I D of 7 drains and augmentation of rajapur STP capacity by 90 MLD

Construction of 90 MLD STP at Rajapur and its appurtenant work

Survey, Investigation, Design, drawing and construction of 90 MLD STP along with 20 KLD Fecal Sludge co-treatment Facility and appurtenant structures and allied work at existing Rajapur STP campus, Prayagraj city with appropriate and cost effective technology on sustainable & proven technology to deliver that treated effluent shall comply with the NGT directed discharge standards (April 2019). The work includes all civil structure and supply & erection of electro- mechanical equipments, instrumentation control works i.e transformer, DG set of suitable capacity with necessary accessaries, HT/LT panel with cable joiting material, earthing, suitable capacity non-clog submersible pumps (MOC- casing -2% NiCr, Impeller-ASTM CF8M, Shaft & Shaft sleeve- ASTM SS 410) capable of pumping 100mm particle with necessary accessaries such as motor, gate, valve, manual / mechanical screen,grit mechanism, blower , Electro-magnetic flowmeter cum totalizer having characteristics/ MOC Liner : polyurethane or Hand Rubber / Electric MOC : SS316L/ Housing : Die Cast Aluminium or CS/ Power Supply : 90-230 V AC / Output: 4 - 20 mA with HART/ Sensor Cable : 10 mt / Flow Tube or Sensor housing protection IP68/ Process Flange : SS316/Display:31/2 LCD Display/ Cable Connection: 1/2" NPT /Accuracy: 0.5% etc. for the proposed STP including power connection from the meter room of UPPCL, all required buildings including office cum laboratary building , campus roads, water supply system , sewerage & drainage system, guard room, rain water harvesting works, external & internal electrification including lighting arrangement , boundary wall, site development, plantation, PLC and SCADA with display screen in appropiate size, stand by power arrangement etc complete.

Operation & Maintenance of all civil and E&M works of 90 MLD STP along with 20 kld co-treatment facility at Rajapur, effluent gravity line, associate infrastructure and allied work for 15 years (excluding cost of power). Note :- 1. In column no. 16 indicative flow and in column no. 17 Net Present Value (NPV) factor is mentioned infront of relative year. 2. Bidder has to quote the price for related year, its present value will be calculated based on NPV factor and NPV will be used for evaluation purpose only and quoted price will be used for Bid contract value. 3. Threshold flow is 65 MLD

1st Year

Manpower

Repair and maintenance

Chemical

Additional O&M Price for treatment of additional sewage in excess of the Threshold on a per MLD basis (Amount Per MLD)

2nd Year

Manpower

Repair and maintenance

Chemical

Additional O&M Price for treatment of additional sewage in excess of the Threshold on a per MLD basis (Amount Per MLD)

3rd Year

Manpower

Repair and maintenance

Chemical

Additional O&M Price for treatment of additional sewage in excess of the Threshold on a per MLD basis (Amount Per MLD)

4th Year

Manpower

Repair and maintenance

Chemical

Additional O&M Price for treatment of additional sewage in excess of the Threshold on a per MLD basis (Amount Per MLD)

5th Year

Manpower

Repair and maintenance

Chemical

Additional O&M Price for treatment of additional sewage in excess of the Threshold on a per MLD basis (Amount Per MLD)

6th Year

Manpower

Repair and maintenance

Chemical

Additional O&M Price for treatment of additional sewage in excess of the Threshold on a per MLD basis (Amount Per MLD)

7th Year

Manpower

Repair and maintenance

Chemical

Additional O&M Price for treatment of additional sewage in excess of the Threshold on a per MLD basis (Amount Per MLD)

8th Year

Manpower

Repair and maintenance

Chemical

Additional O&M Price for treatment of additional sewage in excess of the Threshold on a per MLD basis (Amount Per MLD)

9th Year

Manpower

Repair and maintenance

Chemical

Additional O&M Price for treatment of additional sewage in excess of the Threshold on a per MLD basis (Amount Per MLD)

10th Year

Manpower

Repair and maintenance

Chemical

Additional O&M Price for treatment of additional sewage in excess of the Threshold on a per MLD basis (Amount Per MLD)

11th Year

Manpower

Repair and maintenance

Chemical

Additional O&M Price for treatment of additional sewage in excess of the Threshold on a per MLD basis (Amount Per MLD)

12th Year

Manpower

Repair and maintenance

Chemical

Additional O&M Price for treatment of additional sewage in excess of the Threshold on a per MLD basis (Amount Per MLD)

13th Year

Manpower

Repair and maintenance

Chemical

Additional O&M Price for treatment of additional sewage in excess of the Threshold on a per MLD basis (Amount Per MLD)

14th Year

Manpower

Repair and maintenance

Chemical

Additional O&M Price for treatment of additional sewage in excess of the Threshold on a per MLD basis (Amount Per MLD)

15th Year

Manpower

Repair and maintenance

Chemical

Additional O&M Price for treatment of additional sewage in excess of the Threshold on a per MLD basis (Amount Per MLD)

Guaranteed Energy Consumption for 90 MLD STP Rajapur including Office, Campus Lighting etc. for the first month after COD (The permissible variation in GEC quoted for different BOD condition to be limited such that ratio of Max GEC to Min GEC must be maximum up to 1.5, if absurd value is quoted bid will be summarily rejected) (Value should be entered in all cell of rows 80 to 88, after adjusting for energy generated through solar power plant if proposed to be installed)

For flow upto 65 MLD and BOD upto 125 mg/L

For flow upto 65 MLD and BOD > 125 mg/L and upto 175 mg/L

For flow upto 65 MLD and BOD > 175 mg/L

For flow > 65 MLD upto 75 MLD and BOD upto 125 mg/L

For flow > 65 MLD upto 75 MLD and BOD > 125 mg/L and upto 175 mg/L

For flow > 65 MLD upto 75 MLD and BOD > 175 mg/L

For flow > 75 MLD and BOD upto 125 mg/L

For flow > 75 MLD and BOD > 125 mg/L and upto 175 mg/L

For flow > 75 MLD and BOD > 175 mg/L

Average Power Guaranteed (Not to be filled by bidder)(For the purpose of bid evaluation this value to be used, if absurd value will be quoted bid will be summarily rejected)

Power Charges for Rajapur STP of 90 MLD (= 90MLD (For evaluation purpose) x …………..Unit Consumed/MLD x 5475 days x 10.20 ) (Not to be filled by the bidder)

Land requirement (sqm) - 90 MLD STP, 56 MLD Rajapur SPS and 90 MLD Rajapur EPS at (Circle rate Rs.21600.00 per sqm) (Bidder is required to quote the land requirement including land required for solar Power Plant if proposed, subject to available land i.e 37000 sqm.)

Effluent Gravity Main Pipe

Laying of Effluent Gravity Main Pipe Line by open cut method

Survey, review of design and re-design if required, Supply & laying of 1800 mm dia of RCC NP4 pipe from STP to outfall point with suitable outfall structure to discharge effluent with protection work true to alignment and slope as per design, Socket / spigot pipes, rubber rings jointing materials and specials from store to the work lowering the same in to the trenches up to depth as specified below G.L. true to alignment and gradient, barricading of site, traffic diversion arrangement, dismantling of roads, mechanical/ manual excavation, dewatering (as per requirement), shoring & timbering with mild steel/ wooden planks, construction of required class beddings, construction of RCC manholes upto HFL in accordance with the provisions laid down in latest version of IS 4111 (Part 1), refilling of trenches with proper compaction including disposal of surplus earth with in 8 km radius, temporary reinstatement of dismantled roads, cost of all jointing material, testing & commissioning etc. complete including supply of all material, labour, T&P and construction of RCC manhole as per design etc. required for proper completion of work.

Laying of Effluent Gravity Main Pipe Line by trenchless method

Microtunneling under bund for laying of 1800 mm dia RCC NP4 pipe Effluent carrier pipe line including Supply of 2500 mm dia 25 mm thick mild steel casing pipe with inside 2 coats of food grade epoxy painting over 1 coat of epoxy primer and outside 2 coats of anti-corrosive red oxide primer as per specification and Installation of product pipe by Guided Auger Bored method including making of entry and exit pits, all related civil works like excavation, shoring/strutting, etc., shielded excavation through auger boring process, lowering of pipe segments in the jacking pit, laying and jointing of product pipeline through jacking process from the jacking pit, construction of required manholes and restoration of site after project completion.

Effluent Pumping Station

Survey, Investigation, Design, drawing and Construction of Effluent Pumping Station of following capacity including construction of wet well, Valve chamber, MEP building / LT room, transformer yard with chain link fencing around it, Platform for Diesel Generator including stainless steel railing around, shed over the generator, approach road, fire fighting arrangment, land scaping, site development, Boundary wall and fencing with 2 gate if required, security room/cabin along with supply, installation testing and commissioning of suitable capacity of non-clog submersible pumps (MOC- casing -2% NiCr, Impeller-ASTM CF8M, Shaft & Shaft sleeve- ASTM SS 410) capable of pumping 100mm particle with necessary accessaries such as motor, motor & starter and S.S Guide rail system and composite control panel, main piping and valve (Sluice valve, Reflex valve, S.S Nut bolt washer with rubber packing, Piping with common header as per required), gates, metering apparatus, gauges, Electro-magnetic flowmeter cum totalizer having characteristics/ MOC Liner : polyurethane or Hand Rubber / Electric MOC : SS316L/ Housing : Die Cast Aluminium or CS/ Power Supply : 90-230 V AC / Output: 4 - 20 mA with HART/ Sensor Cable : 10 mt / Flow Tube or Sensor housing protection IP68/ Process Flange : SS316/Display:31/2 LCD Display/ Cable Connection: 1/2" NPT /Accuracy: 0.5% , level sensor/ indicator and transmitter, automation of EPS by SCADA system online monitering and control by STP PLC system, lifting arrangement including E.O.T crane with travelling trolly & chain pully block, HT panel, Transformer, LT panel, HT/ LT cable with jointing material, G.I strips, plate earthing, electric resistance rubber sheets, Diesel Generating Sets with Auto Synchronizing Panel , chequered plate and gaurds, M.S trusses, grit cover, S.S railing, lighting wiring (internal and external) etc with necessary tools and spares, provision for testing of each pumps set, valve etc at manufacturer works and at site , painting of all pumps, piping and valves with two coat enamel paint etc. including Installation, commissioning and testing of all E&M equipments complete to be the satisfaction of engineer incharge with 3 month trial and run.

Construction of Effluent Pumping Station of capacity 90 MLD in line with 90 MLD Rajapur STP including all Civil and E&M Works

Laying of effluent Rising Main Pipe Line

Survey, review of design and re-design if required, Supply and laying of 1000 mm diameter DI K-9 Socket/spigot pipes, rubber rings jointing materials and specials froms store to the work lowering the same in to the trenches up to depth as specified below G.L true to alignment dismantling of road, mechanical/manual excavation, dewatering, shoring and timbering if required, with mild steel/ wooden planks, refilling of trenches with proper compaction including disposal of surplus earth with in 8 km radius, Permanent reinstatement of dismantled roads, cost of all jointing material, testing & commissioning including construction of thrust block ,supply of all Specials, labour, T&P etc. required for proper completion of work. including supply & fixing of same size/as per specification sluice valve, air valve, scour valve, surge protection etc. as per direction of Engineer In-charge.

1000 mm dia DI K-9 pipe

Operation & Maintenance of all civil and E&M works of 90 MLD Rajapur EPS, Effuluent Rising Main, Rajapur bund. Rajapur bund road and associate infrastructure and allied work for 15 years (excluding cost of power) 1. In column no. 17 Net Present Value (NPV) factor is mentioned infront of relative year. 2. Bidder has to quote the price for related year, its present value will be calculated based on NPV factor and NPV will be used for evaluation purpose only and quoted price will be used for Bid contract value.

1st Year

Manpower

Repair and maintenance

2nd Year

Manpower

Repair and maintenance

3rd Year

Manpower

Repair and maintenance

4th Year

Manpower

Repair and maintenance

5th Year

Manpower

Repair and maintenance

6th Year

Manpower

Repair and maintenance

7th Year

Manpower

Repair and maintenance

8th Year

Manpower

Repair and maintenance

9th Year

Manpower

Repair and maintenance

10th Year

Manpower

Repair and maintenance

11th Year

Manpower

Repair and maintenance

12th Year

Manpower

Repair and maintenance

13th Year

Manpower

Repair and maintenance

14th Year

Manpower

Repair and maintenance

15th Year

Manpower

Repair and maintenance

Guaranteed Energy Consumption for 90 MLD EPS Rajapur including Office, Campus Lighting etc. for the first month after COD (The permissible variation in GEC quoted for different BOD condition to be limited such that ratio of Max GEC to Min GEC must be maximum up to 1.2, if absurd value is quoted bid will be summarily rejected) (Value should be entered in all cell of rows 150 to 151, after adjusting for energy generated through solar power plant if proposed to be installed)

For flow upto 90 MLD

For flow > 90 MLD

Average Power Guaranteed (Not to be filled by bidder)(For the purpose of bid evaluation this value to be used, if absurd value will be quoted bid will be summarily rejected)

Power Charges for 90 MLD EPS at Exiting Rajapur Campus (= 90 MLD x……….. Unit Consumed/MLD x 15yearsx60days x10.20) (Not to be filled by the bidder)

Landscaping, signboard, firefighting, hiring of godown & Rehabilitation of Bund, Road of Rajapur STP.

Hiring of godown, Landscaping, plantation, signboards/ Display board firefighting/ fire Hydrants at Rajapur STP campus including all labour material T&P etc complete.

Cleaning jungle including uprooting of rank vegetation, grass, bruss wood, trees and removal of rubbish up to a distance of 50 m outside the periphery of the area.

Rehabilitation of existing worn away bund, levelling of bund as per existing bund slope protection and bund road of Rajapur STP including all labour material T&P etc complete as per direction of engineer in charge

Interception & Diversion and construction for Nala tapping (Wier wall/Gate wall) arrangements for 07 nos Drains

Survey, Design and construction of Interception and diversion arrangements for 7 nos of Drains including Making of earthen bund across the existing drain for diversion during construction period, dewatering(if required), excavation including watering, ramming, dressing, back filling between wall and foundation and disposal of surplus earth with 50m, PCC (1:4:8), RCC work (M-25), construction of RCC manhole above HFL level (if required) along with supply and fixing, installation of SS coarse screen, SS gate, sluice valve, connection to interceptor line including supply of all material labour, T&P etc. and other related work as per direction of engineer incharge.

Shankarghat Drain No.-2

Shankarghat Drain No.-1

Shankarghat Colony Drain

Jondwal Drain

Jwala Devi School / ADA Colony Drain

Rajapur Nala

Sadar Bazar Nala

Interceptor/ Trunk Sewer Line

Laying of Interceptor Sewer Line by Open cut method

Survey, review of design and re-design if required, supply & laying of following sizes of NP4 Class Socket / spigot pipes, rubber rings jointing materials and specials from store to the work lowering the same in to the trenches up to depth as specified below G.L. true to alignment and gradient, hydrolic testing & commissioning including barricading of site, traffic diversion arrangement, dismantling of roads, mechanical/ manual excavation, dewatering (as per requirement), shoring & timbering with mild steel/ wooden planks, construction of required class beddings, construction of RCC manholes above HFL with heavy duty SFRC cover as per CPHEEO manual in accordance with the provisions laid down in latest version of IS 4111 (Part 1), refilling of trenches with proper compaction including disposal of surplus earth with in 8 km radius, Permanent reinstatement of dismantled roads, shifting & reinstatement of existing utilities if any, bailing out of water, cost of all jointing material, testing & commissioning etc. complete including supply of all material, labour, T&P etc. required for proper completion of work.

Sankarghat drain to Rajapur SPS (450 mm to 1600 mm dia) .

450 mm dia

500 mm dia

600 mm dia

900 mm dia

1000 mm dia

1200 mm dia

1600 mm dia

Sadar Bazar drain to New Rajapur SPS (600mm dia)

600 mm dia

Laying of Interceptor/ Trunk Sewer Line by Trenchless method

Microtunneling under bund for laying of following dia Trunk Sewer Line including Supply of mild steel casing & RCC NP4 carrier pipe and Installation of product pipe by Guided Auger Bored method including making of entry and exit pits, all related civil works like excavation, shoring/strutting, etc., shielded excavation through auger boring process, lowering of pipe segments in the jacking pit, laying and jointing of product pipeline through jacking process from the jacking pit, construction of required manholes with heavy duty SFRC cover as per CPHEEO manual, shifting & reinstatement of existing utilities if any, bailing out of water, dewatering if any and restoration of site after project completion.

Sankarghat drain to Rajapur SPS - For 1600 mm dia RCC NP4 carrier pipe and 2300 mm dia. (24 mm thick) MS Casing pipe with inside 2 coats of food grade epoxy painting over 1 coat of epoxy primer and outside 2 coats of anti-corrosive red oxide primer as per specification

Sadar Bazar drain to New Rajapur SPS - 600 mm dia RCC NP4 carrier pipe and 1000 mm dia (12 mm thick) M.S casing pipe with inside 2 coats of food grade epoxy painting over 1 coat of epoxy primer and outside 2 coats of anti-corrosive red oxide primer as per specification

Sewage Pumping Station

Survey, Investigation, Design, drawing and Construction of Sewerage Pumping Station of following capacity including construction of sump well/wet well, Screen channels, Valve chamber, MEP building HT / LT / metering room, transformer yard with chain link fencing around it, Platform for Diesel Generator including stainless steel railing around, shed over the generator, approach road, fire fighting arrangment, land scaping, site development, type B staff quarter, Boundary wall and fencing with 2 gate if required, security room/cabin along with supply, installation testing and commissioning of suitable capacity non-clog submersible pumps (MOC- casing -2% NiCr, Impeller-ASTM CF8M, Shaft & Shaft sleeve- ASTM SS 410) capable of pumping 100mm particle with necessary accessaries such as motor, motor & starter and S.S Guide rail system and composite control panel, main piping and valve (Sluice valve, Reflex valve, S.S Nut bolt washer with rubber packing, Piping with common header as per required), mechanical/ manual coarse bar screen, screen gates, metering apparatus, gauges, Electro-magnetic flowmeter cum totalizer having characteristics/ MOC Liner : polyurethane or Hand Rubber / Electric MOC : SS316L/ Housing : Die Cast Aluminium or CS/ Power Supply : 90-230 V AC / Output: 4 - 20 mA with HART/ Sensor Cable : 10 mt / Flow Tube or Sensor housing protection IP68/ Process Flange : SS316/Display:31/2 LCD Display/ Cable Connection: 1/2" NPT /Accuracy: 0.5% , level sensor/ indicator and transmitter, automation of SPS by SCADA system online monitering and control by STP PLC system, lifting arrangement including E.O.T crane with travelling trolly & chain pully block, HT/LT cable with jointing material, G.I strips, plate earthing, electric resistance rubber sheets, Diesel Generating Sets with Auto Synchronizing Panel , chequered plate and gaurds, M.S trusses, grit cover, S.S railing, lighting wiring(internal and external) etc with necessary tools and spares, provision for testing of each pumps set, valve etc at manufacturer works and at site , painting of all pumps, piping and valves with two coat enamel paint etc.including Installation, commissioning and testing of all E&M equipments complete to be the satisfaction of engineer incharge with 3 month trial and run.

Construction of New Rajapur SPS including all Civil and E&M Works for capacity of 74 MLD (civil works) and 56 MLD (E&M)

Construction of New Mumfordganj SPS including all Civil and E&M Works for capacity of 59 MLD (civil works) and 39 MLD (E&M)

Rising Main Pipe Line

Laying of Rising Main Pipe Line by open cut method

Survey, review of design and re-design if required, Supply and laying of following diameter DI K-9 Socket/spigot pipes, rubber rings jointing materials and specials froms store to the work lowering the same in to the trenches up to depth as specified below G.L true to alignment dismantling of road, mechanical/manual excavation, dewatering, shoring and timbering if required, with mild steel/ wooden planks, refilling of trenches with proper compaction including disposal of surplus earth with in 8 km radius, Permanent reinstatement of dismantled roads, cost of all jointing material, testing & commissioning including construction of thrust block ,supply of all Specials, labour, T&P etc. required for proper completion of work. including supply & fixing of same size/as per specification sluice valve, air valve & scour valve, surge protection as per direction of Engineer In-charge.

1000 mm dia DI K-9 pipe from 56 MLD New Rajapur SPS to 90 MLD STP

1000 mm dia DI K-9 pipe from 39 MLD New Mumfordganj SPS to 90 MLD New Rajapur STP

Shifting, supply & laying of existing 150 m rising main by DI K9 pipe in Mumfordganj campus.

Laying of Rising Main Pipe Line by trenchless method

Microtunneling under bund for Supply & laying of 1000 mm dia DI K-9 rising main carrier pipe line including Supply of 1600 mm dia. (20 mm thick) casing mild steel pipes with inside 2 coats of food grade epoxy painting over 1 coat of epoxy primer and outside 2 coats of anti-corrosive red oxide primer as per specification and Installation of product pipe by Guided Auger Bored method including making of entry and exit pits, all related civil works like excavation, shoring/strutting, etc., shielded excavation through auger boring process, lowering of pipe segments in the jacking pit, laying and jointing of product pipeline through jacking process from the jacking pit, shifting & reinstatement of existing utilities if any, bailing out of water, dewatering if any and restoration of site after project completion (Under Rajapur bund and Highway crossing near Mumfordganj SPS)

Guaranteed Energy Consumption for 56 MLD SPS Rajapur at Exiting Rajapur STP Campus including Office, Campus Lighting etc. for the first month after COD (The permissible variation in GEC quoted for different BOD condition to be limited such that ratio of Max GEC to Min GEC must be maximum up to 1.2, if absurd value is quoted bid will be summarily rejected) (Value should be entered in all cell of S. No. 197 to 198, after adjusting for energy generated through solar power plant if proposed to be installed)

For flow upto 56 MLD

For flow > 56 MLD

Average Power Guaranteed (Not to be filled by bidder)(For the purpose of bid evaluation this value to be used, if absurd value will be quoted bid will be summarily rejected)

Power Charges for 56 MLD SPS at Exiting Rajapur Campus (= 56MLD x ……….Unit Consumed/MLD x 5475 days x10.20)(Not to be filled by the bidder)

Guaranteed Energy Consumption for 39 MLD SPS Mumfordganj at Exiting Mumfordganj Campus including Office, Campus Lighting etc. for the first month after COD (The permissible variation in GEC quoted for different BOD condition to be limited such that ratio of Max GEC to Min GEC must be maximum up to 1.2, if absurd value is quoted bid will be summarily rejected) (Value should be entered in all cell of S. No. 202 to 203, after adjusting for energy generated through solar power plant if proposed to be installed)

For flow upto 39 MLD

For flow > 39 MLD

Average Power Guaranteed (Not to be filled by bidder)(For the purpose of bid evaluation this value to be used, if absurd value will be quoted bid will be summarily rejected)

Power Charges for 39 MLD SPS at Exiting Mumfordganj Campus (= 39 MLD x ………..Unit Consumed/MLD x 5475 days x10.20) (Not to be filled by the bidder)

Operation & Maintenance of all civil and E&M works of 56 MLD Rajapur SPS and associate infrastructure and allied work for 15 years (excluding cost of power) 1. In column no. 17 Net Present Value (NPV) factor is mentioned infront of relative year. 2. Bidder has to quote the price for related year, its present value will be calculated based on NPV factor and NPV will be used for evaluation purpose only and quoted price will be used for Bid contract value.

1st Year

Manpower

Repair and maintenance

2nd Year

Manpower

Repair and maintenance

3rd Year

Manpower

Repair and maintenance

4th Year

Manpower

Repair and maintenance

5th Year

Manpower

Repair and maintenance

6th Year

Manpower

Repair and maintenance

7th Year

Manpower

Repair and maintenance

8th Year

Manpower

Repair and maintenance

9th Year

Manpower

Repair and maintenance

10th Year

Manpower

Repair and maintenance

11th Year

Manpower

Repair and maintenance

12th Year

Manpower

Repair and maintenance

13th Year

Manpower

Repair and maintenance

14th Year

Manpower

Repair and maintenance

15th Year

Manpower

Repair and maintenance

Operation & Maintenance of all civil and E&M works of 39 MLD Mumfordganj SPS and associate infrastructure and allied work for 15 years (excluding cost of power) 1. In column no. 17 Net Present Value (NPV) factor is mentioned infront of relative year. 2. Bidder has to quote the price for related year, its present value will be calculated based on NPV factor and NPV will be used for evaluation purpose only and quoted price will be used for Bid contract value.

1st Year

Manpower

Repair and maintenance

2nd Year

Manpower

Repair and maintenance

3rd Year

Manpower

Repair and maintenance

4th Year

Manpower

Repair and maintenance

5th Year

Manpower

Repair and maintenance

6th Year

Manpower

Repair and maintenance

7th Year

Manpower

Repair and maintenance

8th Year

Manpower

Repair and maintenance

9th Year

Manpower

Repair and maintenance

10th Year

Manpower

Repair and maintenance

11th Year

Manpower

Repair and maintenance

12th Year

Manpower

Repair and maintenance

13th Year

Manpower

Repair and maintenance

14th Year

Manpower

Repair and maintenance

15th Year

Manpower

Repair and maintenance