PETTY REPAIRS FOR ATTENDING DAY TO DAY EXTERNAL WATER SUPPLY AND ELECTRIC COMPLAINTS IN CVD CVD FAMILY QTR PIRU VIHAR SIGNAL GROUP 150 TA BN DAD PANCHWATI NSB III AND ADJOINING AREA OF AGE U WATER SUPPLY NO 1 UNDER GE U WATER SUPPLY DELHI CANTT 10

Amount

Providing a team of labour & plumber with helper for attending day to day external water supply complaints of all nature i.e. leakage in water supply pipe lines, fittings/fixtures, over flow of overhead tank, no water supply including noting the complaints in complaint register including Sunday and Holidays complete all as specified and as directed.

Providing a team of labour and electrician with helper only for attending day to day Complaints for internal / external electric supply of pump houses (including Sunday & Holidays) maintenance of existing LT panels including connecting electrical accessories/spares of water supply installations, electric fittings with lights, short circuits in pump house including noting the complaints in complaint register complete all as specified and as directed.. Note for srl No 1 & 2 :- Material required for attending complaints shall be measured & paid separately under respectvie items here-in-after.

Notes for Srl No. 1 & 2 :- The rates quoted by the contractor shall also deemed to be included for the following :- (i) The complaints shall be attended and the defects shall be rectified by a team of One Experienced Electrician and One Experienced Plumber assisted with two helper, matriculation passed qualified having minimum 03 years experience . (ii) The complaints shall be attended & defect shall be rectified within 08 hrs commencing from date and time of notifying the complaint failing which a penalty @ Rs 500/- per complaint per day (08 hrs) shall be levied upon/imposed on the contractor and recovery shall be made from Contractor's dues. (iii) In case , after checking & attending the defect,if it is not possible to rectify the defect within 08 hrs, the facts shall be brought to the notice of Engineer-in-charge by the contractor/his rep. If Engineer-in- charge is satisfied with contractor's view, no recovery will be made.

(iv) While attending the complaint of water supply/Electric supply if earth work is required then the same shall be measured and paid seperately under appropriate item of Sch 'A'/BOQ. However no extra payments shall be made for dewatering. (v) Cutting of GI pipe in position and threading is also deemed to be included in the job quoted rates (Fittings and fixtures shall be measured and paid separetely under respective items of Sch A/BOQ). (vi) All T&P required for attending the complaints shall be provided by the contractor without any extra. (vii) The pipe fitter shall always be in possession of die set complete with cutters,Taps, Pipe wrench ,Chain wrench, Caulking tools, complete set of spanners and ladders etc..,as required at site. (viii) The electrician shall always be in possession of all electrician tools, LT megger, Earth tester, multimeter, crimping tool, insulation tape, hand gloves etc. as required at site. (ix) Rate for taking down/out existing & fittings & fixtures and refixing to make it functional shall be into account. (X) Material used complaint wise (docket wise) and it will be paid under supply only item rates vide BOQ ser item No 3.01 to 16.0 and serl item No 35.01 to 35.12 as mentioned below.

(xi) A BOO ordered for material procured by contractor and taken on charge through RV and complaint wise dockets will maintained and USR's duly vetted by AO GE (E/M) for procured materials issued for incorporation in work will be mentioned in BOO. BOO will concorn / approved by Accepting Officer in one time for complete materials to be consumed in work and if any balance quantity of material left with contractor the same will received back on credit USR's & kept on record. (xii) Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of iron scrap in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply only GI Socket, medium grade, ISI Marked of make as mentioned in "list of make/ manufacturer's" complete all as specified and as directed of following :-

GI Socket 15 mm bore

GI Socket 20 mm bore

GI Socket 25 mm bore

GI Socket 40 mm bore

GI Socket 50 mm bore

Supply only GI Elbow, medium grade, ISI Marked of make as mentioned in "list of make/ manufacturer's" complete all as specified and as directed of following sizes:-

GI Elbow 15 mm bore

GI Elbow 20 mm bore

GI Elbow 25 mm bore

GI Elbow 40 mm bore

GI Elbow 50 mm bore

Supply only GI Union, medium grade, ISI Marked of make as mentioned in "list of make/ manufacturer's" complete all as specified and as directed of following sizes:-

GI Union 15 mm bore

GI Union 20 mm bore

GI Union 25 mm bore

GI Union 40 mm bore

GI Union 50 mm bore

Supply only GI Nipple of different length as per requirement, both end screwed medium grade, ISI Marked of make as mentioned in "list of make/ manufacturer's" complete all as specified and as directed of following sizes:-

GI Nipple 15 mm bore

GI Nipple 20 mm bore

GI Nipple 25 mm bore

GI Nipple 40 mm bore

GI Nipple 50 mm bore

Supply only GI reducing socket, medium grade, ISI Marked of make as mentioned in "list of make/ manufacturer's" complete all as specified and as directed of following sizes:-

GI reducing socket size 20 x15 mm bore

GI reducing socket size 25 x15 mm bore

GI reducing socket size 25 x20 mm bore

GI reducing socket size 50 x40 mm bore

Supply only GI solid plug, heavy duty of make as mentioned in "list of make/ manufacturer's" complete all as specified and as directed of following sizes:-

GI plug, 15 mm bore

GI plug, 20 mm bore

GI plug, 25 mm bore

GI plug, 40 mm bore

GI plug, 50 mm bore

Supply only GI Tee, Medium Grade of make as mentioned in "list of make/ manufacturer's" complete all as specified and as directed of following sizes:-

GI Tee of size 15 x 15 x 15 mm

GI Tee of size 20 x 20 x 15 mm

GI Tee of size 20 x 20 x 20 mm

GI Tee of size 25 x 25 x 25 mm

GI Tee of size 25 x 25 x 15 mm

GI Tee of size 40 x 40 x 40 mm

GI Tee of size 50 x 50 x 25 mm

GI Tee of size 50 x 50 x 50 mm

Supply only PTMT float valve, Sizes as under, with epoxy coated aluminium rod and high density plastic ball of make as mentioned in "list of make/ manufacturer's" complete all as specified and as directed:-

PTMT float valve, 15 mm bore

PTMT float valve, 20 mm bore

PTMT float valve, 25 mm bore

PTMT float valve, 50 mm bore

Supply only Gun metal gate valve of make as mentioned in "list of make/ manufacturer's" with iron wheel head screwed both ends for iron pipe as per IS-778 and fixed complete all as specified and as directed of following sizes:-

Gun metal gate valve, 15 mm bore

Gun metal gate valve, 20 mm bore

Gun metal gate valve, 25 mm bore

Gun metal gate valve, 40 mm bore

Gun metal gate valve, 50 mm bore

Supply only lead pig bar best quality in pack complete all as specified and as directed.

Supply only Spurn Yarn best quality in roll complete all as specified and as directed.

Labour only for run lead joint by using new lead and new spun yarn including jointing material for CI/DI pipes of following size/bore :- (Note: (i) Lead and spun yarn used for repairing the following sizes of pipe joints shall be paid separately. (ii) Excavation and earth work shall be measured and paid seperately under respective items of Sch 'A'.

80 mm bore

100 mm bore

150 mm bore

Supply only 25 to 150 mm long, 6 to 20 mm dia nuts, bolts & washers complete all as specified and as directed.

Supply only 15 mm bore Bib tap of PTMT not less than 75 gram in weight any tint, high pressure screwed for male/ female threaded, for pipe of size 15 mm bore complete all as specified and as directed.

Taking up old GI steel tubing of following sizes with connections from Trenches/floors/walls including cleaning for refixing or removal complete all as specified and as directed:- Note :- (i) Excavation & earth work shall be measured & paid separetely. (ii) Quantity obtained after taking down servicable tubing shall be refixed at site and balance unserviceable tubing shall be taken on charge and recorded in RV.

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Supply & Laying of GI pipe medium grade ISI mark including all fittings in old/new positions in trenches/wall/floor complete and making good the distributed surfaces as per existing as directed of following sizes. (Note:- (i) Excavation and earth work will be measured and paid separately. (ii) Old U/s material GI pipe obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Taking up GI/CI/MS/DI Pipes including all fitting as available at the site of the following sizes complete as specified and directed by Engineer-in-Charge :- (Note:- (i) Excavation and earth work will be measured and paid separately. (ii) Old U/s material DI/CI pipe obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

80 mm bore

100 mm bore

150 mm bore

200 mm bore

80 mm bore

100 mm bore

150 mm bore

200 mm bore

S&F of DI specials like bends, tapers any type any radius and angle, Tee pieces single branch `Y' junction, double branch, cross (all sockets or socket and spigot) collars, DI connecting pieces one end flanged and other end spigot/socket, reducers/bell mouth pieces one end flanged and other end tapering as bell mouth for the size up to 250 mm dia bore complete all as specified and directed. (Note:- (i) Old U/s material fitting obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill. (ii) Excavation and earth work will be measured and paid separately.)

Supplying, laying, jointing, welding and testing MS Pipe (Heavy class 'C') IS : 1239/3589, of followiing sizes laid in trenches or in Horizontal/Vertical/inclined position or laying on floors for connections for suction, to header and connected to out going water main CI/DI pipe line, for following size including taking out the old unserviceable pipes :- (Note:- (i) MS Flanges incl fabrication work will be measured and paid separately. (ii) Excavation and earth work will be measured and paid separately. (iii) Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill.)

80 mm dia

100 mm dia

150 mm dia

Material and labour including jointing and testing of cast iron sluice valves class PN-1.0, conforming to IS:14846 flanged ends drilled having stainless steel spindle with cast iron wheel at top complete with nuts, bolts, washers and rubber gaskets including taking out unserviceable sluice valve and removal from site for the follwing sizes complete all as specified and directed:- (Note:- Old U/s sluice valve material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in numbers (EACH) shall be taken into account and attach with RAR/F Bill.)

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Supply and Fixing in replacement of CI Foot valve PN 0.20 of following size , Flanged ends, Swing type opration with rubber sheet as per IS-4038 including taking out unserviceable of following sizes complete all as specified and directed by Engineer-in-Charge. (Note :- (i) Flanged joints complete with jointing material shall deemed to be included in the unit rate of this items. (ii) Old U/s CI foot valve material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in numbers (EACH) shall be taken into account and attach with RAR/F Bill.)

80 mm bore

100 mm bore

150 mm bore

M&L painting two coat of synthetic enamel paint as per existing pattern on pipe surface/header connection including preparation of surfaces by scratching and removing the rust, applying one coat red oxide primer complete all as specified and as directed

M&L for removing weeds and wild grass inside the installations using chemical spray and trimming trees and unwanted plants using petrol operated Tree/Grass cutting tools and dressing of the surface by scrapping high patches and filling low patches with the scrapping soil to give an even and neat look to the site and disposing off all the unwanted grass, bushes and debris complete all as specified and directed by the Engineer-in-Charge. (Note:- Photographs of location date wise where weeds and wild grass of istallations required to be removed before execution and after completion of work will enclosed with RAR for payment purpose. If photographs not found attached with RAR, the same payment will not be allowed).

Openning of gland packing coupling and removing the unserviceable gland rope from Sluice valve of size 80 to 300 mm dia and fixing the new gland rope all as per existing size gland rope complete all as specified and directed.

M&L Decorative ultra slim round profile LED lighting fitting/fixture of 20W, 6000K, with extruded polycarbonate environmental friendly energy efficient box and other fittings incl taking down old unsv light fitting complete all as specified and as directed. (Note:- Old U/s material fitting obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of iron scrap in weight (KG) shall be taken into account and attach with RAR/F Bill.

Supply and fixing in replacement 45 watt LED street light New generation energy saving and environmental friendly long life LED street light made up of pressure die cast aluminium housing with high efficient LED as lighting source and PC cover having TOP Opening seperate driver compartment with IP66 protection and impact resistance of IK07 including making connections with GI pipe 0.6mtr angle braket fixing on wall and connectng to ceiling rose with apropriate wire complete all as specified and directed. (Note:- Old U/s material street light fitting obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of iron scrap in weight (KG) shall be taken into account and attach with RAR/F Bill.

Excvation in trenches not exc. 1.5 mtr wide and not exc 1.5 mtr deep for pipe line in soft/loose soil, getting out and levelling of bottom surface as required complete all as specified and as directed.

Returning filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm thick complete all as specified and as directed.

Removing excavated material to a distance not exc 50 m and depositing where directed not exc 1.5 meters above the starting point complete all as specified and as directed.

Labour work required for taking out suction pipe from sump of any capacity 80 mm to 200 mm size screw / flanged type and relowering after refixing in position the same duly cleaned / minor repair if any required such as replacement of rubber gasket / lifting bolts & nuts including making thread for the suction pipes off sizes etc complete all as specified and directed by Engineer - in - charge

M&L for testing of drinking water being collected from local source (bore wells/shallow wells/under ground sumps) one test in 15 days (monthly 2 (Two) test of each source) in the area under AGE(U) W/S No I and submission of detailed test report to the office of Engineer-in-Charge. (a) Collection of water from different sources of water ie Sump, bore wells & shallow wells in sterilized bottle and testing in Govt Approved laboratory as mentioned in specification. (b) Carrying out minimum essential testing of water as per IS 10500-1991 mandatory for chemical colour, odour, taste, turbidity, Lead, PH value TDS total hardness, iron, chloride, fluride and residual free chlorine and Bacteriological total Collie from organisms per 100 ml (MPN) and E Collie in 100 ml) and submission to this office with specific recommendation regarding suitability of water for drinking purpose. Note :- Rate quoted shall deemed to be included for : - (i) Cost of sterilized bottle as required. (ii) To and fro transportation charges for collection of samples from source(sump/bore well/shallow wells) (iii) Contractor will required to visit the site of AGE (U) W/S-I area for working out number of sources i.e borewells/shallow wells/under ground sumps etc. (iv) Period of testing of water sources is of 11 (Eleven) months from the commencement of work.

Supply only electrical items such as switch /sockets ISI marked of make as per "list of make / manufacturer's" of following items :

Switch piano flush type 5/6 Amps singal pole one way, 240 volts

Switch piano flush type 15/16 Amps singal pole one way, 240 volts

Socket outlet 2 in 1, 3/5 pin, 5/6 Amps 240 volts

Socket outlet 2 in 1, 3/5 pin, 15/16 Amps 240 volts

Switch socket combination 2 in 1, 3/5 pin, 5/6 Amps 240 volts

Switch socket combination 2 in 1, 3/5 pin, 15/16 Amps 240 volts

MCB SP 10 to 32 Amp, 240 volts 'c' curve

MCB SPN 40 Amp , 240 volts 'c' curve

MCB TP 63 Amp , 415 volts 'c' curve

PVC insulation tape role 15mm wide, 20 Running meter long

PVC insulated multistranded copper conductor wire of size 1.5 Sqmm, 1100 volts grade "FRLS type"

PVC insulated multistranded copper conductor wire of size 2.5 Sqmm, 1100 volts grade "FRLS type"

Note for ser item No 35.01 to 35.12 :- (i) Old U/s material electrical fittings obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of iron scrap in weight (KG) shall be taken into account and attach with RAR/F Bill. (ii) Old U/s material copper wire obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of copper scrap in weight (KG) shall be taken into account and attach with RAR/F Bill.

Suppply & fixing in replacement MCCB 100 Amps, 3 pole , breaking capacity 25 kA, connection complete all as specifed and directed. (Note:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill.

Suppply & fixing in replacement MCCB 63 Amps, 3 pole , breaking capacity 16 kA,connection complete all as specifed and directed. (Note:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill.

Suppply & fixing in replacement analog type time switch FM 1/Quartz daily 240 volts , AC, 50 Hz code J 6107B 204 connection complete all as specifed and directed. (Note:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill.

M&L incls fabrication of glow ditribution diagram of pipeline network including showing of all Pumps, Headers, Valves and pipeline of different sizes etc comprising of printing of complete distribution diagram on Vinyl sheet, weather proof and pasting the same on bakelite sheet min 3 mm thick of size 5' x 8' x 4" fixed on MS frame of similar size made out of square MS Pipe of size 25 mm x 25 mm with proper back lighting for proper illumination and proper color legends for all the feeders, pumps and valves with proper circuit controlled wiring of suitable size and one top plug 3-Pin 5 Amp including fixing the same at the pump house wall and including all fixing material required in replacement complete all as specified and directed. (Note:- Old U/s material glow sign board obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of iron scrap in weight (KG) shall be taken into account and attach with RAR/F Bill.

Supply, Installation Testing & Commissioning of ULTRASONIC LEVEL SENSORS Water Level Sensor for underground tank suitable for up to 6 meter water level depth of U/G sump, with dead band of less than 0.6meter, IP66 protection, accuracy of 0.25% of F.S. and RS485 Modbus RTU communication protocol, Capable for working in ambient temperature of 0 degree Centigrade to 75 degree Centigrade, non-condensing at 25 degree Centigrade and humidity up to 95% with response time of less than 1 sec with 230VAC to 24VDC, 50Hz power supply, LCD display type, vertical type mounting on top of OHTs with all connections and fixing including clamp, nut-bolt etc in replacement complete all as specified and as directed. (Note:- Old U/s material water level sensor obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill.

Supply and fixing in replacement 3 pole power contactor ML-1.5, 25 Amps suitable for fixing in existing panel complete all as specified and as directed.

Supply and fixing in replacement 3 pole power contactor ML-2, 32-40 Amps suitable for fixing in existing panel complete all as specified and as directed

Supply and fixing in replacement of over load relay, type ML 1.5 relay, range 10-16 Amp complete all as specified and as directed

Supply and fixing in replacement of over load relay, type ML-2 starter range 9-14 Amps complete all as specified and as directed.

Supply and fixing in replacement of over load relay, type ML-2 starter range 13-21 Amps complete all as specified and as directed.

Supply and fixing in replacement of over load relay, type ML-2 starter range 20-32 Amps complete all as specified and as directed.

Supply and fixing in replacement single phase preventor, type VSP-II complete all as specified and as directed. (Note for ser item No 42 to 48 :- Old U/s material contactor & overload relay obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of iron scrap in weight (KG) shall be taken into account and attach with RAR/F Bill.

Supply and fixing rotational moulded polyethylene water storage tank , cylindrical vertical with closed top, 500 ltrs capacity, triple layered hoisted and fixed in position alongwith lid cover after taking down as existing at site (of any capacity) complete all as specified an as directed. (Note: (i) For Pump Priming purpose in pump house. (ii) Old U/s material PVC tank obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of PVC scrap in weight (KG) shall be taken into account and attach with RAR/F Bill.

Taking down cement plaster or cement lime plaster on PCC/Stone Surface/Brick surfaces including raking out joints hacking for key scrubbing down with water etc complete all as specified and directed .

M&L rendering 15 mm thick in CM (1:4) on fair faces of brickwork or concrete surfaces finished even and smooth complete all as specified and directed .

Demolition of brick work or stone/boulder masonry built in cement mortar including all quoin jambs pillars etc complete all as specified and directed .

M&L Brick work with sub class 'B' old size bricks bricks straight or curved on plan exceeding 6 m mean radius built in cement mortar 1:6 complete all as specified and directed .

Demolition and dismantling concrete in ground floors and pavings n exc 15 cm thickness below or above ground level.

M&L PCC (1:3:6) type C2 using 40mm graded crushed stone aggregate as in foundation for including fair finish even and fair to exposed surfaces without using extra cement complete all as specified and as directed

M&L Machine pressed precast concrete rubber moulded interlocking paverblocks any shape and size confirming to IS 15658-2006 of 60 mm thick, M-30 Grade with grey cement and colour pigments over and including 25 mm thick sand cushioning complete all as specified and as directed. (Note:- Excavation and earth work shall be measured and paid seperately under respective items).

M&L Tank Cover/Valve Chamber Cover made out of mild steel plain sheet of any thickness as in cover for existing valve chamber along with provision of angle iron frame cut to length, bent to shape, welding and fabricate to requiredd shape/ size incl necessary fixing materials like hinges, nut/ bolts etc with two coat of synthetic enamel paint over a coat of red oxide primar and incl lifting handle and taking out the old unsv valve chamber cover complete all as specified and directed. (Note:- Old U/s material cover obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of iron scrap in weight (KG) shall be taken into account and attach with RAR/F Bill.

Testing the cables with high voltage DC testing machine and locating the fault in the cables by fault locating machine to pin point exact position of fault, disconnecting faulty 1100 volts LT cables of different sizes from both ends , removal of fault , reconnection and testing of cables after removal of fault complete all as specified and directed by Engr-in-charge. NOTE: (a) 1100 volt cables and joints shall be measured and paid for seperately under respective items of schedule (b) Retrieved old serviceable cable cover/ bricks will be laid in trenches for cable protection. If extra PCC cover / bricks and sand required at site shall be measured and paid separately under respective items of BOQs. (c) Exacavation and earth work will be measured and paid for separately under respective items of schedule (d) DC testing machine report and payment receipt of Electrical department for hiering machine will be kept on record duly verified & signed by EIC.

Supply and fixing in replacement heat shrinkable joint kit suitable for XLPE cable insulated screened PVC bedded armoured electric power cable heave duty 1100 volts grade, with straded aluminium conductor, cross sectional area 25/35 Sqmm, 3.5 core after taking down/out faulty portion as exists compete all as specified and as directed. (Note:- Old U/s material joint kit obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of iron scrap in weight (KG) shall be taken into account and attach with RAR/F Bill.

M&L fabrication (welding work) of MS Header /any size upto 300 mm MS pipe at various pump house for arresting leakages on header complete all as specified and directed.

Supply and fixing DI MJ Collar fittings all as per IS: 9523 (2000) of following sizes all as specified and directed by Engr-in-Charge.

80 mm dia

100 mm dia

150 mm dia

200 mm dia

KUSHAL ENTERPRISES (BID ID -3111520)

Deven Associates (BID ID -3111663)

M/s Sree Baba Traders (BID ID -3123877)

Microsys Automation India (BID ID -3121473)

Yadav Enterprises (BID ID -3105897)

PRASAD ELECTRICALS (BID ID -3123146)

M P TYAGI ENGINEERS AND CONTRACTORS (BID ID -3098433)

ENVIRO TECH SERVICES (BID ID -3109882)