-Charge.
151	Note for Item No 26.00 to 27.00: (a)Contractor will arrange biometric attendence machine at installation and payment will only be made on the basis of biometric attendence.(b)Reliever for weekly off shall be provided by the contractor at his own cost and rates for the same shall be deemed to included in the quoted rates. No extra payment shall be admissible on this account(c) Alltypes of T&P required for day to day reqmt shall be provided by contractor(d) All types of transportation if reqd for handling materials/eqpt etc shall be provided by the contractor (e) All types of fire eqpts provided in all the installations shall be maintained and operated properly (f) All electrical fittings and fixtures to be maintained and contractor shall be responsible for any damage (g) All types of water tanks incl flusihing tanks shall be maintained.
152	(h) All installations to be kept neat and clean all the time and security checks to be carried out daily(j) In case of any damage misuse mishandling,theft of Govt property, contractor will be held responsible for the same(k) All saftey eqpts such as breathing apparatus, safety belt, air hose respiratory, portable lighting eqpt, driver suit etc for working hazardous condition to be provided by contractor(l) First Aid Box with basic medicines to be kept in main installation by the contractor(m) misuse of electricity and water to be penalised and effective recovery will be made by the department (n) Manning and operation shall start as per the stipulated date in work order(p) Installation shall be kept neat & clean all the time & security of assests shall be ensured (q) Proper disposal of material of residual dry waste/other waste material should be carried out by the contractor all as directed by Engr-in-charge. The cost of the same is deemed to be included in rates quoted by the contracotor(r) Wages to be paid to employee through individual bank account only duly AADHAR linked (i.e payment through cheque/NEFT/RTSG) and documentry proof of payment to trademens/Operators shall besubmitted to the department for releasing of payment.
153	(s) Minimum I.T.I or any other Higher Qualification with Two years Experience certificate for Operator and Two years experince for helper employed shall be submitted.(t) The rate quoted shall be deemed to including the ProvidingStationery for all above mentioned installations.(u) Group insurance, E.S.I, and EPFshall be provided by the contractor for his staff/tradesmen/operator and documentry proof of payment to trademens/Operators shall besubmitted to the department for releasing of payment. (v) In case of absence operator, double the rate quoted to be recovered.(w)Manning of SCADA system including cost of upgradation system, cost of spare parts cost defect libility period operation including payments of bills by telecome service provided shall be included in rate quoted by the contractor. Cost of SCADA will be without manning costs. The cost of spares should be provided out of maintance fund as and when required, other than in defect liabity period .
154	COMPREHENSIVE MAINTENANACE FOR 8 YEARSAFTER COMPLETION OF DEFECTLIABILITY PERIODComprehensive maintenance of sewage treatment plant installation(Total 05 Nos STP i.e. 80 KLD, 200 KLD, 250 KLD, 0.40 MLD, 0.90 MLD capacity) including various electrical and mechanical equipments and attending fault of STP in reliable safe and efficient operating conditioning by regularly examining, lubricating and adjusting the equipment and carryout planned maintanance (Monthly, quarterly, half yearly and yearly) in systematic and controlled manner using technique and expertise and replacement of all unserviceable components as specified and directed by Engr-in-Charge. The trademan will be in position of required working/ safety tools to maintained the plant/ DG set/ control panels. The person shall carying out the periodical maintenance of plant. Internal and external finishes shall be carried out every 2nd year and cleaning of treated water sump and drying beds to be done every year andcost for the same shall be deemed to included in the quoted rates

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