AUGMENTATION OF SEWAGE DISPOSAL SYSTEM IN ZONE 1A, 1B, 1C, 2, 3A AND 4 IN SAA INCLUDING MAINTENANCE AND OPERATION OF STP UNDER GE (S) TEZPUR

Amount

BUILDINGS & STRUCTURE (SCH 'A' PART-I)

Lump sum price worked out by the Contractor for “BUILDINGS & STRUCTURE” as listed in Schedule ‘A’ Part-I. Representing ** ___ % ______ percent *Above / Below the lump sum price of ₹ 1,25,00,000.00 inserted by the MES in Schedule ‘A’ Part-I.

EXCAVATION & EARTHWORK (Sch 'A' PART-II)

Lump sum price worked out by the Contractor for “EXCAVATION & EARTHWORK” as listed in Schedule ‘A’ Part-II. Representing ** ___ % ______ percent *Above / Below the lump sum price of ₹ 50,35,061.22 inserted by the MES in Schedule ‘A’ Part-II.

INTERNAL WATER SUPPLY (Sch 'A' PART-III)

Lump sum price worked out by the Contractor for “INTERNAL WATER SUPPLY” as listed in Schedule ‘A’ Part-III. Representing ** ___ % ______ percent *Above / Below the lump sum price of ₹ 25,495.64 inserted by the MES in Schedule ‘A’ Part-III.

INTERNAL ELECTRIFICATION (Sch 'A' PART-IV)

Lump sum price worked out by the Contractor for “INTERNAL ELECTRIFICATION” as listed in Schedule ‘A’ Part-IV. Representing ** ___ % ______ percent *Above / Below the lump sum price of ₹ 35,422.73 inserted by the MES in Schedule ‘A’ Part-IV.

EXTERNAL WATER SUPPLY (Sch 'A' PART-V)

Lump sum price worked out by the Contractor for “EXTERNAL WATER SUPPLY” as listed in Schedule ‘A’ Part-V. Representing ** ___ % ______ percent *Above / Below the lump sum price of ₹13,46,873.80 inserted by the MES in Schedule ‘A’ Part-V.

EXTERNAL ELECTRIFICATION (Sch 'A' PART-VI)

Lump sum price worked out by the Contractor for “EXTERNAL ELECTRIFICATION” as listed in Schedule ‘A’ Part-VI. Representing ** ___ % ______ percent *Above / Below the lump sum price of ₹ 8,77,886.95 inserted by the MES in Schedule ‘A’ Part-VI.

DG SET (Sch 'A' PART-VII)

Lump sum price worked out by the Contractor for “DG SET” as listed in Schedule ‘A’ Part-VII. Representing ** ___ % ______ percent *Above / Below the lump sum price of ₹ 2,04,448.86 inserted by the MES in Schedule ‘A’ Part-VII.

STP PLANT (E/M) (Sch 'A' PART-VIII)

Lump sum price worked out by the Contractor for “STP PLANT (E/M)” as listed in Schedule ‘A’ Part-VIII. Representing ** ___ % ______ percent *Above / Below the lump sum price of ₹ 1,79,137.40 inserted by the MES in Schedule ‘A’ Part-VIII.

SEWAGE PRESSURE LINE (Sch 'A' PART-IX)

Lump sum price worked out by the Contractor for “SEWAGE PRESSURE LINE ” as listed in Schedule ‘A’ Part-IX. Representing ** ___ % ______ percent *Above / Below the lump sum price of ₹ 1,99,124.99 inserted by the MES in Schedule ‘A’ Part-IX.

SEWAGE DISPOSAL (Sch 'A' PART-X)

Lump sum price worked out by the Contractor for “SEWAGE DISPOSAL ” as listed in Schedule ‘A’ Part-X. Representing ** ___ % ______ percent *Above / Below the lump sum price of ₹ 3,24,800.00 inserted by the MES in Schedule ‘A’ Part-X.

MISCELLANEOUS ITEMS REQUIRED FOR STP, B/R & E/M SERVICES (Sch 'A' PART-XI)

SEWAGE DISPOSAL M&L for Brick Manhole including cover including earthwork, PCC 1:4:8, walls, including formwork, plastering etc. of size 0.60X0.75X.80 (MH1) complete all as specified and shown on drawings.

M&L RCC Manhole including RCC man hole cover including earthwork, PCC 1:4:8, RCC walls, including reinforcement with RCC flooring including formwork, plastering etc. of size 600 mm dia, 800-1500 mm depth (MH2) complete all as specified and shown on drawings.

M&L RCC Manhole including RCC man hole cover including earthwork, PCC 1:4:8, RCC walls, including reinforcement with RCC flooring including formwork, plastering etc. of size 600 mm dia, 1500-2050 mm depth (MH3) complete all as specified and directed.

M&L RCC Manhole including RCC man hole cover including earthwork, PCC 1:4:8, RCC walls, including reinforcement with RCC flooring including formwork, plastering etc. of size 600 mm dia, 2050-3000 mm depth (MH4) complete all as specified and shown on drawings.

M&L RCC Manhole including RCC man hole cover including earthwork, PCC 1:4:8, RCC walls, including reinforcement with RCC flooring including formwork, plastering etc. of size 600 mm dia, 3000-4500 mm depth (MH5) complete all as specified and shown on drawings.

M&L Flushing Tank including earthwork, PCC slab, walls, reinforcement, flooring, formwork, plastering etc. of size 1000 x 1000 x 1000 mm complete all as specified and directed.

M & L for 150 mm (inner dia) double corrugated DWCPE (SN8) pipes completed all as specified and directed.

M & L for 200 mm (inner dia) double corrugated DWCPE (SN8) pipes completed all as specified and directed.

S&F Soap dish, any type, fixed to plugs with chromium plated brass screws complete all as specified and directed.

EXTERNAL ELECTRIFICATION Supply and Fixing STP Pump control panel cubical type of suitable size, 415 volt, factory made, CPRI type tested, dust proof vermin proof (Kiosk type) for out door use made out of CRCA sheet 3.15mm thick except inner sheath OG 2 mm powder coated, machine pressed, both side opening in two halves with provision of rubber beading and locking system, including copper bus bar of 100 Amp capacity, 4 strip mounted on Porcelain insulator, bus bar chamber shall be provided with inspection covers each MCCB/ cubical switch shall have be independent opening, panel should be mounted on angle iron frame and legs (vertical height of legs not less than 30 cm except in PCC) made from angle of size 50x50x5mm, frame and legs duly spray painted internally and externally win two coats of synthetic enamel paint over a coat of red oxide primer legs grouted in PCC( 1:3:6) type B-2 (using 40 mm graded stone aggregate) complete including all connection/ control wiring with suitable size of copper conductor cable including danger notice Board of suitable size and comprising the following accessory including testing complete all as specified and directed. (For Main STP 250 KLD). Item Continued as 11.11

a) MCCB 63 Amp 25 kA, 4 pole, with adjustable overload setting and , short circuit setting, Ics-100 % Icu - 01 No. (Incomer) (b) MCCB 16Amp 16 kA, TP, Icu=100% Ics - 03 Nos. (2 w +1Spare)(Outgoing for pumps) (c) MCCB 6 Amp 10 kA, TP. Icu=100% Ics - 07 Nos. (Outgoing for pump 0.5 HP - 06 Nos and 1 x Spares) (e) MCB 6 Amp 10 kA, SP, Icu= 100% Ics - 03 Nos. (Outgoing light) (f) DOL Starter for 0.5 hp Motor - 06 Nos (g) DOL Starter for 1hp Motor - 05 Nos (h) DOL Starter for 2 HP Motor - 04 Nos (j) Automatic Starter for 5 hp Blower - 02 Nos (k) Single phase preventer-17 Nos (l) 3 phase capacitor bank 1x5 kvar-1Nos (m) R.Y.B Indicators -01 Set (n) Digital Amp meter (0-100) Amp incl necessary CTs (set of three)-1 Set (o) Digital volt metre (0-500V)- 01 No

Supply and Fixing STP Pump control panel cubical type of suitable size, 415 volt, factory made, CPRI type tested, dust proof vermin proof (Kiosk type) for out door use made out of CRCA sheet 3.15mm thick except inner sheath OG 2 mm powder coated, machine pressed, both side opening in two halves with provision of rubber beading and locking system, including copper bus bar of 100 Amp capacity, 4 strip mounted on Porcelain insulator, bus bar chamber shall be provided with inspection covers each MCCB/ cubical switch shall have be independent opening, panel should be mounted on angle iron frame and legs (vertical height of legs not less than 30 cm except in PCC) made from angle of size 50x50x5mm, frame and legs duly spray painted internally and externally win two coats of synthetic enamel paint over a coat of red oxide primer legs grouted in PCC (1:3:6) type B-2 (using 40 mm graded stone aggregate) complete including all connection/ control wiring with suitable size of copper conductor cable including danger notice board of suitable size and comprising the following accessory including testing complete all as specified and directed. (For Package STP 150 KLD). Item Continued as 11.13

(a) MCCB 63Amp 25 kA, 4 pole, Icu=100% Ics - 01 No. (Incomer) (b) MCCB 32 Amp 16 kA, TP, Icu=100% Ics - 02 Nos. (Outgoing for Package type STP Panel -01 No + 1 Spare ) (c) MCCB 16 Amp 16 kA, TP, Icu=100% Ics - 03 Nos. (Outgoing for treated water pump -2 Nos + 1 Spare) (d) MCB 6 Amp 10 kA, SP - 4 Nos. (Outgoing for light) (e) DOL Starter for 2 HP Motor - 02 Nos (f) Single phase preventer- 2 Nos (g) 3 phase Capacitor bank 1x 5kvar- 1No (h) R.Y.B Indicators -01 Set (j) Digital Amp meter (0-100) Amp incl necessary CTs (set of three) - 1sets (k) Digital volt meter (0-500V) - 01 No

Supply and Fixing STP Pump control panel cubical type of suitable size, 415 volt, factory made, CPRI type tested, dust proof vermin proof (Kiosk type) for out door use made out of CRCA sheet 3.15mm thick except inner sheath OG 2 mm powder coated, machine pressed, both side opening in two halves with provision of rubber beading and locking system, including copper bus bar of 100 Amp capacity, 4 strip mounted on Porcelain insulator, bus bar chamber shall be provided with inspection covers each MCCB/ cubical switch shall have be independent opening, panel should be mounted on angle iron frame and legs (vertical height of legs not less than 30 cm except in PCC) made from angle of size 50 x 50 x 5mm, frame and legs duly spray painted internally and externally win two coats of synthetic enamel paint over a coat of red oxide primer legs grouted in PCC(1:3:6) type B-2(using 40 mm graded stone aggregate) complete including all connection/ control wiring with suitable size of copper conductor cable including danger notice board of sutiable size comprising the following accessory including testing complete all as specified and directed. (For Package STP 50 KLD). Item Continued as 11.15

(a) MCCB 32 Amp 25 kA, 4 pole, lou= 100% Ics - 01 No. (Incomer) (b) MCCB 16 Amp 16kA, TP, lou=100% los - 02 Nos. (Outgoing for STP panel) (c) MCB 10 Amp 10 kA, TP, Icu=100% Ics - 03 Nos.(Out going for treated water pump-02 Nos + 1 Spare) (c) MCB 6 Amp 10 kA, SP , 230 Volts - 02 Nos. (Outgoing light) (d) DOL Starter for 2 HP Motor - 02 Nos (e) Single phase preventer-2 Nos (f) 3 phase Capacitor bank 1x5kvar-1No (g) R.Y.B indicators -01 Set (h) Digital Amp meter (0-100) Amp incl necessary CTs (set of three) - 1sets (i) Digital volt meter (0-500V)-01 No

Supply and fix junction box made out of polycarbonate with IP 55/IP 65 protection of suitable size including - 04 Nos cable terminal, 02. Nos polycarbonate cable gland, 01 Nos DIN rail and 01 No. MCB SP. 10 KA 6 Amps complete all as specified and directed.

Supply and fixing Auto timer switch for auto ON/OFF of street lights in sheet steel enclosure, including all accessories like contractor, Analog timer switch, MCB, pre wired, of 16 Amp, 3Pole, 230 Volt, digital timer switch including making all electrical connections, fixing of timer switch box by providing all hardware as required complete all as specified and directed.

EXTERNAL WATER SUPPLY Supply, installation, commissioning and testing of treated water transfer pumps consisting of 2 Nos centrifugal type pumps (one working + one standby) to transfer STP treated water for irrigation purpose having discharge 312 LPM at a head of 15 metre suitable for delivery pipe 80 mm bore, 415V (+ 5% & +10%) , 50 HZ, 3 Phase, AC supply (2 HP) including following complete all as specified and directed. Make : - Kirloskar/Grandfous/ CNP Material of Construction: Pump and Motor body: cast iron, impeller:cast iron (a) Dry run protection. (b) 1 Nos of pressure gauge 2" dia with valve tee and fittings. (c) Alarm indication with signal in the event of pump failure etc. (d) Delivery pipe 80mm dia GI 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 butterfly valves and non return valve all as required. and base plate, channel plateform for mounting pump and motor complete all as specified and directed. (e) Provn of MS Suction pipe of suitable size as per pump set including foot valve of suitable size etc. (f) Industrial type electronic liquid level controllers with stainless steel probes/sensors or float switch for automatic operation of pump set.

Supply, installation, commissioning and testing of treated water transfer pumps Consisting of 2 Nos centrifugal type pumps(one working + one standby) to transfer STP treated water for irrigation purpose, having Discharge 140 LPM at a head of 10 metre suitable for delivery pipe 65/50 mm bore, 415V (+ 5% & +10%) , 50 HZ, 3 Phase, AC supply (1HP) including following complete all as specified and directed. Make : - Kirloskar/Grandfous/ CNP Material of Construction: Pump and Motor body: cast iron ,impeller:cast iron (a) Dry run protection. (b) 1 Nos of pressure gauge 50 dia with valve tee and fittings. (c) Alarm indication with signal in the event of pump failure etc. (d) Delivery pipe 65mm dia GI 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 butterfly valves and non return valve all as required. and base plate, channel plateform for mounting pump and motor complete all as specified and directed. (e) Provn of MS Suction pipe of suitable size as per pump set including foot valve of suitable size etc. (f) Industrial type electronic liquid level controllers with stainless steel probes/sensors or float switch for automatic operation of pump set.

Supply & laying and testing in trenches HDPE pipe of the following sized, of pressure rating 6Kgf/sqcm complete with all fittings such as bends elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps and pigs, unions etc complete of size 80mm dia complete all as specified and directed.

S&F operated butterfly valve of dia 80mm conforming to IS:13095-91 including necessary companion flanges, bolts and nuts complete all as specified and directed.

S&F operated butterfly valve of dia 50mm conforming to IS:13095-91 including necessary companion flanges, bolts and nuts complete all as specified and directed.

S&F operated butterfly valve of dia 25mm conforming to IS:13095-91 including necessary companion flanges, bolts and nuts complete all as specified and directed.

M & L for construction of valve chamber 90x 90 x 90 cm inner dimensions, brick masonry in cm 1:4 PCC base in 1:3:6 of 7.5 cm thick & plastering 15 cm thick in CM 1:4 in inner side/ coping of all chamber fabrication of Iron frame 50x50x6 mm size angle iron MS cover 3.15 mm thick with hinges and locking arrangements duly painted with 02 coats of synthetic enamel paint over a coat of red oxide primer including excavation and earth work complete all as specified and directed.

DG SET Supply, installation, testing, and commissioning of silent built in within an acoustic enclosure diesel engine driven generating set water cooled for power supply 415 volts, 03 Phase, 4 wire, 50 cycles / sec, 20 KVA (16 KW or next nearest higher capacity) at 0.8 power factor complete with alternator directly coupled to diesel engine, mounted on common base frame & complete with self starter, fuel tank capacity not less than 08 hours fuel requirement & battery as per OEM, battery leads, sound proof canopy etc. with features for automatic shutdown in the event of a circuit failure condition arising from low oil pressure, high coolant temperature, over speed etc. & microprocessor based genset including OEM inbuild fitted AMF panel with the following features complete all as specified and directed. :- (For 250 KLD STP) a) Alphanumeric LCD display with LED backlight b) Operator interface. c) Suitable to provide a record of most recent fault conditions & fault history. d) Complete alternator data viz, voltage ph - ph, ph - neutral, KVA, frequency etc. e) Complete engine data viz, starting battery voltage, engine temp, engine running hours, engine oil pressure etc. f) Control including provn of service adjustment & calibration of DG control functions. (A) GENSET SPECIFICATIONS : PRIME MOVER RATING : 20 KVA/16 KW NO OF PHASES : 03 POWER FACTOR : 0.8 (LAG) Item Continued as 11.26 to 11.27

(B) ENGINE SPECIFICATIONS : COOLING : WATER COOLED ASPIRATION : TURBO-CHARGED- AFTER COOLED RPM : 1500 GOVERNOR : MECHANICAL (C) ALTERNATOR SPECIFICATIONS : VOLTAGE : 415 RPM / FREQUENCY : 1500 / 50 HZ ENCLOSURE : IP 23 VOLTAGE REGULATION (MAX) : +/- 1 % INSULATION CLASS : H CLASS (D) Make of Engine : CUMMINS/ KIRLOSKAR GREEN/ ASHOK LEYLAND (E) Make of Alternator : STAMFORD/KIRLOSKAR Make of Battery : Exide/AMCO. (F) Size/type/Number of battery : As per manufacturer (OEM) recommendations. (G) OEM manufactured Inbuilt tupe AMF Panel with suitablesize MCCB, 4 Pole-02 Nos (DG incoming and Main Incoming), heavy duty 3 Pole contractor, Auto Manual switch, Digital Ampere Meter & Volt meter-02 sets (for DC battery current and AC for Mains), 3 phase indicators, CT's suitable rating aluminiumbus bar complete. NOTE:- 1) Anything missed out in the technical specifications but technically required for efficient working of DG Set is deemed to be included in the quoted rates. 2) The quoted rate shall be deemed to be inclusive of first fill of engine oil & final successful acceptance test. 3) The quoted rate shall be deemed to be inclusive of 12 Hrs test run at site as specified in the PS in presence of rep of Accepting Officer; all testing arrangements / equipment’s, resistive load including POL shall be made available by the contractor are to be included.

4) The quoted rate shall be deemed to be inclusive of the PCC foundation required for placing the DG set and it should be as per the manufacturers recommendation. 5) Contractor shall submit the specification of DG set and take prior approval from GE before procurement of DG set. 6) Contractor shall produce the plateform drg form OEM and take approval of GE. 7) Contractor shall produce all test certificate and purchase voucher before claiming the payment. 8) AMF panel shall be inbuilt type as per OEM specification.

Supply, installation, testing, and commissioning of silent built in within an acoustic enclosure diesel engine driven generating set water cooled for power supply 415 volts, 03 Phase, 4 wire, 50 cycles / sec, 10 KVA (08 KW or next nearest higher capacity) at 0.8 power factor complete with alternator directly coupled to diesel engine, mounted on common base frame & complete with self starter, fuel tank capacity not less than 08 hours fuel requirement & battery as per OEM, battery leads, sound proof canopy etc. with features for automatic shutdown in the event of a circuit failure condition arising from low oil pressure, high coolant temperature, over speed etc. & microprocessor based genset including OEM inbuild fitted AMF panel with the following features complete all as specified and directed. :-(02 Nos For 150 KLD STP -02 Nos and for 50 KLD STP - 01 No ) a) Alphanumeric LCD display with LED backlight b) Operator interface. c) Suitable to provide a record of most recent fault conditions & fault history. d) Complete alternator data viz, voltage ph - ph, ph - neutral, KVA, frequency etc. e) Complete engine data viz, starting battery voltage, engine temp, engine running hours, engine oil pressure etc. f) Control including provn of service adjustment & calibration of DG control functions. (G) OEM manufactured Inbuilt type AMF Panel with suitable size MCCB, 4 Pole-02 Nos (DG incoming and Main Incoming), heavy duty 3 Pole contractor, Auto Manual switch, Digital Ampere Meter & Volt meter-02 sets (for DC battery current and AC for Mains), 3 phase indicators, CT's, suitable rating aluminiumbus bar complete. (A) GENSET SPECIFICATIONS : PRIME MOVER RATING : 10 KVA/08 KW NO OF PHASES : 03 POWER FACTOR : 0.8 (LAG) Item Continued as 11.29 to 11.30

(B) ENGINE SPECIFICATIONS : COOLING : WATER COOLED ASPIRATION : TURBO-CHARGED- AFTER COOLED RPM : 1500 GOVERNOR : MECHANICAL (C) ALTERNATOR SPECIFICATIONS : VOLTAGE : 415 RPM / FREQUENCY : 1500 / 50 HZ ENCLOSURE : IP 23 VOLTAGE REGULATION (MAX) : +/- 1 % INSULATION CLASS : H CLASS (D) Make of Engine : CUMMINS/ KIRLOSKAR GREEN/ ASHOK LEYLAND (E) Make of Alternator : STAMFORD/KIRLOSKAR Make of Battery : Exide/AMCO. (F) Size/type/Number of battery : As per manufacturer (OEM) recommendations. NOTE:- 1) Anything missed out in the technical specifications but technically required for efficient working of DG Set is deemed to be included in the quoted rates. 2) The quoted rate shall be deemed to be inclusive of first fill of engine oil & final successful acceptance test. 3) The quoted rate shall be deemed to be inclusive of 12 Hrs test run at site as specified in the PS in presence of rep of Accepting Officer; all testing arrangements / equipment’s, resistive load including POL shall be made available by the contractor are to be included. 4) The quoted rate shall be deemed to be inclusive of the PCC foundation required for placing the DG set and it should be as per the manufacturers recommendation.

5) Contractor shall submit the specification of DG set and take prior approval from GE before procurement of DG set. 6) Contractor shall produce the plateform drg form OEM and take approval of GE. 7) Contractor shall produce all test certificate and purchase voucher before claiming the payment. 8) AMF panel shall be inbuilt type as per OEM specification.

SEWAGE TREATMENT PLANT (E/M) Supply and fixing stainless steel grade (SS-304) pipe of size 80mm with all fittings and fixtures for provision of air grid including necessary welding joints etc. complete all as specified and directed. Make:TATA/JINDAL/Surya.

Supply and fixing stainless steel grade (SS-304) pipe of size 50mm with all fittings and fixtures for provision of air grid including necessary welding joints etc. complete all as specified and directed. Make:TATA/JINDAL/Surya.

Supply and fixing stainless steel grade (SS-304) pipe size 20mm with all fittings and fixtures for provision of air grid including necessary welding joints etc. complete all as specified and directed. Make:TATA/JINDAL/Surya.

Supply, Installing, testing and commissioning, consisting of coarse bubble diffusure, size 5mm Disc type with stainless steel grade (SS 304) to provide clog-free oxygen for Equalisation Tank & MBBR Tank 1 & 2 complete all as specified and directed. Make:Rehau/Techpro/PP Aqua.

Supplying, laying and testing of mild steel tubes 65 mm bore, ISI marked (IS-1239) (ISI marked) medium grade with all fittings and fixtures laid in floors or fixed to wall, ceiling etc including necessary welding works complete all as specified and directed. Make:Jindal/TATA/Surya

Supply & fixing Gate valve flanged type, confirming to IS 13114 suitable for 40 mm bore pipe complete all as specified and directed. Make:Zoloto/Teleflo/Brilliant.

Supply & fixing Air release valve double (isolated type) with flanged ends suitable for 65 mm bore tube, size 25mm dia ISI (IS 14846) marked complete all as specified and directed. Make:Zoloto/Teleflo/Brilliant

Supply, fixing, laying MBBR media made of poly propylene with MOC virgin PP UV translucent white / black specific gravity 0.90 to 0.95 gms/sqcm, density 0.93, size 10 Dia x 7 mm length, Cylindrical circular shaped, wagon wheel design having external fins, non toxic complete all as specified and directed.

Tube Settler modules made of UV stabilized Virgin PVC Size 75 x 60 mm cross section area, height 750 mm thickness 1.0mm, Shape hexagonal Chevron complete all as specified and directed.

Supply, installation, commissioning and testing of non-clog Submersible sewage Pump set- (two working + one standby) with cutter version to pump sewage from equalisation tank to Anoxic Chamber aeration tank at uniform flow rate , having Discharge 175 LPM at a head of 10 metre suitable for delivery pipe 50 mm bore, 415V (+ 5% & +10%) & frequency 50Hz complete all as specified and directed. (For Equalisation Tank(1 HP). Make :- Kirloskar/Crompton/ Grand fous. Material of Construction: Pump and Motor body: Stainless steel AISI-316 grade, Impeller: stainless steel AISI 316, shaft: stainless steel AISI 316/420, sealing: double Mechanical seal arrangement. (a) Dry run protection. (b) Industrial type electronic liquid level controllers with stainless steel probes/sensors or float switch for automatic operation. (c) 1 Nos of pressure gauge 50 mm dia with valve tee and fittings. (d) Alarm indication with signal in the event of pump failure etc. (e) Delivery pipe 65mm dia MS pipe medium 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 butterfly valves and non return valve all as required. (f) Provn of MS Suction pipe of suitable size as per pump set including foot valve of suitable size etc.

Supply, installation, commissioning and testing of Centrifugal Pump set (one working + one standby) to feed semi treated water to secondary treatment process through sand pressure filter, activated carbon filter , having Discharge 330 LPM at a head of 15 metre suitable for delivery pipe 80 mm bore, 415V (+ 5% & +10%) & frequency 50Hz, 3 Phase, AC supply complete all as specified and directed. (For clear water to filter (2HP). Make :- Kirloskar/Crompton/ Grand fous. Material of Construction: Pump and Motor body: Stainless steel AISI-316 grade, Impeller: stainless steel AISI 316, shaft: stainless steel AISI 316/420, sealing: double Mechanical seal arrangement. (a) Dry run protection. (b) Industrial type electronic liquid level controllers with stainless steel probes/sensors or float switch for automatic operation. (c) 1 Nos of pressure gauge 50 mm dia with valve tee and fittings. (d) Alarm indication with signal in the event of pump failure etc. (e) Delivery pipe 50mm 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 butterfly valves and non return valve all as required. (f) Provn of MS Suction pipe of suitable size as per pump set including foot valve of suitable size etc.

Supply, installing, testing and commissioning consisting of non clogging centrifugal type screw pump (one working + one standby) with cutter version to pump sewage from sludge holding tank to sludge drying bed at uniform flow rate having discharge of pumping set 45 LPM at 5mtr .The pump shall be coupled to the adequate 1/2 hp electrical motor, mounted on a common base frame including pressure gauge 50 mm dia for each pump complete all as specified and directed. (For Sludge transfer to Sludge drying beds) (1/2 HP). Make: Kirloskar/Crompton/ Grand fous. Notes: 1) Dry run protection for each pump set. 2) Industrail type electronic liquid level controllers with stainless steel probes/sensors or float switch for automatic operation. 3) Alarm indication with signal in the event of pump failure etc. 4) Delivery & suction pipe of suitable size MS pipe medium grade from pump set to delivery pipe flanged type complete with all fitting sutiable for flanged pipe and necessary nut, bolts, washers and rubber gasket etc incl fixing of sewage valve & not return valve all as required to make the pumps functional. 5) Provn of MS suction pipe of suitable size as per pump set including foot valve of suitable size etc.

Supply, installation, testing and commissioning, Hypo dosing unit motor driven with one no single FRP cylinder type chemical solution tank of 200 liters capacity having detachable lids with mounted inserts for mounting of pumps and strirrer. The electronic pump shall be operated on 415V 3- phase supply. Complete set of pipes ,valves and fitting, foot valve magnetic float switch to trip the dosing pimp at loe level of chemical in the tank. The free chlorine content in the filtered water shall not be less than 0.5PPM complete all as specified and directed. Make: Unique/Milton roy/UV rich (i)Min Actuating pressure -0.3kg/sqcm (ii) Max working pressure-0.5kg/sqcm (ii)Power -415VAC,50 Hz (iii)Flow range - 6.25 . (iv) Head:- 5-10meter.

Supply, installing, testing and commissioning of twin lobe design type air blower (one working + one standby) complete with motors, capacity 150 Cu.m/hour@ 0.5 Kg/Sqcm, 415 V, 3 Phase 50 Hz, AC supply providing with accessories including common blower and elect , base frame with motor base plate and belt tightening arrangement , suction silencer and suction air filter, v belts, pressure gauge, common delivery header and all necessary valves, butterfly & NRV,V belt, safety valve, MS inter connection distribution piping, including necessary cable connection with suitable size from starter to Air Compressor assembly (5HP) complete all as specified and directed. MAKE:AKASH/EVEREST/AIRVAK.

Supply, installing, testing and commissioning of Bar Screen Unit 500 x 500 mm size consisting of 2. Nos. of bar screens made of 30x10 mm Strips spaced at a center to center distance of 30 mm and fixed at an angle of 60 degrees to horizontal, all bar strips firmly welded to single frame of 50x6x6 Mm thick as shown in drawings, entire bar screen unit is made in stainless steel 304 grade material and bolted to side walls, using anchor bolts of SS 304 material in the middle of bar Screen chamber complete all as specified and directed.

Supply and Fixing of lint Catcher Screen size 6 mm x 200 mm x1000 mm, in S.S. 304 material, in position in the MBBR tanks complete all as specified and directed.

Supply, fixing and commissioning factory fabricated Multi Grade sand filter (as per IS:2825), thickness of shell 5 mm and thickness of dish 6mm thick natural rubber lining fabrication standard multigrade filter, painted with bituminous paint inside and epoxy out side complete in all respect, with dished end, supporting legs, manhole cover of 450 mm dia, handhole of 450 mm dia, air vent 25 mm NB, inlet / Outlet frontal pipe work fitting with valves.Filter shall be provided with inlet, outlet pressure guage 100 mm dia, sample cocks, charge of filter media graded sand and internals consisting of strainer fitted on plate for collection. cylinderical shape mild steel construction, provision of back wash, Dia of vessel 1200 x 2000 mm (HOS) ,Operating Pressure 1 to 2 kg/sqcm, test pressure-10 Kg /Sq cm , capacity 12000LPH, duly filled with filter media in layers of , Anthracite 0.6-0.8 mm - 300 mm, Filtering sand 16/32 -300 mm, Crushed Gravel 6-2 mm -150 mm, Pebbles 10-3 mm -150 mm, Pebbles 12-6 mm -150 mm and Pebbles 40-25 mm -150 mm complete all as specified and directed.

Supply, fixing and commissioning factory fabricated Activated carbon filter (ACF) (as per IS:2825) thickness of shell 5 mm and thickness of dish 6mm thick natural rubber lining fabrication standard multigrade filter painted with bituminous paint inside and epoxy out side complete in all respect, with dished end, supporting legs, manhole cover of 450 mm dia, handhole of 450 mm dia, air vent 25 mm NB , inlet / Outlet frontal pipe work fitting with valves. ACF shall be provided with inlet, outlet pressure gauge 100 mm dia ,sample cocks, charge of approved quality activated carbon media, provision back wash and recharging of activated carbon etc complete. cylinderical shape mild steel construction, Dia of vessel 1200 x 2000 (HOS) ,Operating Pressure 1 to 2 kg/sqcm, test pressure-10 Kg /Sq cm, capacity 12000LPH duly filled with filter media in layes having Active carbon -1000 mm, Coarse Sand 6-12 mm -75 mm, Pebbles 6-4 mm -75 mm, Pebbles 12-6 mm -75 mm, Pebbles 20-12 mm -75 mm complete all as specified and directed.

Supply, installing, testing and commissioning horizontal single stage centrifugal monoblock sewage reculation pump set -02 Nos (1W+1S) with CI body, CI impeller, coupled with totally enclosed, having discharge 175 LPM at 5 mtr head supply complete piping ,valves, non return valve fittings etc as required complete all as specified and directed. (For nitrate recirculation) Make:kirloskar/CROMPTON/CNP. (i) Delivery pipe 50mm 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. 2) Dry run protection for each pump set. 3) Industrail type electronic liquid level controllers/ Level control switch liquid buoyency type, contact rating 5 Amps, No of contacts - 02 Nos, with stainless steel probes/sensors or float switch for automatic operation-02 Nos (01 No for each pump). 4) 01 Nos of pressure guage 50 mm dia with valve tee and fittings for each pumps. 5) Alarm indication with signal in the event of pump failure etc. 6) Delivery pipe of suitable dia size MS pipe heavy grade from pump set to existing delivery pipe flanged type complete with all fitting sutiable for flanged pipe and necessary nut, bolts, washers and rubber gasket etc incl fixing of butterfly valves & non return valve all as required

Supply, installing, testing and commissioning of submersible mixer ROTOR (one working+ one stand by), material stainless steel body, 3 phase AC supply 50 HZ complete all as specified and directed. (for sludge mixing) (1 HP). Make:SUVE-sm./sulzer/amamix

Providing and fixing dial type air pressure gauge with isloation cock 50mm dia pressure rating 0.5kg/sqcm complete all as specified and directed.

Providing and fixing dial type water pressure guage 1" dia with all fitting complete all as specified and directed.

Providing and fixing elecromagnetic type flow meter, maximum pressure 10 Kg/m2, temp (-)5 to 55 degree celcius, liquid temp 0 to 150 degree celcius complete all as specified and directed.

Providing and fixing 3 phase 415 volt 50 Hz, 4 wire electronic type smart meter, voltage range 10-60 Amp complete all as specified and directed.

Supply & fixing electric control panel automatic operation of all electroimechanical units of sewage treatment plant with water level sensors included in external electrification work and allied items complete all as specified and directed.

PAKAGE TYPE STP 50 KLD CAPACITY : Design, Supply, construction, installation, testing & commissioning of Sewage Treatment Plant based on principle of aerobic attached growth non-clogging randomly Moving Bed Bio-reactor (MBBR), including required foundations and covering of all motors by providing proper shelthers made of angle iron and covered with MS Sheet for protection from rain etc with including following complete all as specified and directed. Item Continued as 11.57 to 11.76

One No. Fine bar screen of MS epoxy construction as per given minimum specifications, to be installed in Fine Bar screen chambers, provided at an angle of 60° to prevent floating objects passing through it and subsequently removing manually and dumped for further disposal.

One lot. Equalisation tank with u PVC header and lateral type air grid with disk type EPDM air diffusers for providing aeration in the equalisation tank (suitable to provide areation air not less than 14 cum/hrs for 50 KLD Package type STP ) including Glass tube type air rotometer -01 No.

Two Nos. Submersible type raw sewage transfer pumps (1W+1S) complete with motor of suitable capacity ( min discharge of 3.18 cum/hrs at 15 mtr head for 50 KLD STP as recommended by OEM) and all necessary accessories and fittings, suitable size copper cable for providing electric supply incl protection pipe, eathing, to be installed for transferring sewage from equalization tank to process reactor. Level sensor, Liquid byoyancy type Level Control Switch, contact rating 5 Amp, with number of contact -02 Nos should be provided in the tank and interlinked with pumps for ON-OFF operation as per water level in the tank. One pressure gauge, bourdon`s tube type, by diaphragam pressure sensing, 50 mm dia dial,1/2 " NPT mounting for each pump has to be provided to measure pressure at the outlet. Also In line full bore electromagnetic type Flow meter with LCD display for indication of actual flow rate forward and reverse flow direction and total flow, IP 68 for senser and IP 67 for transmitter, with fully programmable converter cum transmitter and incl Totaliser -01 Nos complete to be provided in main header.

Air blower - 02 Nos (1W+1S), having positive displacement, Root type, Twin lobe type, belt drive complete with motor and all necessary accessories & fittings, of suitable capacity but not less than 80cum/hrs for 50 KLD STP ) to be provided for providing air in equalization tank, MBBR reactors & Sludge holding tank. One No Air rotameter to be provided in each line to MBBR reactor 1 & 2, EQT & SHT for measurement of quantity of air and One No Pressure guage, 50 mm dia, gycerine filled, by diaphragm pressure sensing to be provided for each blower.

One lot of Anoxic chamber for each STP`s in MSEP construction of suitable size as per BOQ (size of tank 1.3 m x 1.3 m x 3.0 m + 0.5 m free board) ( L x W x D) for 50 KLD STP ) provided with complete internals fittings comprising of media and MSEP propeller type Mixer & suitable rating motor - 01 No.

MBBR Tank (02 Nos in series) in MSEP construction with internals comprising of media, cylinderical / circular shaped, wagon wheel design having external fins, surface area - 400 Sqm/ Cum , non toxic, Virgin PP, translucent white, size of tank 2.9 m x 2.9 m x 3.0 m + 0.5 m free board) ( L x W x D) for 50 KLD STP including SS riser pipe with media strainer, Header & Lateral type air grid of SS 316, Glass Tube type Air Rotameter - 02 Nos, media retaining sieves, etc.

Two nos. sewage centrifugal monobloc self-priming sewage recirculation pumps (1W+1S) for each STP`s complete with motor (capacity of pump - min discharge of 3.18 cum/hrs at 10 mtr head for 50 KLD STP as recommended by OEM) and all necessary accessories and fittings, suitable size copper cable for providing electric supply incl protection pipe, eathing. Including One pressure gauge, 50 mm dia, burdon tube type, by diagphragm type pressure sensing for each pump is to be provided to measure pressure at the outlet.

One Lot of Tube settler tank, Square tube type, in MSEP construction ( UV stabilized Virgin PVC base) with internals comprising of media with straight height min 1150mm/ height at 60 degrees min 1000 mm, square tube shape, size of tank 1.3 m x 2.0 m x 3.0 m + 0.2 m free board) ( L x W x D) for 50 KLD STP with supporting structure & collection trough.

Two nos. sewage centrifugal monobloc self-priming sludge transfer pumps (1W+1S) complete with motor (capacity of pump - min discharge of 1.0 cum/hrs at 8 mtr head for 50 KLD STP as recommended by OEM) and all necessary accessories and fittings, suitable size copper cable for providing electric supply incl protection pipe, eathing. Including One pressure gauge , 50 mm dia, burdon tube type, by diagphragm type pressure sensing for each pump is to be provided to measure pressure at the outlet.

One no. Chlorine Contact cum Filter feed tank for each STP`s in MSEP construction with two numbers baffle walls, tank size 5.0 m x 0.6 m x 3.0 m + 0.2 m free board) ( L x W x D) for 50 KLD STP as per given specifications. With one set of chlorine dosing system , comprising of HDPE/ LDPE Solution tank of capcity 100 Ltrs and Dosing pump of min capacity 0-4 LPH electronic metering type- 02 Nos (1W+1S) for 50 KLD STP and Solution tank of 100 ltrs with dosing pump of cpacity 0-6 LPH including agitior with motor complete as specified in PS, with necessary connections, piping work and electical wiring for power supply to pumps for dosing of solution in chlorine contact tank.

Two nos. filter feed centrifugal monobloc pumps for each STP`s (1W+1S) , (of capacity 3.50 cum/hrs at 15 mtr head for 50KLD STP complete with motor and all necessary accessories and fittings for feeding tertiary unit. Level control switch -5 Amp rating -01 No ,Level sensor should be provided in the chlorine contact cum filter feed tank and interlinked with pumps for ON-OFF operation as per level in the sump. Including One pressure gauge 50 mm dia for each pump is to be provided to measure pressure at the outlet.

One no. MS Dual Media filter of size (0.4m dia x 1.6 m HOS for 50 KLD STP , shell thicknes 3 mm and 5 mm dish thickness, painted with bituminous paint inside and Epoxy paint in outside complete duly filled with filter media in layers of Anthracite 0.6-0.8 mm - 300 mm, Filtering sand 16/32 -300 mm, Crushed Gravel 6-2 mm -100 mm, Pebbles 10-3 mm -100 mm, Pebbles 12-6 mm -100 mm, Pebbles 40-25 mm -100 mm including complete MS frontal piping, all types of valves, NRV and pressure gauges to measure pressure across the filter.

One no. MS Activated Carbon Filter of size (0.4m dia x 1.6 m HOS for 50 KLD STP and 0.6 m dia x 1.8 m HOS for 150 KLD STP) , shell thicknes 3 mm and 5 mm dish thickness, painted with bituminous paint inside and Epoxy paint in outside complete duly filled with media in layers of Activa carbon - 900 mm, Couarse sand 6-12 mm - 75 mm, Pebbles 6-4 mm -75 mm, Pebbles 12-6 mm -75 mm, Pebbles 20-12 mm -75 mm including complete MS frontal piping, all types of valves, NRV and pressure gauges to measure pressure across the filter.

One no. Sludge Holding Tank for each STP in MSEP construction, as per given specifications, to receive sludge from tube settler through pumps complete with Air Grid, header & laterial type, Upvc air grid and air rotometer - 01 No.

Two nos. sludge transfer self-priming monobloc pumps for each STP - (01W +1S ) of capacity (0.5 cum/hr at 10 m head for 50 KLD STP complete with motor and all necessary accessories and fittings, Level Control Switch, Level sensor should be provided in the sludge holding tank and interlinked with pumps for ON-OFF operation as per level in the sump. Including One pressure gauge 50 mm dia for each pump is to be provided to measure pressure at the outlet.

One No Sludge bag , single bag -01 No, made up of non woven geotextile fabric for collection of dry sludge with SS static mixter, DWPE dosing sytem, dosing pump -02 Nos (1W+1S) of cap min 5 LPH , DWPE tank of Cap 50 ltrs, SS agitator with motor complete.with all acessories fittings and fixtures and power supply cables etc.

One no. Continuous feed sludge screw press / Sludge dehydrator of capcity 1.5 cum/hrs (at sludge constration of 1%) , 415 V, 50 Hz, 3 Phase, with compaction cylinder -01 Nos, screw motor -01 Nos, capacity 0.25 HP, Screw motor operation controlled by VFD, Hell worm screw gear box, worm reducer flocculator gear box, Solenoid valve, control panel, showring system, SS flocculation tank of cap 75 ltrs, Agittor with motor including DWPE dosing system with dosing Pump -02 Nos ( 1 W+1S) of capacity 36 LPH , electronic dosing type , DWPE tank of cap 500 ltrs, DWPE tank SS agitator Afor coagulant dosing-01 No and motor.

One no. electrical control Panel with suitable rating switch gears, starters, electrical cables and set of earthing as per IE rule for automatic operation of all electromechanical units of sewage treatment plant as per OEM specifications

One lot of suitable size Piping & valves of suitable material to interconnect various units , Pressure guadge , flow meter complete all as per site layout and as recommended by OEM of Package type STP.

One lot of Power & control cables to interconnect various drives and instrumentations with STP panel.

PAKAGE TYPE STP 150 KLD CAPACITY : Design, Supply, construction, installation, testing & commissioning of Sewage Treatment Plant based on principle of aerobic attached growth non-clogging randomly Moving Bed Bio-reactor (MBBR), including required foundations and covering of all motors by providing proper shelthers made of angle iron and covered with MS Sheet for protection from rain etc with including following complete all as specified and directed. Item Continued as 11.78 to 11.97

One No. Fine bar screen of MS epoxy construction as per given minimum specifications, to be installed in Fine Bar screen chambers, provided at an angle of 60° to prevent floating objects passing through it and subsequently removing manually and dumped for further disposal.

One lot. Equalisation tank with u PVC header and lateral type air grid with disk type EPDM air diffusers for providing aeration in the equalisation tank (suitable to provide areation air not less than 40 Cum/hrs for 150 KLD Package type STP) including Glass tube type air rotometer -01 No.

Two Nos. Submersible type raw sewage transfer pumps (1W+1S) complete with motor of suitable capacity ( min discharge of 6.82 cum/hrs at 15 mtr head for 150 KLD STP as recommended by OEM) and all necessary accessories and fittings, suitable size copper cable for providing electric supply incl protection pipe, eathing, to be installed for transferring sewage from equalization tank to process reactor. Level sensor, Liquid byoyancy type Level Control Switch, contact rating 5 Amp, with number of contact -02 Nos should be provided in the tank and interlinked with pumps for ON-OFF operation as per water level in the tank. One pressure gauge, bourdon`s tube type, by diaphragam pressure sensing, 50 mm dia dial,1/2 " NPT mounting for each pump has to be provided to measure pressure at the outlet. Also In line full bore electromagnetic type Flow meter with LCD display for indication of actual flow rate forward and reverse flow direction and total flow, IP 68 for senser and IP 67 for transmitter, with fully programmable converter cum transmitter and incl Totaliser -01 Nos complete to be provided in main header.

Air blower - 02 Nos (1W+1S), having positive displacement, Root type, Twin lobe type, belt drive complete with motor and all necessary accessories & fittings, of suitable capacity but not less than 180 cum/hrs @ 4.5 m WC to be provided for providing air in equalization tank, MBBR reactors & Sludge holding tank. One No Air rotameter to be provided in each line to MBBR reactor 1 & 2, EQT & SHT for measurement of quantity of air and One No Pressure guage, 50 mm dia, gycerine filled, by diaphragm pressure sensing to be provided for each blower.

One lot of Anoxic chamber in MSEP construction of suitable size as per BOQ (size of tank 1.8 m x 1.8 m x 3.0 m + 0.5 m free board for 150 KLD STP) provided with complete internals fittings comprising of media and MSEP propeller type Mixer & suitable rating motor ( 0.46 KW for 150 KLD STP) - 01 No.

MBBR Tank (02 Nos in series) in MSEP construction with internals comprising of media, cylinderical / circular shaped, wagon wheel design having external fins, surface area - 400 Sqm/ Cum , non toxic, Virgin PP, translucent white, size of tank 4.3 m x 4.3 m x 3.0 m + 0.5 m free board for 150 KLD STP) including SS riser pipe with media strainer, Header & Lateral type air grid of SS 316, Glass Tube type Air Rotameter - 02 Nos, media retaining sieves, etc.

Two nos. sewage centrifugal monobloc self-priming sewage recirculation pumps (1W+1S) for each STP`s complete with motor (capacity of pump - min discharge of 6.82 cum/hrs at 10 mtr head for 150 KLD STP as recommended by OEM) and all necessary accessories and fittings, suitable size copper cable for providing electric supply incl protection pipe, eathing. Including One pressure gauge, 50 mm dia, burdon tube type, by diagphragm type pressure sensing for each pump is to be provided to measure pressure at the outlet.

One Lot of Tube settler tank for each STP`s, Square tube type, in MSEP construction ( UV stabilized Virgin PVC base) with internals comprising of media with straight height min 1150mm/ height at 60 degrees min 1000 mm, square tube shape, size of tank 1.9 m x 2.9 m x 3.0 m + 0.2 m free board for 150 KLD STP) with supporting structure & collection trough.

Two nos. sewage centrifugal monobloc self-priming sludge transfer pumps (1W+1S) for each STP`s complete with motor (capacity of pump - min discharge of 9.0 cum/hrs at 8 mtr head for 150 KLD STP or as recommended by OEM) and all necessary accessories and fittings, suitable size copper cable for providing electric supply incl protection pipe, eathing. Including One pressure gauge , 50 mm dia, burdon tube type, by diagphragm type pressure sensing for each pump is to be provided to measure pressure at the outlet.

One no. Chlorine Contact cum Filter feed tank for each STP`s in MSEP construction with two numbers baffle walls, tank size 5.0 m x 1.4 m x 3.0 m + 0.2 m free board for 150 KLD STP) , as per given specifications. With one set of chlorine dosing system , comprising of HDPE/ LDPE Solution tank of capcity 100 Ltrs and Dosing pump of min capacity 0-4 LPH electronic metering type- 02 Nos (1W+1S) for 50 KLD STP and Solution tank of 100 ltrs with dosing pump of cpacity 0-6 LPH including agitior with motor complete as specified in PS, with necessary connections, piping work and electical wiring for power supply to pumps for dosing of solution in chlorine contact tank.

Two nos. filter feed centrifugal monobloc pumps for each STP`s (1W+1S) , (of capacity 7.5 cum/hrs at 15 mtr head for 150 KLD STP) complete with motor and all necessary accessories and fittings for feeding tertiary unit. Level control switch -5 Amp rating -01 No ,Level sensor should be provided in the chlorine contact cum filter feed tank and interlinked with pumps for ON-OFF operation as per level in the sump. Including One pressure gauge 50 mm dia for each pump is to be provided to measure pressure at the outlet.

One no. MS Dual Media filter,for each STP of size 0.6 m dia x 1.8 m HOS for 150 KLD STP) , shell thicknes 3 mm and 5 mm dish thickness, painted with bituminous paint inside and Epoxy paint in outside complete duly filled with filter media in layers of Anthracite 0.6-0.8 mm - 300 mm, Filtering sand 16/32 -300 mm, Crushed Gravel 6-2 mm -100 mm, Pebbles 10-3 mm -100 mm, Pebbles 12-6 mm -100 mm, Pebbles 40-25 mm -100 mm including complete MS frontal piping, all types of valves, NRV and pressure gauges to measure pressure across the filter.

One no. MS Activated Carbon Filter for each STP of size ( 0.6 m dia x 1.8 m HOS for 150 KLD STP) , shell thicknes 3 mm and 5 mm dish thickness, painted with bituminous paint inside and Epoxy paint in outside complete duly filled with media in layers of Activa carbon - 900 mm, Couarse sand 6-12 mm - 75 mm, Pebbles 6-4 mm -75 mm, Pebbles 12-6 mm -75 mm, Pebbles 20-12 mm -75 mm including complete MS frontal piping, all types of valves, NRV and pressure gauges to measure pressure across the filter.

One no. Sludge Holding Tank for each STP in MSEP construction, as per given specifications, to receive sludge from tube settler through pumps complete with Air Grid , header & laterial type , Upvc air grid and air rotometer - 01 No.

Two nos. sludge transfer self-priming monobloc pumps for each STP - (01W +1S ) of capacity 1.6 Cum / hrs at 10 mtr head for 150 KLD STP ) complete with motor and all necessary accessories and fittings, Level Control Switch, Level sensor should be provided in the sludge holding tank and interlinked with pumps for ON-OFF operation as per level in the sump. Including One pressure gauge 50 mm dia for each pump is to be provided to measure pressure at the outlet.

One No Sludge bag , single bag -01 No, made up of non woven geotextile fabric for collection of dry sludge with SS static mixter, DWPE dosing sytem, dosing pump -02 Nos (1W+1S) of cap min 5 LPH , DWPE tank of Cap 50 ltrs, SS agitator with motor complete.with all acessories fittings and fixtures and power supply cables etc.

One no. Continuous feed sludge screw press / Sludge dehydrator of capcity 1.5 cum/hrs (at sludge constration of 1%) , 415 V, 50 Hz, 3 Phase, with compaction cylinder -01 Nos, screw motor -01 Nos, capacity 0.25 HP, Screw motor operation controlled by VFD, Hell worm screw gear box, worm reducer flocculator gear box, Solenoid valve, control panel, showring system, SS flocculation tank of cap 75 ltrs, Agittor with motor including DWPE dosing system with dosing Pump -02 Nos ( 1 W+1S) of capacity 36 LPH , electronic dosing type , DWPE tank of cap 500 ltrs, DWPE tank SS agitator Afor coagulant dosing-01 No and motor.

One no. electrical control Panel with suitable rating switch gears, starters, electrical cables and set of earthing as per IE rule for automatic operation of all electromechanical units of sewage treatment plant as per OEM specifications.

One lot of suitable size Piping & valves of suitable material to interconnect various units , Pressure gauge, flow meter complete all as per site layout and as recommended by OEM of Package type STP.

One lot of Power & control cables to interconnect various drives and instrumentations with STP panel.

SEWAGE PRESSURE LINE Supply, installation, commissioning and testing of non clog submersible sewage Pump set 400 LPM at 10 mtr head, minimum 1HP motor, 415 volts, suitable for delivery pipe 80 mm bore, 415V (+ 5% & +10%) & frequency 50Hz + 3%) complete all as specified and directed. Make (Kirloskar/Grundfos/CRI). Material of Construction: Pump casing (Pump+ Motor) CI (FG 260), Impeller: CI (FG 260) ; Shaft: SS – 410, Fast: SS. Notes (a) Dry run protection for each pump set. (b) Industrial type electronic liquid level controllers with stainless steel probes/sensors or float switch for automatic operation. (c) 1 Nos of pressure gauge 50 mm dia with valve tee and fittings for each pump. (d) Alarm indication with signal in the event of pump failure etc. (e) Delivery pipe 80/100mm dia MS pipe medium grade from pump set to delivery pipe flanged type complete with all fitting suitable for flanged pipe and necessary nut, bolts, washers and rubber gasket etc all as required to make the pumps functional. (f) Including 3 year maintenance of pump under liabilty period. (g) All hidden items and any items missed and not considered in scope but required compulsury to amke the pumps functional and required to achieve end parameters of treated water and sludge.

Supply, installation, commissioning and testing of non clog submersible sewage Pump set 350 LPM at 10 mtr head, minimum 1HP motor, 415 volts, suitable for delivery pipe 80 mm bore, 415V (+ 5% & +10%) & frequency 50Hz + 3%) complete all as specified and directed. Make (Kirloskar/Grundfos/CRI). Material of Construction: Pump casing (Pump+ Motor) CI (FG 260), Impeller: CI (FG 260) ; Shaft: SS – 410, Fast: SS. Notes (a) Dry run protection for each pump set. (b) Industrial type electronic liquid level controllers with stainless steel probes/sensors or float switch for automatic operation. (c) 1 Nos of pressure gauge 50 mm dia with valve tee and fittings for each pump. (d) Alarm indication with signal in the event of pump failure etc. (e) Delivery pipe 80/100mm dia MS pipe medium grade from pump set to delivery pipe flanged type complete with all fitting suitable for flanged pipe and necessary nut, bolts, washers and rubber gasket etc all as required to make the pumps functional. (f) Including 3 year maintenance of pump under liabilty period. (g) All hidden items and any items missed and not considered in scope but required compulsury to amke the pumps functional and required to achieve end parameters of treated water and sludge.

Supply and laying pipe, ductile Iron, S/S incl special class "K-9" 80mm dia complete all as specified and directed. Make:TATA/Jindal

Supply, Installation, commissioning and testing of LT indoor panel board (factory made of approved CPRI) size as recommended by IS & CPRI norms & outdoor type made out of CRCA sheet 3.15 mm thick 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 copper bus bar of capacity100 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 :- ( For IPS 1&2) (i) Copper bus bar 32 amps for phase & neutral-04 Nos (ii) MCCB 4P 32 Amps, 16 KA- 01 Nos (In coming) (iii) MCCB TP 16 Amps, 16 KA - 02 Nos (O/G for IPS) (iv) MCB SPN 10 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) Capacitor bank 1 x 5KVAR-01 No (ix)SOFT stater push button type suitable for 1 HP, 3 phase 415 volt AC electric motor -02 Nos (x) Single phase preventor- 2 Nos.

MAINTENANCE AND OPERATION OF SEWAGE TREATMENT PLANT (PHASE-II)

Out sourcing services for maintenance and operation of sewage treatment plant (STP) of capacity 250 KLD at Zone 3A at South army area by deploying 01x Pump operator and 01 Helper (01 Operator + 01 Helper), 3 shifts of 08 hrs per shifts per day, comprising of following characteristic of Inlet raw sewage /out let treated sewage equipments/ machines and pump sets including testing and operation of valves, operating submersible pump/centrifugal pump of any number & any capacity, and allied work including sundays/ holidays for operation of system as and when required and also carry out minor repairs / servicing /. recetification of faults as and when required to all machines/ Equipments and valves to ensure 100% serviceability and Maintain the ppm level both inlet raw sewage and out let treated sewage of plants and removing Scaling Materials, mud Materials grass/surface dressing from surrounding area, complete all as specified and directed. NOTE :- (a) Record / daily log sheet shall be maintained in log book by the operator and should approved by the Engineer-in-Charge. (b) The operator shall be responsible for checking and maintaining the water parameters like BOD < 10mg/Ltr, COD<30mg/Ltr, P.H 6.5-8.5, Faecal Coliform Nil in MPN/100ml, required chlorine 0.5, TSS <10mg/Ltr, Nitrogen N 5 mg/Ltr,Oil grease<10gm/Ltr as per parameter for various reuse of treated water as per CPHEEO manual. (c) Daily cleaning of floor area and maintaing a good and hygineic sanitation around the installation ,minor repairs of sewage machinery /instruments at sewage pump house area including arrest water leakage, changing gland packing, applying grease to respective plants and cleaning / Bushes cutting surrounding sewage pump house. (d) Stationary items such as registers, log book etc should pe provided by the contractor. (e) Non providing of operator in a day by the contractor shall invite penalty of double the min wages per day from his due amount. (f) Suitable reliver staff shall be deployed by contractor. (g) Tools open end & ring Spanner set, Plier, Hammer and other tools as required for maintenance of plant and tools required for keeping surrounding area and installation in presentable shall be provided by Contractor without any extra cost.

All as per Srl Item No. 12.03 here-in-above but for next eleven months from the next day after completion of first 11 months complete all as specified and directed.

All as per Srl Item No. 12.03 here-in-above but for next eleven months from the next day after completion of 22 months complete all as specified and directed.

All as per Srl Item No. 12.03 here-in-above but for next three months from the next day after completion of 33 months complete all as specified and directed.

Out sourcing services for maintenance and operation of two sewage treatment plant (STP) of capacity 150 KLD ( 01 at Zone 1A/1B + 01 at Zone 4) of South Army area by deploying 01x Pump operator at both the STP separately and 01 Helper at both the STP separately (02 Operator + 02 Helper), 3 shifts of 08 hrs per shifts per day, comprising of following characteristic of Inlet raw sewage /out let treated sewage equipments/ machines and pump sets including testing and operation of valves, operating submersible pump/centrifugal pump of any number & any capacity, and allied work including sundays/ holidays for operation of system as and when required and also carry out minor repairs / servicing /. recetification of faults as and when required to all machines/ Equipments and valves to ensure 100% serviceability and Maintain the ppm level both inlet raw sewage and out let treated sewage of plants and removing Scaling Materials, mud Materials grass/surface dressing from surrounding area, complete all as specified and directed. NOTE :- (a) Record / daily log sheet shall be maintained in log book by the operator and should approved by the Engineer-in-Charge. (b) The operator shall be responsible for checking and maintaining the water parameters like BOD < 10mg/Ltr, COD<30mg/Ltr, P.H 6.5-8.5, Faecal Coliform Nil in MPN/100ml, required chlorine 0.5, TSS <10mg/Ltr, Nitrogen N 5 mg/Ltr,Oil grease<10gm/Ltr as per parameter for various reuse of treated water as per CPHEEO manual. (c) Daily cleaning of floor area and maintaing a good and hygineic sanitation around the installation ,minor repairs of sewage machinery /instruments at sewage pump house area including arrest water leakage, changing gland packing, applying grease to respective plants and cleaning / Bushes cutting surrounding sewage pump house. (d) Stationary items such as registers, log book etc should pe provided by the contractor. (e) Non providing of operator in a day by the contractor shall invite penalty of double the min wages per day from his due amount. (f) Suitable reliver staff shall be deployed by contractor. (g) Tools open end & ring Spanner set, Plier, Hammer and other tools as required for maintenance of plant and tools required for keeping surrounding area and installation in presentable shall be provided by Contractor without any extra cost.

All as per Srl Item No. 12.07 here-in-above but for next eleven months from the next day after completion of first 11 months complete all as specified and directed.

All as per Srl Item No. 12.07 here-in-above but for next eleven months from the next day after completion of 22 months complete all as specified and directed.

All as per Srl Item No. 12.07 here-in-above but for next three months from the next day after completion of 33 months complete all as specified and directed.

Out sourcing services for maintenance and operation of sewage treatment plant (STP) of capacity 50 KLD at Zone 2 at South Army area by deploying 01x Pump operator and 01 Helper (01 Operator + 01 Helper), 3 shifts of 08 hrs per shifts per day, comprising of following characteristic of Inlet raw sewage /out let treated sewage equipments/ machines and pump sets including testing and operation of valves, operating submersible pump/centrifugal pump of any number & any capacity, and allied work including sundays/ holidays for operation of system as and when required and also carry out minor repairs / servicing /. recetification of faults as and when required to all machines/ Equipments and valves to ensure 100% serviceability and Maintain the ppm level both inlet raw sewage and out let treated sewage of plants and removing Scaling Materials, mud Materials grass/surface dressing from surrounding area, complete all as specified and directed. NOTE :- (a) Record / daily log sheet shall be maintained in log book by the operator and should approved by the Engineer-in-Charge. (b) The operator shall be responsible for checking and maintaining the water parameters like BOD < 10mg/Ltr, COD<30mg/Ltr, P.H 6.5-8.5, Faecal Coliform Nil in MPN/100ml, required chlorine 0.5, TSS <10mg/Ltr, Nitrogen N 5 mg/Ltr,Oil grease<10gm/Ltr as per parameter for various reuse of treated water as per CPHEEO manual. (c) Daily cleaning of floor area and maintaing a good and hygineic sanitation around the installation ,minor repairs of sewage machinery /instruments at sewage pump house area including arrest water leakage, changing gland packing, applying grease to respective plants and cleaning / Bushes cutting surrounding sewage pump house. (d) Stationary items such as registers, log book etc should pe provided by the contractor. (e) Non providing of operator in a day by the contractor shall invite penalty of double the min wages per day from his due amount. (f) Suitable reliver staff shall be deployed by contractor. (g) Tools open end & ring Spanner set, Plier, Hammer and other tools as required for maintenance of plant and tools required for keeping surrounding area and installation in presentable shall be provided by Contractor without any extra cost.

All as per Srl Item No. 12.11 here-in-above but for next eleven months from the next day after completion of first 11 months complete all as specified and directed.

All as per Srl Item No. 12.11 here-in-above but for next eleven months from the next day after completion of 22 months complete all as specified and directed.

All as per Srl Item No. 12.11 here-in-above but for next three months from the next day after completion of 33 months complete all as specified and directed.

Supply only for Dosing or filling of Sodium hypochlorite solution (Hypo Solution) with 6% concentrate for chlorination in water treatment at STP of capacity 1 x 250, 2 x 150 and 1 x 50 KLD as per standard parameters as per OEM recommendation complete all as specified and as directed.

Supply only for Dosing or filling of dewatering Polyelectrolyte in water treatment at STP of capacity 1 x 250, 2 x 150 and 1 x 50 KLD as per OEM Recommendation complete all as specified and as directed.

Supply only of Gear oil for comprehensive maintenance of Air blower complete all as specified and as directed.

Supply only of Grease for comprehensive maintenance of equipments/machines complete all as specified and as directed.

Sub total

A K BANSAL AND CO

NAFREF ENGINEERS PVT LTD