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| 1 | Opening man hole cover of filter plant and taking out care fully all old filter media and PVC strainer from filter shell, removing unserviceable materials to a safer distance n.exc 50 m and cleaning the filter bed thoroughly with clean water to remove all dirt, scale, mud etc including strainer, pipe line complete for 5000 GPH capacity filter plant and replace the unseviceable filter media as required complete all as specified and as directed. Note:- New filter media shall be measured and paid separately under subsequent items. |
| 2 | Opening man hole cover of filter plant and taking out care fully all old filter media and PVC strainer from filter shell, removing unserviceable materials to a safer distance n.exc 50 m and cleaning the filter bed thoroughly with clean water to remove all dirt, scale, mud etc including strainer, pipe line complete for 8000 GPH capacity filter plant and replace the unseviceable filter media as required complete all as specified and as directed. Note:- New filter media shall be measured and paid separately under subsequent items. |
| 3 | Supply and filling new life Manganese Di-Oxide (Mno2) compound of size 1x1/2 inch filled in layers as complete all as specified and as directed. |
| 4 | Supply and filling iron removal chemical Anthracite/carbofilt coal for 8000/5000 GPH capacity filter plant complete all as specified and as directed. |
| 5 | Supply and filling gravels of size 20x12mm filled in layers as specified and directed for 5000/8000 GPH capacity filter plant complete all as specified and as directed. |
| 6 | Supply and filling gravels of size 12x6mm filled in layers as specified and directed for 5000/8000 GPH capacity filter plant complete all as specified and as directed. |
| 7 | Supply and filling gravels of size 6x3mm filled in layers as specified and directed for 5000/8000 GPH capacity filter plant complete all as specified and as directed. |
| 8 | Supply and filling gravels of size 3x1.5mm filled in layers as specified and directed for 5000/8000 GPH capacity filter plant complete all as specified and as directed. |
| 9 | Supply and fixing 10-32mesh fine sand filled in layers as specified and directed for 5000/8000 GPH capacity filter plant complete all as specified and as directed. |
| 10 | Supply and fixing in repair of butterfly valve of size 80 mm dia incl nut,bolt etc complete all as specified and as directed. |
| 11 | Supply and fixing in repair of butterfly valve of size 100 mm dia incl nut,bolt etc complete all as specified and as directed. |
| 12 | S&F mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exc 15cm and n exc 22.5cm long 16 to 20mm dia of shank complete all as specified & as directed. |
| 13 | Supply and fixing in repair gasket 300mm size complete all as specified and as directed. |
| 14 | S&F in repair, 6 Sqmm, 3 core, 1100 volts grade, flat cables with copper conductor PVC insulated for submersible pump motors complete all as specified and directed. |
| 15 | Cleaning (inside tank only) of PS Over Head Tank of capacity 9600 Gallon, 15 mtr staging height, using following stages cleaning process including arrangement of necessary T&P, labour and Chemicals mechanize etc before starting process of cleaning complete all as specified and as directed:- STAGE - IMechanized Dewatering - Mechanized Dewatering should be done by submersible dewatering pump having, suitable outlet and discharge and control panel. The details of motor cable, seal, material of construction and control panel should be furnished.STAGE –IISludge Removal – Desilting and removal of left over 4 inches dirty Water sludge with a sludge removal pump.Item continued below as 15.01 to 15.03 |
| 16 | Item continued from item No. 15.00 aboveSTAGE – IIIHigh Pressure Cleaning – Cleaning of wall, ceiling, and floor by high pressure of 80-180 bars. Cleaning should be done by high pressure cleaner with following specification Fully automatic controlled, auto start –slop, imported high pressure cleaning machined having F-Class insulation protection. The heavy duty machined should be operated by HPC operator, on Continuous duty in variable fully adjustable mode from working presser of 100-180 bars. The machine should have imported twin steel core protection rubber high pressure hose to safety. With stand operating pressure of 250 bar, and Two cleaning lances, one with rotary jet and the second one, a flat jet for effective Drinking Water Tank Operation.STAGE:IVMECHANIZED SCAVENGING: Mechanical scavenging using Eco-friendly, Health & Safety disinfecting chemical for removing rest over algae in water storage tank’s wells to insure minimum harmful pathogens.STAGE – VVacuum Cleaning – Removal of remaining sludge from the floor with the help of industrial vacuum cleaner.Item continued below as 15.02 |
| 17 | Item continued from item No. 15.00 & 15.01 above(A) Removal of remaining sludge with the help of imported heavy duty industrial vacuum cleaner and sludge sucker having maximum power of 1200 watt, with suitable heavy duty motor.(B) Imported sludge sucker should be a part of the high pressure system which sucks sludge and through the same out of the tank, his must handle solid particles as well.STAGE: VIANTIBACTERIAL DISINFECTION SPRAY: Anti- Bacterial FDA recommended disinfection is fully Bio-Degradable Eco-Friendly and safe in nature and can be used as an anti-bacterial agents to disinfect the inside the walls of water storage tank.Item continued below as 15.03 |
| 18 | Item continued from item No. 15.00 & 15.01 & 15.02 aboveSTAGE – VIIUV Radiator – Treatment of inside of tank by exposing germicide UV radiator to kill further suspended or floating bacteria if any- Treatment of inside tankbe done by exposing UV radiation by imported heavy duty UV radiator. The radiator should be designed with 4 UV lamp in way to ensure 360 degrees of sterilization and should have suitable lamps for effective sterilization for a period of 8000 working hours, the radiator must be totally portable and effective for final sterilization of drinking water tanks for elimination of floating and suspended bacteria.Note:- (i) The entire work shall be carried out by well experienced personal/firms having experience of similar nature of work. (ii) Entire T&P and all Safty measure during the work shall be arranged by the contractor at his own cost. (iii) \\"Date of cleaning\\" shall be written over the outer surface at appropriate level to be decided by Engineer-in-charge with synthetic enamel paint of letteres not less than 100mm height and the cost of the same shall be deemed to include in the quoted unit rate of the contractor. |
| 19 | All as per item No. 15.00 here-in-above but tank capacity 31500 Gallon and height 18 m. |
| 20 | Taking out monoblock type pump (Make-Kirlosker) of 15 HP capicity from its foundation duly disconnecting suction and delivery lines, transporting to autharised civil workshop, dismantalling, opening and sort out defective spare parts and rewinding of default winding and cleaning, servicing, greasing and replacement of defective spares including painting of pump with two coats of synthetic anamel paint as per existing colour after and including prepration of old painted surface of pump set and transporting back the to site after repair, refixing, mounting the base to its original foundation, testing and commissioning complete all as directed. Note:- New spares as required shall be measured and paid separately under items as 'Supply only' here in after. |
| 21 | Supply and fixing casing bearing suitable for centrifugal type monoblock pump of capacity 15HP complete all as specified and as directed. |
| 22 | Supply and fixing Impeller suitable for centrifugal type monoblock pump of capacity 15HP complete all as specified and as directed. |
| 23 | Supply and fixing Bushing suitable for centrifugal type monoblock pump of capacity 15HP complete all as specified and as directed. |
| 24 | Taking out the existing submersible pump set (Make-calama/KSB) of capacity 7.5 /10 HP duly disconnecing all electrical and mechanical connections complete with column pipe with the help of chain pully block & tripod etc from the max depth of 360 feet, transporting the same to civil authorised workshop and bring back to site after repair and replacement of defective spares for pump, rewinding the motor with super enamelled copper winding wires of suitable gauge and size as per existing, varnishing the re-winded motor and heating up the same in heat chamber to obtain the insulation resistance not less than 0.6 Ohms, make the same in serviceable condition, reassembling the motor and testing on ground including re-installation and relowering the pump set after completion of repair/replacement work complete all as specified and as directed. Note : New spares as required shall be measured and paid separately as ‘Supply only’ as under:- |
| 25 | (a) Supply and fixing Bushing suitable for 10 HP pump set |
| 26 | (b) Supply and fixing coupling for 10 HP pump set |
| 27 | (c) Impeller |
| 28 | Development of deep tube well by diesel engine operared air compressor of suitable by means of upto air compressor of suitable by means of upto 350 CFM air comprerssor till sand /mud/slit fee water of portable quality of water is obtained , length of air hose pipe will be selected as fround requirement and to achieve a minium discharge of 15000 GPH including lowering and lifting of air pipe complete all as specified and as directed at the following schedule: AOR GE Guwahati. |
| 29 | (a) First day compressor runs |
| 30 | (b) Second daycompressor runs |
| 31 | (c) Third day till quality water achieveNOTE for Serial item No. 22.00, 22.01 to 22.03: (i) Compressor with connetced accessores and fuel shall be arranged by the contractor and atleast 10 Kg raw caustic will be added in to each bore well before 24 hours for 1st & 2nd day only. Cost of which shall deemed to be included in unit rate quoted.(ii) Pea grevel be measured and paid included in quated rate (iii) this item consider for one bore well (iv) taking out of pump-motor & coloum pipe consider seperately in relevent item. |
| 32 | M&L for M S Pipe of heavy grade including all fittings including flange and nut bolt, Bend, Tee required for used as a colum pipe in bore well or laid in wall/ceiling/floor fixed including taking down old UNSV MS Pipe complete of following size all as complete all as specified and as directed. |
| 33 | (i) of 200 mm dia |
| 34 | (ii) of 150 mm dia |
| 35 | Supply and lowering MS column pipe (medium grade) confirming to IS of size 100 mm dia bore approx 3 m length each duly both ends flanged/ drilled by welding with special provision such as MS clamps and MS flange (size shall be as per IS specifications) and should have two cuts for fixing submersible cable and connecting complete with rubber gasket and nuts, bolts etc complete and painted internally and externally with two coat of non corrosive non toxic bituminous paint including taking down old UNSV MS Pipe complete all as specified and directed. |
| 36 | Supply and lowering MS column pipe (medium grade) confirming to IS of size 80 mm dia bore approx 3 m length each duly both ends flanged/ drilled by welding with special provision such as MS clamps and MS flange (size shall be as per IS specifications) and should have two cuts for fixing submersible cable and connecting complete with rubber gasket and nuts, bolts etc complete and painted internally and externally with two coat of non corrosive non toxic bituminous paint including taking down old UNSV MS Pipe complete all as specified and as directed. |
| 37 | Chemical and bacteriological testing of water sample collected from Various pump houses of other than basistha area (Borjhar, IWT main, IWT Training, Sadilapur Transit Camp, 22 MC Group, Md Accn Shantipur and 240 Transit camp), The water sample should be collected as a raw water sample and treated water sample. Raw water sample should be collected at the inlet point of IR plant and treated water sample should be collected at the delivery point of IR plant or user end. The water sample have to be sent in Govt Approved laboratery and following parameter should be tested- Iron,odhour,PH Value, Total Hardness, Chloride, Residual Free Chlorine, Fluride, Total Dissolve Solids, Total Calcium, Magnesium, Sulphate, Total Alkalinity. Note- Water Sample collected from all seven location(Borjhar, IWT main, IWT Training, Sadilapur Transit Camp, 22 MC Group, Md Accn Shantipur and 240 Transit camp) and testing of this all seven samples is treat as single Job complete all as specified and as directed. |
| 38 | S&F in repair 100 mm bore cast iron flanged & drilled both ends sluice valve, (ISI marked) long body type, conforming to IS 14846-2000; Class PN-1.6 with iron wheel head & brass spindle including all jointing materials and mild steel nuts, bolts, washers, rubber / fibre board gaskets etc and testing complete all as specified & directed. |
| 39 | S&F in repair 80 mm bore cast iron flanged & drilled both ends sluice valve, (ISI marked) long body type, conforming to IS 14846-2000; Class PN-1.6 with iron wheel head & brass spindle including all jointing materials and mild steel nuts, bolts, washers, rubber / fibre board gaskets etc and testing complete all as specified & directed. |
| 40 | S&F in repair 150 mm bore cast iron flanged & drilled both ends sluice valve, (ISI marked) long body type, conforming to IS 14846-2000; Class PN-1.6 with iron wheel head & brass spindle including all jointing materials and mild steel nuts, bolts, washers, rubber / fibre board gaskets etc and testing complete all as specified & directed. |
| 41 | Supply and fixed in replacement, connecting and testing reflux valve (non return valve) CI suitable for 100 mm bore pipe heavy duty both end flanged of pressure rating PN 1.6 and jointing with & including rubber or fibre board gasket complete with and including required Nos & size of nuts, bolts and washers complete all as specifed and directed. |
| 42 | Supply and fixed in replacement, connecting and testing reflux valve (non return valve) CI suitable for 80 mm bore pipe heavy duty both end flanged of pressure rating PN 1.6 and jointing with & including rubber or fibre board gasket complete with and including required Nos & size of nuts, bolts and washers complete all as specifed and directed. |
| 43 | Supply and fix integral LED aviation obstruction light comprising of aluminium housing with polycarbonate enclosure having 10 W bulb complete inluding standard fixing arrangement all as specfied and as directed. |
| 44 | Supply, Laying and testing of PVC insulated, PVC sheathed cable galvanised steel strip or wire armoured, electric cable (Heavu Duty) with stranded copper conductor of size 2.5 Sqmm 3 Core 1100 Volts fixed to wall/roof etc with suitable species bolts, nuts etc complete all as specified and as directed. |
| 45 | Supply and fixing in repair fully automatic star delta starter for submersible pump set of rating upto 10 HP, 415 volts, 50 Hz having with sheet metal encloser and relay range 3 phase, 21 to 42 Amps rating alongwith single phase preventer panel mounting complete all as specified and as directed. |
| 46 | Supply and fixing in repair fully automatic star delta starter for submersible pump set of rating upto 15 HP, 415 volts, 50 Hz having with sheet metal encloser and relay range 3 phase, 21 to 42 Amps rating alongwith single phase preventer panel mounting complete all as specified and as directed. |
| 47 | Supply and fixing in repair fully automatic star delta starter for submersible pump set of rating upto 7.5 HP, 415 volts, 50 Hz having with sheet metal encloser and relay range 3 phase, 21 to 42 Amps rating alongwith single phase preventer panel mounting complete all as specified and as directed. |
| 48 | S&F in repair, 10 Sqmm, 3 core, 1100 volts grade,Submersible flat cables with copper conductor pvc insulated for submersible pump motors complete all as specified and as directed. |
| 49 | Supply and fixing in repair copper conductor cable multi stranded PVC insulated & PVC sheathed 3 core of 1100 volts grade confirming to IS 694:2010 ISI complete all as specified and as directed for the following sizes:- |
| 50 | (a) 4 Sqmm |
| 51 | (b) 6 Sqmm |
| 52 | (c) 10 Sqmm Please Enable Macros to View BoQ information |
