REPAIR MAINT OF SEWAGE TREATMENT PLANTS RO PLANT AND CERTAIN EM WORK AT AF STATION SURATGARH

Amount

BOQ (REPAIR/MAINT OF SEWAGE TREATMENT PLANTS, RO PLANTS AND CERTAIN E/M WORK AT AF STN SURATGARH)

Dewatering the left over water from existing old sewage water storage tank of existing storage capacity , having round shape bottom plan size 5 meter and depth 9 meter, desilting sludge, silt, all accumulate material with mud and sewage sludge from the bottom and sides and removing and cleaning, the outer perimeter of tank and depositing/spreading where directed by Engr-in-charge including preparation of surface by wire brushing and washing the surface with 2% potassium permanganate solution for disinfection and applying one coat of white wash including removal of roots and uprooting of grass etc. all around up to 3 meter from plinth of old sewage tank, and removing mud and sludge out from area of sewage treatment plant ,complete all as specified and directed by Engr-in-charge. Note:- Quoted rate shall include cleaning of old existing storage tank two times as and when ordered.

Dewatering the left over water from existing still chamber and screen chamber of existing storage capacity , having size 3x1.5 meter and depth 2 meter, desalting, sludge, silt, all accumulate material with mud and sewage sludge from the bottom and sides and removing and cleaning, from the bottom and sides from the outer perimeter of tank and depositing/spreading where directed by Engr-in-charge including preparation of surface by wire brushing and washing the surface with 2% potassium permanganate solution for disinfection and applying one coat of white wash including removal of roots and uprooting of grass etc. all around up to 3 meter from plinth of still chamber and screen chamber and removing mud and sludge out from area of sewage treatment plant ,complete all as specified and directed by Engr-in-charge. Note:- Quoted rate shall include cleaning of still chamber two times as and when ordered.

Dewatering the left over water from existing sludge holding tank of existing storage capacity , having size 6x8 meter and depth 5 meter,desalting, sludge, silt, all accumulate material with mud and sewage sludge from the bottom and sides and removing and cleaning, from the bottom and sides from the outer perimeter of tank and depositing/spreading where directed by Engr-in-charge including preparation of surface by wire brushing and washing the surface with 2% potassium permanganate solution for disinfection and applying one coat of white wash including removal of roots and uprooting of grass etc. all around up to 3 meter from plinth of sludge holding tank,and removing mud and sludge out from area of sewage treatment plant complete all as specified and directed by Engr-in-charge. Note:- Quoted rate shall include cleaning of sludge holding tank two times as and when ordered.

Dewatering the left over water from existing chlorine content tank of existing storage capacity , having size 6x8 meter and depth 5 meter, desalting, sludge, silt, all accumulate material with mud and sewage sludge from the bottom and sides and removing and cleaning, from the bottom and sides from the outer perimeter of tank and depositing/spreading where directed by Engr-in-charge including preparation of surface by wire brushing and washing the surface with 2% potassium permanganate solution for disinfection and applying one coat of white wash including removal of roots and uprooting of grass etc. all around up to 3 meter from plinth of chlorine content tank , and removing mud and sludge out from area of sewage treatment plant complete all as specified and directed by Engr-in-charge. Note:- Quoted rate shall include cleaning of chlorine content tank two times as and when ordered.

Dewatering the left over water from existing equalize tank of existing storage capacity , having size 3x5 meter and depth 7metre, desalting, sludge, silt, all accumulate material with mud and sewage sludge from the bottom and sides and removing and cleaning from the bottom and sides from the outer perimeter of tank and depositing/spreading where directed by Engr-in-charge including preparation of surface by wire brushing and washing the surface with 2% potassium permanganate solution for disinfection and applying one coat of white wash including removal of roots and uprooting of grass etc. all around upto 3 metre from plinth of equalize tank, and removing mud and sludge out from area of sewage treatment plant complete all as specified and directed by Engr-in-charge. Note:- Quoted rate shall include cleaning of existing equalize tank two times as and when ordered.

Taking up or down steel tubing and connections of size 100 mm bore with connected valves, including internal cleaning of pipe and connected valves and removing from sludge and mud deposited inside the pipe and cleaning pipe internally with clean water pressure and refixing of pipes with suitable nuts and bolts on existing location complete all as specified and directed.

Taking up or down steel tubing and connections of size 150 mm bore with connected valves, including internal cleaning of pipe and connected valves and removing from sludge and mud deposited inside the pipe and cleaning pipe internally with clean water pressure and refixing of pipes with suitable nuts and bolts on existing location complete all as specified and directed.

Taking up or down steel tubing and connections of size 40/50/75 mm bore with connected valves including internal cleaning of pipe and connected valves removing from sludge and mud deposited inside the pipe and cleaning pipe internally with clean water pressure and refixing of pipes with suitable nuts and bolts on existing location complete all as specified and directed.

M&L for painting of steel tubing and connections of size 40/50/75/100/250 mm bore with connected valves including outer cleaning of pipe and connected valves with suitable existing blue/black /yellow colour with arrow mark approved paint and refixing of pipes with suitable nuts and bolts as existing location complete all as specified and directed.

M&L for painting of motor pump sets including outer cleaning of motor pump sets and connected pipes with suitable existing blue /red colour with suitable marking approved paint and refixing of motor pumps sets with suitable nuts and bolts as existing location complete all as specified and directed.

Supply Dewatering Polyelectrolyte (DWPE ) powder, dewatering of organic sludge from sewage complete all as specified and directed by Engr-in-charge

M & L for servicing and repair /maint of RO Plant of capacity 11000 Ltrs/hrs including replacement of all bag filters cartridge filter,backwash of membrane (including chemical ) ,tightening of all bends and coupling of PVC Pipe ,checking of electrical and control wiring etc including testing of water from authorised lab after every service to check the desired value of drinking water ,complete all as specified and directed by Engineer-in-charge . Note :- Spare parts suitable for existing plant required to be replaced shall be paid separately under respective items .

Supply only Bag filter of size 7 "x 32 "

Supply only cartridge filter of size 40 x 2.5 "

Supply only RO antiscalant for using Reverse Osmosis membrane effective in controlling deposition of inorganic scales effective in presence of chlorine and hardness up to 1000ppm,Effective calcium carbonate dispersion of high PH(up to 10) and alkalinity (upto 750),Excellent scale control for high silica waters upto 150 ppm complete all as specified and as directed. Make : RADIX-31 or equivalent.

S&F in replacement of MCB 5 to 32 Amp, 240 Volts, SP, breaking capacity 10 KA, B curve in the MCB DB and panel complete with connection testing and commissioning complete all as specified.

S&F in replacement of MCB 63 Amp, 415 Volt, TP, breaking capacity 10 KA, B curve, in the MCB DB and panel complete with connection testing and commissioning complete all as specified.

M&L for replacement of MCCB 4 pole 250 Amp, 36 KA with adjustable thermal and adjustable magnatic setting including making all incoming and outgoing connections, complete all as specified and as directed by Engr-in-Charge.

Supply and fixing Galvanised steel water tube 100 mm dia, 'Heavy class', with all fitting including cutting, threading etc as per site requirement and drilling holes/fixing clamp set for taking branch connection from main pipe line & fixed on walls or laid under floors complete all as specified and directed.

M&L for sub-main wiring with two four core 4 sq mm FR PVC insulated unsheathed stranded copper conductor cable drawn through including chasing cutting in any type of masonary including 25 mm dia non-metallic PVC conduit fixed in wall including two core 2.5 sq mm copper earth continuity wire, accessories and connecting to earth dolly complete, all as specified and as directed by Engr-in-charge.

Supply and laying LT XLPE insulated 1100 volt grade heavy duty cable multi stranded aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel strip wire or tape and connecting up to the electrical system with suitable size of aluminium lugs of size 4 sqmm 4 core including taking down old u/s cable, complete all as specified and directed.

Supply and fixing indicator lamp assembly LED type with red/green/blue for phases R,Y,B complete all as specified suitable for LT panels complete all as specified and directed.

Supply and fix in repair of Digital voltmeter 0-500 volt of size 96 Sqmm suitable for LT panels complete all as specified and directed.

Supply and fix in repair of Digital ampere metre 0-300 Amps of size 96 Sqmm suitable for LT panelscomplete all as specified and directed.

Repair /maint of centrifuge machine Make :Haller including removing & fixing of spare parts cleaning and greasing of all spare parts with suitable chemical and tight with bolts ,nuts ,washer etc all as specified and directed by Engineer-in-charge . Note :- Spare parts suitable for existing centrifuge machine required to be replaced shall be paid separately under respective items

Testing and checking to maintain clear treated water from sewage treatment plant with the effluent quality as below :- (a) BOD < 10 mg/ ltr (b) COD - 150 mg/ ltr (c) DO - 20 mg/ ltr or more (d) TSS < 10 mg/ ltr (e) PH - 6.5-8.5 (f) Oil and Grease < 10 mg/ ltr (g) Coliform < 100 MPN/ 100 ml (h) Res Chlorine < 1 mg/ ltr (i) Testing from NABL certified laboratories fortnightly to be carried out for item (a) to (g) above and proper record to be maintained. (ii) Residual Chlorine test to be carried out daily as per item No (h) above and proper record shall be maintained. The testing record to be shown to JE concerned daily and weekly to Engr-in-Charge. Note : Rate quoted by the tenderer also includes the following (a) Cost of testing and maintaining record. (b) Cost of chlorination to achieve specified residual chlorine contents. (c) Cost of chemical required to obtained effluent quality as above (a) to (g).

Cutting and uprooting grass, vegetation shrubs, bushwood undergrowth, roots and trees not exceeding 30 cm girth (measure one metre above ground level) and removing rubbish to a distance upto 50 metres outside the periphery of the area, and out from area of sewage treatment plant complete all as specified and as directed by Engr-in-Charge.

Supply and fixing of gland packing dori with 10 mm in suitable size motor pumpsets complete all as specified and directed by Engineer-in-charge

Altoch-GP (Calcium based granular disinfectant more stable than chlorine gas & stronger than bleaching powder and sodium hypochlorite) for treatment of drinking water. Packing in 45 Kg plactic drums. Make : Declibac, Brand name : "ALTOCH-GP" or equivalent.

M&L for cleaning and scraching the surface of filter bed ,walls,floor truffs,drains etc,by wire brushes or other wise to remove the deposited mud scms etc and washing the filter bed with clean water complete all as directed by Engineer - in charge

Taking out Existing exhausted filter media from filter bed of any size /depth including removing material to distance exceeding 50 meter but not exceeding 100 meter complete all as specified and as directed by Engineer - in -charge.

Supply and laying the natural gravel pebbles of size 10 mm to 20 mm grades complete all as specified and as directed by engineer in charge

Supply and laying the natural gravel pebbles of size 6mm to 10 mm grades complete all as specified and as directed by engineer in charge

Supply and laying the natural gravel pebbles of size 2 mm to 6 mm grades complete all as specified and as directed by engineer in charge

Supply and laying white silica sand filter media of effective size 0.5mm to 2mm as per sample in GE office, complete all as specified and directed by Engr-in-Charge. Note:- Gravel for filter bed shall be obtained from approved source and filter sand shall be as per sample Kept in GE office.

Material and labour for cleaning RO water storage tank of storage capacity 10000Ltrs, material from the bottom and sides and removing to a distance not exceeding 50 metre from the outer perimetre of tank and depositing/spreading where directed by Engr-in-charge. including preparation of surface by wire brushing and washing the surface by clear water including removal of roots and uprooting of grass etc. all around upto 2 metre from plinth of tank, complete all as specified and directed by Engineer-in-Charge.

Supply and fixing, testing and commissioning of CPVC pipes of size 50mm including using elbow,union,tee,etc as per site reqquirement including removing old unserviceable pipes complete all as specified and as directed.

Supply and fixing, testing and commissioning of CPVC pipes of size 20mm including using elbow,union,tee,etc as per site requirement including removing old unserviceable pipes complete all as specified and as directed.

Supply and fixing, testing and commissioning of CPVC Ball valve union type of size 20mm including using elbow,union,tee,etc as per site requirement including removing old unserviceable valves complete all as specified and as directed.

Supply and fixing, testing and commissioning of CPVC Ball valve union type of size 50mm including using elbow,union,tee,etc as per site requirement including removing old unserviceable valves complete all as specified and as directed.

Supply and fixing, testing and commissioning of flow meter of range 1600-16000 (panel mount) including suitable size of washers etc.and any small item is required for fixing in panel is included in this rate complete all as specified and as directed.

Supply and fixing, testing and commissioning of flow meter of range 250-2500 (panel mount) including suitable size of washers etc.and any small item is required for fixing in panel is included in this rate in panel .complete all as specified and as directed.

Supply and fixing, testing and commissioning of TDS meter model no CI -550 (panel mount) complete all as specified and as directed.

M&L Earthing complete with G I earth plate electrode 600 mm x 600 mm x 6 mm burried directly in ground vertically in pit of depth not less than 2.25 metre below normal ground level with top edge of the earth plate at a depth not less than 1.5 metre below normal ground level surrounded from all sides with mixture of charcoal and common salt in alternate layers and electrode connected to G I earth strip 25x4mm dia as earthing lead by means of GI bolts, nuts, check nuts and washers, earth strip protected by galvanized steel pipe 40 mm bore (light grade) connected to main switch board or any other electrical equipment all as shown in electrical plate No. 3 of SSR-2009 Part I and including necessary excavation and earth work in any type of soil, 20 mm bore medium grade GI pipe for watering, funnel with wire mesh, PCC (1:3:6), type C-1 chamber, pit cover of precast RCC (1:2:4), type B-1, reinforced XPM of weight not less than 4 kg/ Sq.m and MS frame etc. including replacment of old unserviceable earthing, complete all as specified and as directed by Engineer-in-Charge. Note :- (i) The unit rate includes earth lead and protection pipe up to maximum 7.5 metre from earth plate to earth point/test point. (ii) Earth pit shall be constructed minimum 0.5 metre away from earth.

Disconnecting Electric connections from LT Control panel and starter of non clogging submerssible Sewage pump set of any size 12.5 HP to 25 HP capacity and removing the pipe line connections from discharge side and taking out submersible pump set along with, column pipe from sewage sump with the help of chain pully block including transportation to workshop and back for repair and lowering of same pump in sewage sump after repair including replacement of rusted nuts bolts, rubber gasket complete, all as specified and as directed by Engineer-in-charge.

Labour for opening the non-clogging submersible Sewage pump set, repairing, rewinding and assembling the pump set including insulating material of any size 12.5 HP to 25 HP capacity complete all as specified and as directed by Engineer-in-charge. ( Copper winding wire and other spare parts required for repairing will be measured and paid under relevant item as supply only)

Supply only copper winding wire of existing gauge for non-clogging submersible / submersible pump / induction motor sets all as specified and directed by Engineer-in-Charge

Supply only following spare parts for non-clogging sewage submersible pump set vertical type (KRTU type) of capacity upto 25 HP

SS rotor sleeve

SS rotor shaft ASS 410

Water seal

Connetion plate

Remetaling of rotor & turning/grinding

GM suction ring

GM/SS Impeller

SS stud with nut

Impeller nut

Impeller key

Joint of submersible cable

Painting of non-clogging submersible sewage pump set with two coats of synthetic enamel paint over a coat of red oxide primer

Repairing of stamping of stator

Mechanical seal for upper set

Mechanical seal for lower set

CI suction plate

O ring set

Insulation kit

Temperature sensor

Moisture sensor

Labour for dismantling, disconnecting the centrifugal/sewage pump set complete from foundation including transportation to workshop and back for repair and re - fixing after repairing rewinding and assembling the pump set including insulating material of any size ,testing complete up to 10 HP, complete all as specified and directed by Engr-in-Charge including transportation to workshop for repair.

Supply only the following items for Kirloskar model pumps of capacity upto10 HP

CI Impeller

Pump shaft SS AISI410

Mechanical seal silicon

Wear ring

Gland CI

wear body attachement plate complete

Shaft Sleeve SS

impeller Nut

lock nut

Gland packing

O-rings

Liquid deflector

SS Gland Eye Bolt with nut

Impeller Key

Oil seal

Bent plug

Set of gasket

Support foot

Lantern ring

CI coupling set (L-150/L-190) complete

Mechanical Seal

Star Coupling Set L-110

Star Coupling Set L-150

Star Coupling Set L-190

Supply & pouring Compressor Oil in air blower at STPs complete all as specified and as directed.

Labour for dismantling, disconnecting the Air Blower twin lobe positive displacement type of pressure upto 0.8Kg/cm2 and capacity upto 667 Cum/hr including disconnecting from channel frame and electrical panel for repair of Gear Box, refitting of gear box after oiling, greasing, alingment of pump set including transportation to workshop & back for repair and re-fixing/ assembling testing to make it functional complete inciuding cleaning of all dirt, dust etc. complete all as specified and directed by Engr-in-charge. NOTE : Spare parts required for repairing will be measured and paid under relevant item as supply only.

Supply only following spare parts in the twin lobe positive displacement type and pressure rating upto 0.8Kg/cm2 of Make-Usha or equivalent

Replacement of Pully V Belt SPB-1800

Ball Bearing 6213 Make-SKF/ZKL

Ball Bearing 22213 Make-SKF/ZKL

Roller bearing 3213A Make-SKF/ZKL

Piston ring

Set of Gasket

Gear set complete

Oil seal

Oil level glass

Suction air filter

Air compressor shaft welding , turning , grinding

Bearing tapper bush for roller bearing 22213 EK/C3

Outer distance bush

Pressure ring

Asbestos graphite packing(casing cover)

Asbestos graphite packing(stuffing box)

Bearing Set

Pressing Bush

Distance ring

O-Ring

Gear wheel Pair

Air breather

Grob type suction filter

Withdrawl sleeve

Injection ring

Tensioning element

Pressing ring

Intermediate ring 'B'

Dowel pins

Lock nut

Lock washer

Packing casing/main cover

Packing main cover/outer

Supply and fixing only fan belt of Make - Finner/ Dunlop as required at site for the capacities of USHA Air compressor

Supply and fixing in replacement 3 pole power contactor ML-2, 32 Amps, 415 Volts, 50 HZ suitable for fixing in existing panel complete all as specified and as directed.

Supply and fixing in replacement 3 pole power contactor ML-3, 40 Amps, 415 Volts, 50 HZ suitable for fixing in existing panel complete all as specified and as directed.

Supply and fixing in replacement 3 pole power contactor MNX-25, 45 Amps, 415 Volts, 50 HZ suitable for fixing in existing panel complete all as specified and as directed.

Supply and fixing in replacement 3 pole power contactor MNX-32, 55 Amps, 415 Volts, 50 HZ suitable for fixing in existing panel complete all as specified and as directed.

Supply and fixing in replacement 3 pole power contactor MNX-40, 55 Amps, 415 Volts, 50 HZ suitable for fixing in existing panel complete all as specified and as directed.

Supply and fixing in replacement 3 pole power contactor MNX-50, 85 Amps, 415 Volts, 50 HZ suitable for fixing in existing panel complete all as specified and as directed.

Supply and fixing in replacement thermal over load relay type MN2, relay range 6-10 Amp, complete all as specified and as directed.

Supply and fixing in replacement thermal over load relay type MN2, relay range 9-15 Amp, complete all as specified and as directed.

Supply and fixing in replacement thermal over load relay type MN2, relay range 14-23 Amp, complete all as specified and as directed.

Supply and filling Bio pac MBBR media cylindrical shape with external fins with 15 mm height and 22 mm diameter ,black colour and effective surface area of media 400 m2/m3 complete all as specified and directed by Engineer-in-charge

Supply, fixing, testing and commissioning including taking out old unserviceable Multiport/ Multifunctional valve of existing size fitted in 50mm dia CPVC/UPVC pipe for RO plant

Material and labour for replacement of panel door/ canopy made of CRCA MS sheet of thickness 3.15 mm and applying one coat of red oxide on out side surface and in side including all fixing accessories i.e. hinge, nuts, bolts, washers , cutting fabrication and welding works etc including taking out old unserviceable door complete all as specified and as directed by Eng In Charge. Note: All existing items like Ammeter/ Voltmeter/ Push Buttons/ LED indicators/ Water Flow Meter/ TDS Meter etc shall be fabricated to new panel door or sheet as per the complete satisfaction of Engr-in-charge.

Supply and fixing in replacement of unserviceable 3 pole power contactor LC1D18 Schneider make with Aux Contact/ Relay with inbuilt reset/ stop option or equivalent as per site requirement.

Supply and fixing in replacement of unserviceable 3 pole power contactor LC1D09 Schneider make with Aux Contact/ Relay with inbuilt reset/ stop option or equivalent as per site requirement.

Supply and fixing in replacement of unserviceable 3 pole power contactor LC1D25 Schneider make with Aux Contact/ Relay with inbuilt reset/ stop option or equivalent as per site requirement.

Removing old unserviceable starter any type and supply fixing, testing and commissioning DOL starter, AC 3 phase, 415 Volt, 50 Hz with sheet metal enclosure with wide band coil heavy duty with single phase preventer suitable for 10 HP motor including making connection with suitable size of copper cable complete all as specified and as directed. Make: L&T TYPE MU-G10H DOL HSN CODE 8536 CAT NO OF COIL VOLTAGE 360 VOLTAGE SS95974COFO OAND CAT NO. OF COIL VOLTAGE 415 V IS SS95974DOFO

Removing old unserviceable MCCBS and supply and fixing MCCBs 100 Amp 16 KA 4 pole complete all as specified and as directed.

Removing old unserviceable MCCBS and supply and fixing MCCBs 160 Amp 36 KA 4 pole complete all as specified and as directed.

Supply, fixing, testing and commissioning including taking out old unserviceable Multiport/ Multifunctional valve of existing size fitted in 90mm dia CPVC/UPVC pipe for swimming pool.

Supply, fixing, testing and commissioning including taking out old unserviceable filtered water injector floor nozzle of existing size for station swimming pool.

Supply & Fixing PVC insulated & PVC sheathed industrial cable for submersible pump motors, flat three core of nominal area of conductor 6 sqmm, 1100 volts, conforming to IS : 693, complete all as specified and as directed.

Supply & Fixing PVC insulated & PVC sheathed industrial cable for submersible pump motors, flat three core of nominal area of conductor 10 sqmm, 1100 volts, conforming to IS : 693, complete all as specified and as directed.

Supply & Fixing PVC insulated & PVC sheathed industrial cable for submersible pump motors, flat three core of nominal area of conductor 16 sqmm, 1100 volts, conforming to IS : 693, complete all as specified and as directed.

Supply and fixing in replacement of old unserviceable earth continuity conductor of size 32x6mm galvanised iron strip along with all necessary jointing material as directed by Engineer in charge.

Taking down old unserviceable swimming pool centrifugal pump set and supply fixing and testing commissioning of swimming pool centrifugal pump set three phase of capacity 3HP including making connection with suitable size of copper cable complete all as specified and as directed. Make Kirloskar Etrena swimming pool pump of model no KPP2200 or equivalent.

Contract Amount shall be derived after deducting the amount of Schedule of Credit in General Summary on serial page No 17 of tender documents.

DASHMESH ENTERPRISES

SRI SAI CONSTRUCTION COMPANY