OUTSOURCING OF SERVICES FOR OPERATION OF WATER SUPPLY INSTALLATION INCLUDING CERTAIN RENEWAL REPAIRS CONNECTED ITEMS IN THIRUMALPUR THIRUPARKADAL PUMP HOUSES AND OUTSOURCING OF SERVICES FOR OPERATION AND MAINTENANCE OF SWIMING POOL INSTALLATION IN

Amount

Out sourcing of services for running of water supply / E/M installation round the clock and its periodical maintenance at Thiruparkadal pump house as mentioned below:- THIRUPARKADAL PUMP HOUSE (a) FGM ( Skilled) - 03 Nos ( 01 No per shift) for 3 shifts per day. (b) Each shift shall be 08 hours as directed. Duty Hours 1st Shift: 06.00 Hrs -14.00Hrs 2nd Shift: 14.00 Hrs- 22.00Hrs 3rd Shift: 22.00 Hrs- 06.00Hrs DETAILS OF PLANTS (i) Centrifugal pump set 20 HP - 2 Nos ( One standby) (ii) Open well submersible pump set 7.5 HP capacity (Infilteration well)- 4Nos (iii) Open well submersible pump set 5 HP capacity (Infilteration well)-2Nos (iv) DG Set 62.5 KVA = 1 No (v) LT Electrical Panels, & Voltage stabilizer -1 (vi). Submersible pump set Vertical type 7.5 HP - 1 No ( Stand by)

Out sourcing of services for running of water supply / E/M installation round the clock and its periodical maintenance at Thirumalpur pump house as mentioned below:- THIRUMALPUR PUMP HOUSE (a) FGM ( Skilled) - 03 Nos ( 01 No per shift) for 3 shifts per day. (b) Each shift shall be 08 hours as directed. Duty Hours 1st Shift: 06.00 Hrs -14.00Hrs 2nd Shift: 14.00 Hrs- 22.00Hrs 3rd Shift: 22.00 Hrs- 06.00Hrs DETAILS OF PLANTS (i) Centrifugal pump set 40 HP - 2 Nos ( One standby) (ii) DG Set 160 KVA = 1 No (iii) LT Electrical panels, APFC panel & Voltage stabilizer 160 KVA Each - 1 (iv). Out door type step down transformer 160 KVA - 1No

Out sourcing of services for running and water supply installation round the clock and its periodical maintenance of the following water supply distribution lines at NORA /MT / P8I area including distribution valves as mentioned below:- DETAILS OF CONTROLLING THE DISTRIBUTION WATER SUPPLY VALVES & OPERATING THE PERESSURE FEED FILTRATION PLANT AND DG SET 62.5 KVA CAPACITY AT NORA (a) Valveman - 03 Nos ( 01 No per shift) for 3 shifts per day. (b) Each shift shall be 08 hours as directed. Duty Hours :- 1st Shift: 06.00 Hrs -14.00Hrs 2nd Shift: 14.00 Hrs- 22.00Hrs 3rd Shift: 22.00 Hrs- 06.00Hrs A. NORA AREA (I). MD Officers accommodation, (ii). Officer mess, (iii). NOI , (iv). Poigaipakkam (v). Washout line once in a month or as and when required / directed (vi). DG Set 62.5 KVA Capacity - 1 No (vii). Pressure feed filteration plant of capacity 22500 Gallons per hour, Back wash shall be carried out twice in a week B. MT AREA (i). BSF Hanger and Maint Hanger area (ii). ATH Hanger area (iii). MT Area (iv). Logistic complex (v). Dispersal area (vi). P8I Admin Building and Magazine& NAD area

Out sourcing of services for Water supply distribution lines at MRS tank area including operation of distribution valves complete all as specified and as directed as mentioned below:- DETAILS OF CONTROLLING DISTRIBUTION WATER SUPPLY VALVES (a) Valveman - 01 No for one shift daily. (b) Each shift shall be 08 hours as directed. (c) Duty hours shall be as directed. AKASH GANGA, MES AREA (i) MCPOs' Md accommodation (ii) DSC Md Accn (iii) MES Md Accn (iv). Pressure feed filteration plant of capacity 22500 Gallons per hour, Back wash shall be carried out twice in a week

Out sourcing of services for Maintenance of water pipe lines at following areas pumpsets and valves located at MRS pump house, valves located near sailors tank area complete all as specified and as directed DETAILS OF CONTROLLING DISTRIBUTION WATER SUPPLY VALVES a) Pipe fitter skilled - 01 No for one shift daily (b) Each shift shall be 08 hours as directed. (c) Duty hours shall be as directed. AKASH GANGA, MES AREA , SAILORS SINGLE INLIVING ACCN (i) MCPOs' Md accommodation, (ii) DSC Md Accn, (iii) MES Md Accn Notes for srl item No. 5 The rate quoted deemed to be included for arrangement of necessary manpower assitance and T&P for rectification of defects/maintenance of water supply distribution pipe line any type along with connected items. Notes for srl item No. 1 to 5 (i) Diesel for DG at Thiruparkadal & Thirumalpur Pump House and NORA will be issued as free for filling only at MES store yard. No transport/labour will be provided by department for shifting of POL. contractor has to arrange necessary transport,materials, tools and operating staffs. (ii) Operator must be skilled and must have knowledge of general maintenance of DG Sets and attending minor faults whenever arise. (iii) Operator must have knowledge to maintain the daily log sheet as per proforma for DG Set and Pump set. (iv) The Contractor/Operator must ensure the cleanliness in and around the surrounding of installation complete, The amount of Rs. 500/- for each installation will be recovered for Non-cleaning of installation etc. (v) Generator is to be operated during power failure from supply agency( TNEB) or as and when required by user/Department.

Notes for srl item No. 1 to 5 (Contd/....) (vi) Pumping of water to MRS sump daily from Thiruparkadal/Thirumalpur. In case of breakdown the operator must inform to concerned JE of water supply and Engineer-in-charge without fail (vii). The tradesmen/Operator employed by the contractor must wear the uniform with name plate with name of contractor, under whom he is working. The amount of Rs. 1000/- for each installation per month will be recovered in case of Non-wearing the uniform with name plate. (viii) Common Mobile phone with sim and without camera, Torch light, rain coat and gum boot to be provided to the duty Operator by the contractor in all the locations. Expenditure incurred in this aspect is deemed to be included in the quoted rate of the contractor. ix) It is the Responsibility of contractor to provide reliver and No additional cost shall be claimed by the contractor. The rate quoted deemed to include the pay and allowences of the reliver. Contractor must make payments to the employed personnel through AADHAR linked bank account only. Details of accounts with name shall be submitted along with the RAR Claims. (x) Date of weekly/monthly maintenance should be entered in logsheet and signed by incharge of installation (xi) Insurance cover for the Employed people is must and it is the responsibility of the contractor. Documentary evidence shall be submitted by the contractor to the department. (xii) The amount of Rs. 500/- for each installation will be recovered for Non-greasing of pump set and Non-replacement of glandrope and gland packing of Sluice valves etc (xiii) If penalty imposed for low power factor by TNEB shall be recovered from the contractor during RAR payment.It is the responsibility of the Contractor to maintain Power Factor above 0.90

Supply and fix for sluice valve 300mm dia CI body ISI marked class PN 1.6 heavy duty flanged ends cast iron wheel with SS spindle (ISI marked) conforming to IS:14786-2000, short body including taking down the existing unserviceable Sluice Valve from the existing pipe line, nuts, bolts, washers and gasket complete all as specified and as directed. Make:KSB/Kirloskar/Kartar/Upadhyaya

Supply and fix non return valve 100 mm, cast iron, PN-1.6 class with flanged ends with by-pass arrangement at both sides complete fitted with GI pipe incl connected accessories and joining materials complete all as specified and as directed. MAKE: Kirlosker/Upadhyaya/RMCO

Supply & fix double action flanged Air release valve 80 mm dia bore including Bolt,Nuts & washers and gasket including taking down the existing unserviceable ARV from the existing pipe line all as directed . Make:KSB/Kirloskar/Kartar/Upadhyaya

M&L for taking out submersible pumpset of 1 to 7.5 HP capacity from open well/infiltration well using tripoid chain pulley or any other means, dismantling from HDPE/UPVC pipe, opening pump set and carrying for repairs connecting back to MS/GI pipe and lowering the submersible pumpset into open well / bore well in original position after repairs complete all as specified and as directed.

M&L opening up submersible / open well motor taking out burnt out winding, cleaning the slots with CTC and rewinding the same with new copper winding wire of existing gauge and turns & replacement of bush/thrust bearings, re-assembling back into position by using new suitable studs etc., oiling and greasing and fixing back into position for making motor fully functional, testing for satisfactory running complete all as specified and as directed for following capacities . NOTE : Lowering and lifting charges will be measured and paid separately

5 HP Capacity

7.5 HP Capacity

M&L for opening centrifugal motor, 20 HP Capacity taking out damaged/burnt out winding three phase motor, cleaning the slots with CTC and rewinding the same with new super enamelled copper winding wire of existing gauge and turns, including replacement of NDE/DE bearings and terminal plate with covers , cable lugs etc oiling and greasing and fixing back into position for making motor fully functional and testing for satisfactory running complete all as directed.

M&L for dismantling centrifugal pumpset 20 HP Capacity for carrying out repairs, replacement of worn out parts such as impellers, bearings, gland metal bushes etc., and reconditioning of spare parts such as shaft, impellers, housing body, bearing gland plate etc., by metalling and machining to their original shape and size and assembling back into position by using new suitable gland dory, gland plate, gland/rubber packing including studs/gland bolts and nuts, coupling bushes etc., oiling and greasing for making pumpset fully functional and testing for satisfactory running complete .

M&L for opening submersible pumpset , carrying out repairs, replacement of spare parts such as impellers, thrust bearing with plate, shaft etc., by metalling and machining to their original shape and size, assembling back into position by using new suitable gland/rubber packing including studs, flanges, bolts and nuts etc., oiling and greasing for making pumpset fully functional, applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer, testing for satisfactory running complete for the following capacities

5 HP Capacity

7.5 HP Capacity

Taking down the unsv love joy metal coupling L-225 from 40 HP pump set, Supply and fix love joy metal coupling including making hole and key hole complete all as specified and as directed by Engineer-in-charge

Opening the top of the Air relase valve 80mm dia size carefully taking out the Wooden ball, scrapping/cleaning the body of Air relase valve throughly from inside, refixing the new wooden ball including replacement of gasket,bolt,nut with washer and flange etc and make the Air relaase valve serviceable complete all as specified and directed by the Engineer-in-charge

Taking out the existing DOL starter from panel suitable for Upto 7.5 HP Capacity, cleaning the electronic parts from inside, refixing the OLR, Contactor, NVC etc complete all as specified and directed by the Engineer-in-charge

17. Taking out the existing Star-delta starter from panel, cleaning the electronic parts from inside, refixing the OLR, Contactor, NVC, connecting link wires etc of the following capacity motor complete all as specified and directed by the Engineer-in-charge

Suitable for 20 HP

Suitable for 30/40 HP

Supply only GI Elbow of the following sizes:-

50mm dia bore

40mm dia bore

25mm dia bore

20mm dia bore

Supply only GI union of the following sizes:-

50mm dia bore

40mm dia bore

25mm dia bore

20mm dia bore

Supply only GI nipple of the following sizes:-

50mm dia bore

40mm dia bore

25mm dia bore

20mm dia bore

Supply only GI socket of the following sizes:-

50mm dia bore

40mm dia bore

25mm dia bore

20mm dia bore

Outsource Services for round the clock (incl Sunday and holiday) Maintenance and running of Swimming Pool, Filteration plant with pump sets / Pump for Sliding / Suction sweeper / Air-Compressor /Chlorination plant / Chemical dozing pump sets etc at Swimming pool by engaging the following tradesmen as specified :- (a). FGM (Skilled) - 03 Nos ( 01 No per shift, 3 shift per day each shift shall be of 08 Hrs) Duty Hours 1st Shift: 06.00 Hrs -14.00Hrs 2nd Shift: 14.00 Hrs- 22.00Hrs 3rd Shift: 22.00 Hrs- 06.00Hrs Details of Swimming pool plant (a) Mono block Centrifugal pump set 10 HP 415 V, 3 Ph, 50 Hz Capacity - 3 Nos( Including standby ) (b) Air- Compressor Capacity 9.64 m3/Min Pressure 21 kg/cm2 with 3 Ph induction motor 5.5KW/7.5 HP-1No. (c) Pressure filteration plant Horizontal type filtering capacity-199.50 cum/hr - 2 Nos (d) Electrically operated AC SP 230V Chemical dozing pump set - 5 Nos i.e.,Alum/Bleaching powder/Copper sulphate/Soda Ash/Ammonia. (e) Centrifugal pump set 5 HP Capacity 415V, 3 Ph, 50Hz for sliding -1 No. (f). Self priming Non-clogging pump set 3 HP Capacity for Suction sweeper - 2 Nos (S/pool and D/pool). (g) Electrical control panel including DOL Starter and Star/delta starter. (h) Sluice valve of Swimming pool pipe and CI pipe lines. (j). RCC Balancing tank capacity 1.00 lakh Ltrs capacity.

Note for srl item No. 22: The following are deemed to be included in the rate quoted by the contractor.:- (i). Operator must be skilled and must have knowledge of Operation and general maintenance of Swimming pool and attending minor faults whenever arise. (ii). Operator must have knowledge to maintain the daily log sheet as per proforma for Swimming pool. Rate quoted include supply of necessary log sheet log sheet. (iii). The Contractor/Operator must ensure the cleanliness in and around the surrounding of installation complete, The amount of Rs. 500/- for each installation per day will be recovered for Non-cleaning of installation etc. (iv). The tradesmen/Operator employed by the contractor must wear the uniform including name plate with name of contractor, under whom he is working. In case of Non-wearing the uniform with name plate an amount of Rs.1000/- for each installation per month will be recovered . (v) Common Mobile phone, Torch light, rain coat and gum boot to be provided to the duty Operator by the contractor. Expenditure incurred in this aspect is deemed to be included in the rate quoted by the contractor. (vi) It is the responsibility of the contractor to provide reliever and No additional cost shall be claimed by the contractor for the same. The rate quoted by the contractor is deemed to include the pay and allowances of the reliever. Contractor must make payments to the employed personnel through AADHAR linked bank account only. Details of accounts with name shall be submitted along with the RAR Claims. (vii). Daily/weekly/monthly/half yearly maintenance of plant should be carried out by the contractor and the rate quoted by the contractor is deemed to include the same. viii). Insurance cover for the Employed people is must and sole responsibility of the contractor. Documentary evidence shall be submitted by the contractor to the department.

Note for srl item No. 22: The following are deemed to be included in the rate quoted by the contractor (Contd/....).:- (ix). Cleaning of the plant room and surrounding area of swimming pool plant/Bldg upto 05 RM including removal of the debris away from the installations including repairs/replacement of internal fittings & fixtures through out the contract period (From Commencement to till Completion of work).

Cleaning the bed of swimming pool of size 50mx25m and upto 1.8m depth and diving pool of size 16mx16m and 5.5m depth in water with the help of suction sweeper pump set, including removing the grits from overflow drain, brushing, rubbing,scrapping out the algae, solids from bottom surface of drains, side walls, ladder, tiles around the Swimming/Diving pool, cleaning flushing out the fresh water and refixing the grits in position etc complete all as directed.

Note for item No.23:- (a). The contractor shall employ three mazdoors daily for cleaning of swimming pool/diving pool. (b). All consumables matrieals for cleaning including necessary tools & Plant shall be provided by contractor. (c). Suction sweeper installed at swimming pool shall be used by the contractor for cleaning of swimming pool. It is the responsibility of the contractor to maintain the serviceability of the Suction sweeper by replacing the minor spares like wornout brushes/wheels/Telescopic brush etc, of suction sweeper as required and the rate quoated shall be deemed to include the above provisions.

Material and labour for taking down Monoblock pump set 10 HP capacity, transporting to private work shop, dismantling the pump set removing carefully the damaged/burnt out winding from slot, cleaning the slots with CTC and rewinding the same with new super enamelled copper winding wire of existing gauge and turns, including metalling the worn out shaft and replacement of bearings, gun metal bush, gland flange, gland rope, studs, bolt , nuts with washers and terminal plate, cooling fan with MS cover,oiling and greasing and refixing back into position for making motor fully functional and testing for satisfactory running complete all as specified and as directed.

Material and labour for taking down the motor 7.5 HP capacity from Air compressor, transporting to private work shop, dismantling the motor removing carefully damaged/burnt out winding from slot, cleaning the slots with CTC and rewinding the same with new super enamelled copper winding wire of existing gauge and turns, including metalling the worn out shaft and replacement of bearings, coupling, studs, bolt ,nuts with washers and terminal plate, cooling fan with ,oiling and greasing and refixing back into position for making motor fully functional and testing for satisfactory running complete all as specified and as directed.

Material and labour for taking down the motor 5 HP capacity from sliding pump set, transporting to private work shop, dismantling the motor removing carefully damaged/burnt out winding from slot, cleaning the slots with CTC and rewinding the same with new super enamelled copper winding wire of existing gauge and turns, including metalling the worn out shaft and replacement of bearings, rubber coupling, studs, bolt ,nuts with washers and terminal plate, cooling fan with MS cover,oiling and greasing and fixing back into position for making motor fully functional and testing for satisfactory running complete all as specified and as directed.

Material and labour for taking down the motor 3 HP capacity from suction sweeper trolly, transporting to private work shop, dismantling the motor removing carefully damaged/burnt out winding from slot, cleaning the slots with CTC and rewinding the same with new super enamelled copper winding wire of existing gauge and turns, including metalling the worn out shaft and replacement of bearings, rubber coupling, studs, bolt, nuts with washers and terminal plate,oiling and greasing and fixing back into position for making motor fully functional and testing for satisfactory running complete all as specified and as directed.

Taking out the existing Star-delta starter from panel, cleaning the electrnic parts from inside, replacing the OLR, Contactor, NVC, connecting link wires etc of the upto 10 HP capacity motor complete all as specified and as directed.

Taking out the existing DOL starter upto 5 HP capacity motor from panel , cleaning the electronic parts from inside, replacing the OLR, Contactor, NVC complete all as specified and as directed.

M&L for taking down the compressor unit from the air compressor , carrying out repairs, reconditioning of rotating parts, replacing of filters and ludricants reassembling into position by using new suitable rubber packing including studs, flanges, bolts and nuts etc., for fully functional, applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer, testing for satisfactory running complete all as specified

Material and labour for cleaning the underground makeup sump of capacity 100000 Ltrs by dewatering the sump using pumps removing the silt/sludge deposited at bottom, walls complete, cleaning the sump internally using high pressure water jets upto 120 bar pressure followed by vacum cleaning including white washing with one coat of lime to the internal/outer surface of the tank,including removing green vegetation around the sump including Writing the capacity of sump,date of cleaning and next due date by using synethetic enamel paint of approved tint over a coat of black paint base of size 50cmx30cm all as specified .

Maintenance and servicing of chloronome plants of any type and make at the following installations including necessary tools and safety equipments for service/maintenance and including S&F minor spares required for repair/replacement to maintain serviceability of chlorine plant all as specified and as directed. Note: Spares/items required for replacing the defective one shall be provided by the contractor as required at site and the same will be measurered and paid separately under respective items of schedule as supply only. however labour cost for fixing of spares to be included in the rate quoted for item 11. If any break down occurs/chlorine gas leakage found the contractor has to repair/rectify the fault within 24 hrs after receipt of complaints, incase if they failed to rectify the fault, penalty will be charged at Rs.1500 per day after 24 hrs and the shall be recovered from the contractor during RAR payment.

Main Pump house(MRS pump House) capacity of 0-500 gms/hr (plant No.1)

Main Pump House(MRS pump House) capacity of 0-500 gms/hr (plant No.2)

Swimming pool plant capacity 0-200gms/hr

Supply only following items of reputed make suitable for gaseous chloronome plant gravity flow 200 to 500 gms/hr capacity.

Primary filter

Secondary filter

Mixing chamber

Diaphram type in let/out let valve

Pressure gauge with teflon seal

Teflon heavy duty pipe connection to chlorine cylinder including PVC nuts at both the ends

Solutioner out let

PVC 'T' for water connection

PVC braided hose 25 mm dia

"U " type safety bend

PVC gas bend with NRV

Flow meter capacity upto 2 kg /hour

Orifice glass tube with NRV

Moisture glass tube with nuts

Glass NRV valve

Pvc heavy duty ball valve inlet/outlet 15mm dia

Air release valve 15mm dia

Electrolite Note :- Labour cost for fixing items 32.01 to 33.18 mentioned here-in-before are deemed to be included in the rate quoted for item 32 here-in-before.

Supply only following items of reputed make for water treatment complete all as specified and as directed .

Bleaching powder

Alum in crystal

Soda Ash

Copper sulphate

Ammonia liquid in 500 ML bottle

Hydrochloric acid 500ml bottle

PPM test kit

O-Todoline solution in 500ML bottle

Suction sweeper braided green hose 50 mm dia

Supply only following items of reputed make suitable for chemical dozing pumps

Injection/check valve non metallic

Chemical level sensing automatic shout down switch

Suction valve/foot valve Non-metallic

Special flexible nylon suction tubing 10 mm dia to with stand water pressure minimum 10Kg / square cm

PCB for chemical dozing pump

Control valve for chemical dozing pumps

NRV assembly for chemical dozing pumps

Ceramic ball

PVC container of capacity100 litrs for chemicals

Supply only calcium based granular high strength disinfectant chemical for treatment of water complete all as specified and as directed.

Material and labour for repair/servicing of chemical dozing pumps electrically operated single phase 230V 50Hz(ie. Liquid sodium hypochlorite, Liquid Alum,Liquid Soda Ash, Liquid copper sulphate, Liquid Bleaching solution etc) including replacement of unservieable spares and refixing, recommissiong and testing after repair complete all as specified and as directed. Note:- i) Make/Specification of pump: Milton Roy A-11 capacity, 4LPH Max pressure 5.5kg/cm square ii) Spares required for servicing shall be measured and paid seperately under respective items as supply only. However labour cost for fixing spare parts to be included in the rate quoted.

Material and labour for preparation of old painted steel surfaces of MS pipe of the following dia of MS pipes and applying a coat of 1st quality synthetic enamel paint of approved tint complete all as specified and directed.

MS pipe of dia 100mm

MS pipe of dia 200mm

MS pipe of dia 300mm

Material and labour for providing telescopic duraluminium rod 25mm dia for cleaning swimming pool and diving pool including drilling , bolts and nuts etc., (for extension of the rods) all as specified and directed.

Taking down of existing unserviceable butterfly valve of size 200mm dia from the existing position & S&F ISI marked heavy duty flanged ends (ISI marked) as specified including nuts ,bolt, washers and gasket etc., Make for item No.40 &41 : Make:Leader / Kirloskar Zoloto / Upatyaya /Audco

Material and labour for disconnecting and taking down the corroded unserviceable existing Hair filter direct the system by providing new MS pipe (200mm dia), flanges,filter elements etc., for the smooth functioning all as specified and as directed

Supply only Chlorine gas for treatment of water at Main pump House and Swimming pool from M/s Tamilnadu petrolium products limited Manali, Chennai , Karwar, M/S Tranvancore Cochin Chemical Ltd, Cochin, M/s Centrury Rayan Ltd, Mumbai, M/s Chemplast, Metturdam (or) Through their authorised dealers complete all as specified and as directed. Note: Empty Chlorine cylinder will be issued by the department for filling gas.Transportation,handling, fixing and removing in chlorination plants with safety as per IS safety norms, shall be the responsibility of the contractor. The cylinders are subjected to Hydrostatic stretch test at pressutre of 30 kg/sqcm as required under rule-35 of the gas cylinders rules 2004, Filling ratio should not exceed 1:19 for the chlorine of the water capacity of the each container by weight. The contractor shall be responsible for safe handling, safe storing, safe transportation on explosive licenced special vehicle with caution/ safety notice board affixed on both sides of the truck. The contractor shall be resposible for all claims, counter claims, on event of any mishap occuring directly or indirectly during transit and while stocking at site. Contractor shall produce all statutory certificates as required by the statutory authorities. Tamilnadu petroproducts and Govt of india petrolium explosive of the organization. The rate quoted by the tenderer shall be inclusive of the above provision. No additional/extra payment on this account is admissible.

Carrying out hydraulic pressure test of empty chlorine gas cylinder at pressure of 30 Kg/sqcm as per gas rule No. 35 of gas cylinder rule 2004 including washing, cleaning,dazzling,painting including supply and replacing of cylinder valve complete all as specified and as directed. Note. (i). The cylinder will be issued by the department for refilling of gas cylinder shall be tested and refilled. Chlorine gas shall be measured and paid separately under respective items mentioned here-in-after. (ii). Hydraulic pressure test certificate shall be produced by the contractor to the department for record.

SIVA ENTERPRISES

SHRI S SANTHAKUMAR

N SRINIVASAN

m/s SRI VALLI ENTERPRISES

SUSII CONSTRUCTIONS

SAMYDOSS CONSTRUCTIONS

SRI VIGNESH BUILDERS

HRML CONSTRUCTIONS