| 1 | 1 | Replacing existing rapid sand filter media with dual media filter using Anthracite | item 19 | | |
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| 2 | 1.001 | Designing Dual media filter bed | item 20 | 1 | job |
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| 3 | 1.002 | Supply of the Anthracite as per item 1 above in quantity required as per design, properly graded and tested by supplier specifying the source of material and quality commensurate to the following specifications- Effective size d10 - 1 to 1.6 mm, SP Gravity-1.45-1.55, Uniformity coeft.-1.7 or lower, bulk density-0.73-0.75T/m3, Hardness ( Mohs scale) - > 2.7, Hardgrove-44-55, carbon cont.>90% above,Ash-3.4%,Volatile-5 -7%, Acid Solubility- < 5% , HCL-10% NaOH for 24 Hrs ,certification including all cost ,taxes conveyance to site loading & unloading etc. complete. shall confirm to AWWA: B100 standards | item 21 | 151.201 | cum |
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| 4 | 1.003 | Removing filter media from the filter beds without making any damages to the existing structures and back manifolds and stacking at a safe and convenient place for segregation process and as per the directions of the department officers etc. complete. | item 22 | 302.401 | cum |
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| 5 | 1.004 | Cleaning, drying and seiving the removed filter media and stacking the dismantled pebbles for reuse and spreading in the filter box in layers as per specifications and as per directions of the department officers. | item 23 | 85.051 | cum |
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| 6 | 1.005 | Dismantling the existing underdrain system including perforated pipes fixtures, lifting the dismantled materials from the bed, conveying them within an initial lead, stacking properly as directed by the officer incharge | item 24 | 621 | metre |
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| 7 | 1.006 | Supplying 110 mm PVC Pipe (10 kg), making perforations according to design standards and fixing into the filter chamber including all cost and conveyance of pipe, labour charges for fixing etc. complete as directed by the officer in charge | item 25 | 653.5 | metre |
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| 8 | 1.007 | Modification/alteration of the existing backwashing system comprising of compressed air/ blower and clear water providing new air scouring system, using 32 mm or suitable size pvc (10 kg/cm2) pipes and specials, providing new pressure regulating valves or such other mechanisms and fixtures required according to the design of multi-layer filter media backwashing operations complete. | item 26 | 6 | No |
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| 9 | 1.008 | Designing and providing air regulation of backwash system using suitable size pressure regulating valves or similar type accessories for backwashing the duel media filter beds including all cost of valves, specials, pressure gauges, welding/fixing charges etc. complete. The regulation shall be done independently in a single compartment. | item 27 | 6 | No |
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| 10 | 1.009 | Supplying and stacking for measurement of filter sand having effective size 0.45 to 0.70 mm and uniformity coefficient 1.30 to 1.7, of specific gravity in the range of 2.55 - 2.65 and hard and clean, free from clay, dust and other impurities including cost of materials, labour charges and conveyance of materials up to 5 km and as per the directions of the department officers etc. complete and as per CPHEEO specification. | item 28 | 56.7 | cum |
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| 11 | 1.01 | Supplying of 2 to 6 mm and 6 to 12 mm size fine pebble (pebbles shall be hard, clean, free from clay, dust and other impurities), stacking in standard heaps for measurement including cost, conveyance up to 5 km and labour charges for stacking, spreading, testing and as per the directions of the department officers etc. complete as per CPHEEO specifications. | item 29 | 18.901 | cum |
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| 12 | 1.011 | Supplying Grit of effective size varying 6.35 mm - 3.2 mm for supporting media of filter bed | item 30 | 9.451 | cum |
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| 13 | 1.012 | Refurbishing the filter beds using pebbles/grit as per the design separately laying each grade of supporting gravel and sand mannualy so that each pebble is placed in close contact with each other leaving maximum void space between and the smaller gravels above by the engineer in charge complete | item 31 | 28.35 | cum |
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| 14 | 1.013 | Refurbishing the filter bed using supplied filter sand and anthracite as per the design, separately and carefully spreading each grad of media manually on the supporting gravel /grit | item 32 | 292.951 | cum |
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| 15 | 1.014 | Conducting trial running and maintaining the filter beds for a period of one month and providing training to the KWA operators for the trouble free functioning and maintenance of the new system including providing knowledge transfer to the concerned engineers of KWA assigned for the purpose including all expenses for such training etc. complete | item 33 | 1 | job |
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| 16 | 1.015 | Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertion etc. :300 mm diameter | item 34 | 6 | Nos |
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| 17 | 1.016 | Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertion etc. (the tail pieces if required will be paid separately):<br>350 mm diameter with PN 1.6<br> | item 35 | 6 | Nos |
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| 18 | 1.017 | Dismantling of C. I sluice valve including stacking of useful materials within a lead of 50 metres.Above 150 mm diameter | item 36 | 12 | Nos |
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| 19 | 1.018 | Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc. Internal work- Exposed on wall 50 mm dia nominal bore | item 37 | 90 | metre |
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| 20 | 1.019 | Applying priming coat:With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron /steel works | item 38 | 14.131 | sqm |
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| 21 | 1.02 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work | item 39 | 14.131 | sqm |
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| 22 | 1.021 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) | item 40 | 6.001 | cum |
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| 23 | 1.022 | Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement : 4 Coarse sand), including pointing the joints with white cement and matching pigment etc., complete. | item 41 | 69.24 | sqm |
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| 24 | 1.023 | :supply of empty liquid chlorine tonners 930kg chlorine capacity approved from LRA (LIyods<br>Registrar Asia) & CCOE Nagpur (Chief Controller of Explosives Nagpur) fitted with valves as per IS 3224 and valve<br>guard including emergency repair tool kit Ex factory rate (Market rate)<br>The following documents are to be<br>submitted by the offered<br>1.Test certificates form compitent authority<br>2.Internal test report<br>3.Technical<br>data sheet mentioning the materials<br>4.Diamensions showing proper drawing<br>5. Various design parameters<br>such as design pressure,design temperature<br>6.Corrosion allowance ,shell thickness,painting etc<br>7.Details of<br>packing ,marking/stamping and transportation<br>8.Standard accessories to be supplied with this container<br>a)2<br>Nos Brass valves of size 1 \" NB BS 341 Part 1 OR 25.4 MM is 3224 OR 3/4\" NGT (CL)1<br>b)2 Nos Brass pluges of<br>size 1 \" NB BS 341 Part 1 OR 25.4 MM is 3224 OR 3/4\" NGT (CL)1<br>c)1 No MS Valve Protecting Dome | item 42 | 2 | No |
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| 25 | 1.024 | :Freight and transit insurance | item 43 | 2 | No |
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| 26 | 1.025 | :Charges for testing and registration and for filling Chlorine gas at T.C.C ,Eloor,Kochi etc<br>complete and conveyance to appropriate subdivision safety including loading and unloading charges etc as per<br>direction of departmental officers. | item 44 | 2 | No |
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| 27 | 1.026 | :Inspection and testing fees by competent authority | item 45 | 2 | No |
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| 28 | 1.027 | Engaging man mazdoor for clearing the compound | item 46 | 10 | No |
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| 29 | 1.028 | Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.In cement mortar | item 47 | 19.8 | cum |
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| 30 | 1.029 | Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in- Charges:In cement mortar | item 48 | 102.938 | cum |
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| 31 | 1.03 | Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil | item 49 | 8.801 | cum |
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| 32 | 1.031 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) | item 50 | 6.6 | cum |
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| 33 | 1.032 | Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with: Cement mortar 1:6 (1 cement : 6 coarse sand) | item 51 | 71.438 | cum |
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| 34 | 1.033 | Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) | item 52 | 2.475 | cum |
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| 35 | 1.034 | Centering and shuttering including strutting, etc. and removal of form for: Lintels, beams, plinth beams,\ngirders bressumers and cantilevers | item 53 | 16.5 | sqm |
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| 36 | 1.035 | Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelHot rolled deformed bars | item 54 | 189 | kilogram |
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| 37 | 1.036 | Solid masonry using pre cast solid blocks (factory made) of size 30x20x15cm or nearest available size confirming to IS 2185 part I of 1979 for super structure up to floor two level with thickness 15cm in : CM 1:6 ( 1 cement : 6 coarse sand) etc complete | item 55 | 19.8 | cum |
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| 38 | 1.037 | 12 mm cement plaster of mix: 1:4 ( 1 cement : 4 fine sand) | item 56 | 165 | sqm |
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| 39 | 1.038 | Pointing on stone work with cement mortar 1:3 ( 1 cement : 3 fine sand): Flush/ Ruled pointing | item 57 | 99 | sqm |
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| 40 | 1.039 | Distempering with dry distemper of approved brand and manufacture (two or more coats) of required shade on new work, over and including water thinnable priming coat to give an even shade: | item 58 | 225 | sqm |
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| 41 | 1.04 | Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work | item 59 | 15.601 | sqm |
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| 42 | 1.041 | Chequerred precast cement concrete tiles 22 mm thick in footpath & courtyard, jointed with neat cement slurry mixed with pigment to match the shade of tiles, including rubbing and cleaning etc. complete on 20 mm thick bed of cement mortar 1:4 ( 1 cement : 4 coarse sand). | item 60 | 180 | sqm |
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| 43 | 2 | Repair works of Flash mixture units,Air compressor unit,providing Focus lamp etc. | item 61 | | |
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| 44 | 2.001 | Charges for disconnecting the electrical connection of the Air compressor motor detaching coupling pulley belt,dismantling the inner mechanism of the compressor unit machining the compressor shaft,bush, cleaning the bearing cup,assempling the compressor with newly supplied allied packing,stud,nut,gear oil,bearing,oil seal,piston crank lock,air filter set,80 mm flange washer,foundation bolt and packing with grease the erected the compressor and motor,supply and fixing 80 mm GM valve, giving thier electrical connection testing trial running etc,including charges for conveying the shaft,bush for machining to work shop and back,Cost of materials and all other labour charges. | item 62 | 1 | No |
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| 45 | 2.002 | Supplying and providing Focus lamps with LED bulb , providing clamps, brackets wiring and providing switches including all cost of materials and labour charges etc,. | item 63 | 12 | No |
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| 46 | 3 | Supplying and fixing 120 HP VT motor pump set with 28 m head and 225 lps discharge | item 64 | | |
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| 47 | 3.001 | Supply and Erecting at the site, brand new vertical turbine pump set, the slow speed with bronze impeller(LTB2), stainless steel pump shaft(SS 316), stainless steel column (intermediate) shaft, water-lubricated type, sleeve (SS410) column assembly, neck ring(bronze LTB2), sleeve(SS410), spider bush, strainers and all accessories conforming to relevant IS. The pumpset shall be coupled with the motor specified in item given below The details of pump set to be supplied as follows, Make: L&T/KIRLOSKAR,Capacity LPM : 13500,Total Head: 28m, 225 lps, Bowl efficiency: 70%, Slow Speed Motor recommended (Vertical Hollow Shaft)- L&T/KIRLOSKAR) Erection charges of the above pump and motor suitable in concrete foundation including erection of column assembly bowl assembly piping strainer etc, (pumping main - 450mm dia DI pipe) Supplying and erecting 300mm dia 10mm shell thickness double-flanged column pipe 20m, 300 mm Diameter as per ISS-12m, ) , Supply erection of 15cm dia bourden type presseure guage graduated in kg/cm2 and meter of water together with brass regulating air cocks,Supplying and erecting 300mm dia double flanged CI Reflex valve manufactured as per ISS,Supplying and erecting 300mm dia double flanged CI Sluice valve with gear as per ISS and with ISI mark ,Supplying and installing ISI marked Digitel soft starter with all accessories (power contact relay etc. voltage and magnetic overload releases suitable for motors. Make L& T, Supply and fitting cubic panel board and with providing SFU(200A) with fuse unit, flickering pilot lamp (3Nos) with switch, voltmeter with selector switch Ammeter with CT & Selector switch and including all interconnection wiring and lamination of cable etc. Three-phase wiring between the starter and the motor with cable suitable PVC insulation, aluminum armored cable I.1KV grade made as per ISS and manufactured by reputed firms suitably earthing as per IE rules and IS. The current carrying capacity of conductor shall be 125% on the full load current of individual motor,Supplying suitable PVC insulated Aluminium armoured cable 1100V grade manufacured as per IS specification from starter to motor capacitor etc.,Termination charges of suitable sq.mm cable including cost of necessaryt cable gland etc. -6Nos,Laying charges of above cables suitably in position, Earthing of motor, starter and other equipments as per IE rules and ISS codes of practice on the subject,1\"x1/8\"x1/2\" copper flat for main earth and earth interconnection,Supplying 3/4\"x1/8\" copper flat for earthing,Laying charges of the above copper flat suitably in position and including termination,Supplying suitable LT Power capacitor for the above Motor, for a power factor of above 0.95 ,Make: KELTRON - Supplying suitable main switch with HRC Fuse - Supplying suitable change over switch with HRC fuse Make:L & T ,Fixing charges for the above capacitor and switch suitable in position ,Supplying suitable Single Phase preventer,Supplying L&T 400amps triple pole fuse switch with HRC fuses/ isolator for individual motor inside the pump hous,Fixing charges for the above suitably in position,Supply and interconnecting using 200mm dia MS pipe to the existing pumping main,Statutory Approval- Approval from Electrical Inspectorate including preparation of drawings, arranging inspection of the installations and obtaining safely certificates etc. after completion of the work. The necessary statutory fees if any payable to the Electrical inspectorate/ KSEB will be paid by KWA, 120HP @ 12955/HP and including cost of capacitor additional cable, Supplying and fitting Digital instrument system for online monitoring, the Warranty period for 2 years.(Vertical turbine pump set of Approved make having 28 m head, 225 lps discharge and 300 mm dia column pipe for suction) | item 65 | 120 | Hp |
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