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| 1 | M&L for servicing of 500 LPH RO plant installed at ICGS Jakhau Station & CGRA Naliya as per manufacturer\"s instruction and to carry out desire results of output water as per IS 10500 : 2012 including dismantling of filter cartridge and membrane and removing of blockage in pipes and making leakproof connections after rectifications of any type of defects in filtration and refixing the same system complete all as specified and directed.Note:- (a) Spare parts found unserviceable/defective will be measured and paid separately as supply only under relevant item of Sch \"A\". (b) Labour charges for refixing/ replacing unserviceable items are deemed to be included in unit rate of above item. (c)Servicing of RO plant may be more than one time as per requirement but shall be paid only for one time during the entire period of contract and rate are deemed to be included in unit rate of above item. Only accessories will be paid as per actual in concerned item |
| 2 | Supply only TFC spiral wound polyamide 4040 membrane of 4 inch dia 40 inch long suitable for RO 500 LPH capacitycomplete all as specified and directed. |
| 3 | Supply only spun micron cartridge filter of rating 5 micron, length 20 inch long Jumbofor RO plant 500 LPH capacity and 2.5 inch dia complete all as specified and directed. |
| 4 | Supply only spun micron cartridge filter of rating 5 micron, length 20 inch long Jumbofor RO plant 500 LPH capacity and 4.5 inch dia complete all as specified and directed. |
| 5 | Supply only RO antiscalant chemical for RO 500 LPH capacity all as specified and directed. |
| 6 | Supply only sand 3 to 5mm size. |
| 7 | Supply only gravel size 25 to 30 mm. |
| 8 | Supply only gravel size 10 to15 mm. |
| 9 | Supply only activated carbon. |
| 10 | M&L for replacement of glass tube type rotameter suitable for RO plant of capacity 500 LPH complete all as specified and directed. |
| 11 | M&L for replacement of display screen suitable for RO plant of capacity 500 LPH as per existing makehaving entities like TDS, flow, PH etc, complete all as specified and directed. |
| 12 | Supply and Fix intrenches /passing under roads 50 mm bore galvanised steel water tubing, medium grade, including necessary fittings such as GI bends, Tees, Union etc. complete and connecting to water supply pipe line and connections including removing / taking down the old pipe line complete all asspecified and as directed. |
| 13 | Supply and Fix intrenches /passing under roads 40 mm bore galvanised steel water tubing, medium grade, including necessary fittings such as GI bends, Tees, Union etc. complete and connecting to water supply pipe line and connections including removing / taking down the old pipe line complete all asspecified and as directed. |
| 14 | Supply and laying in trenches/passing under roads 50mm bore unplasticised PVC pipes of pressure rating 10 Kgf/sq cm water tubing,including necessary fittings such asbends, Tees, Union etc. complete and connecting to water supply pipe lineand connections including removing / taking down the old pipe line complete all asspecified and as directed. |
| 15 | Supply and laying in trenches/passing under roads 40mm bore unplasticised PVC pipes of pressure rating 10 Kgf/sq cm water tubing,including necessary fittings such asbends, Tees, Union etc. complete and connecting to water supply pipe lineand connections including removing / taking down the old pipe line complete all asspecified and as directed. |
| 16 | Supply and laying in trenches/passing under roads 25mm bore unplasticised PVC pipes of pressure rating 10 Kgf/sq cm water tubing,including necessary fittings such asbends, Tees, Union etc. complete and connecting to water supply pipe lineand connections including removing / taking down the old pipe line complete all asspecified and as directed. |
| 17 | Supply and laying in trenches/passing under roads 20mm bore unplasticised PVC pipes of pressure rating 10 Kgf/sq cm water tubing,including necessary fittings such asbends, Tees, Union etc. complete and connecting to water supply pipe lineand connections including removing / taking down the old pipe line complete all asspecified and as directed. |
| 18 | Supply and fixing on wall 50 mm bore unplasticised PVC pipes of pressure rating 10 Kgf/sq cm water tubing,including necessary fittings such asbends, Tees, Union etc. complete and connecting to water supply pipe lineand connections including removing / taking down the old pipe line complete all asspecified and as directed. |
| 19 | Supply and fixing on wall 25 mm bore unplasticised PVC pipes of pressure rating 10 Kgf/sq cm water tubing,including necessary fittings such asbends, Tees, Union etc. complete and connecting to water supply pipe lineand connections including removing / taking down the old pipe line complete all asspecified and as directed. |
| 20 | Supply and fixing on wall 20 mm bore unplasticised PVC pipes of pressure rating 10 Kgf/sq cm water tubing,including necessary fittings such asbends, Tees, Union etc. complete and connecting to water supply pipe lineand connections including removing / taking down the old pipe line complete all asspecified and as directed. |
| 21 | Supply and laying in trenches/passing under roads 100mm bore unplasticised PVC pipes of pressure rating 10 Kgf/sq cm water tubing,including necessary fittings such asbends, Tees, Union etc, complete and connecting to water supply pipe lineand connections including removing / taking down the old pipe line complete all asspecified and as directed. |
| 22 | Excavation intrenches in soft/loose soil not exceeding 1.5 mtrdeep and not exceeding 1.5 mtrwide for laying of cables, pipes, RCC poles/stays and struts etc. and getting out including trimming sides and forming levelledbottom surface complete all as specified and directed. |
| 23 | Returning, filling-in, including spreading, watering and well ramming in layers notexceeding 25 cm thick each, in soft /loose soil complete all as specified and directed. |
| 24 | Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed. |
| 25 | S&F in repairUpvc ball valveforUPVC pipe and fixed after taking out old unserviceable one of the following sizes:- |
| 26 | 50 mm bore. |
| 27 | 25 mm bore. |
| 28 | 20 mm bore. |
| 29 | Supply & fix in repairs sluice valve 100 mm dia bore cast iron body class - PN 1.6 ISI Marked both ends flanged with brass spindle and brass check nuts with CI hand wheel including jointing material like rubber in section sheets 3mm thick, bolts, nuts and fixed to pipe line, including testing complete all as specified and directed. |
| 30 | Supply & fix in repairs PPR flange valve 90 mm dia both end flanged including testing complete all as specified and directed. |
| 31 | M &L for de-watering the over head water reservoir of capacity 160KL, 18 mtr height, and cleaning the internal surfaces of water tank to remove scales, mud and other foreign material applying surfaces with mixture of bleaching powder and water, finally washing with fresh water and treating with one coat of white wash to internal wall and bottom surfaces etc, writing black capital letter \"cleaned on (date) & due date\", letters height not less than 5 Cm including removal of honey bees from outer surface of over head reservoir at any height complete all as specified and directed. Notes : (i) Labour charges for removal of honey bees shall deemed to be included in the quoted rate.(ii) Removal of honey bees shall be done very carefully and department shall not be responsible for any type of negligence. |
| 32 | M&L for de-watering the existing semi UG Sump of capacity 180 KL and cleaning the internal surfaces of sump to remove scales, mud and other foreign material applying surfaces with mixture of bleaching powder and water, finally washing with fresh water and treating with one coat of white wash to internal wall and bottom surfaces etc., writing black capital letter \"cleaned on (date) & due date\", letters height not less than 5 Cm complete all as specified and directed. |
| 33 | M&L for de-watering the existing UG Sump of capacity 50,000 gallons and cleaning the internal surfaces of sump to remove scales, mud and other foreign material applying surfaces with mixture of bleaching powder and water, finally washing with fresh water and treating with one coat of white wash to internal wall and bottom surfaces etc., writing black capital letter \"cleaned on (date) & due date\", letters height not less than 5 Cm complete all as specified and directed. |
| 34 | M&L for de-watering the existing UG Sump of capacity 25,000 gallons and cleaning the internal surfaces of sump to remove scales, mud and other foreign material applying surfaces with mixture of bleaching powder and water, finally washing with fresh water and treating with one coat of white wash to internal wall and bottom surfaces etc., writing black capital letter \"cleaned on (date) & due date\", letters height not less than 5 Cm complete all as specified and directed. |
| 35 | M & L for Cleaning of PVC water tank of capacity 5000 litres using bleaching powder, scrubbing of inner surface of tanks by means of wire brush for removing all scale formed and other foreign particles and washing completely all as directed includingcleaning of inlet & outlet pipe easing of ball valves and refixing of lid etc, writingthe cleaning date on tank with synthetic enamel paint etc complete all as specified and directed. |
| 36 | M&L for servicing the monoblock pump set, single phase, 1 HP including replacing new bearings, greasing, MS steel/bolt of pump in all respect for smooth functioning complete all as specified and directed. |
| 37 | M&L for Dismantling and taking out submersiblepump set of any capacity from UG Sump or STP tank for repair or for finding of any type of fault, such as cable fault / leakage of pipe etc. and refixing in original position after repairing andlowering in the UG Sump, with replacement of damaged gasket and nut bolts etc includingtestingof submersible pump set etc complete all as specified and directed.Note:Rewinding shall be measured and paid under separate item. |
| 38 | M&L for Opening of 6/7.5 HPmotor and pump and reassembling the complete pump after replacement existing burnt out winding wire with super enamelled copper conductor insulating winding wire, gauge and the turns of wire is as per the manufacture\"s specification of existing pump including transportation to work shop and back reinstalling, testing etc, complete all as specified and directed. |
| 39 | M&L for Opening of 10 HP submersible motor and pump and reassembling the complete pump after replacement existing burnt out winding wirewith super enamelled copper conductor insulating winding wire, gauge and the turns of wire is as per the manufacture\"s specification of existing pump including transportation to work shop and back reinstalling, testing etc, complete all as specified and directed. |
| 40 | M&L for Opening of 5/7.5 HPmonoblock motor and pump and reassembling the complete pump after replacement existing burnt out winding wire with super enamelled copper conductor insulating winding wire, gauge and the turns of wire is as per the manufacture\"s specification of existing pump including transportation to work shop and back reinstalling, testing etc, complete all as specified and directed. |
| 41 | Supply only bearings of motor. |
| 42 | Supply only bush of motor. |
| 43 | Supply only bush of pumps. |
| 44 | M&L for taking out submersiblepump set of any capacity from bore wellfor repair or for finding of any type of fault and refixing in original position after repairing/rewinding andlowering in the bore well including replacement of damaged gasket and nut, bolts etc includingtestingof submersible pump set etc,complete all as specified and directed.Note: Rewinding/repairing charges shall be measured and paid separately. |
| 45 | M&L for opening of 10 HP submersible motor and pump and re-assembling the complete pump after replacement of existing burnt out winding wirewith super enamelled copper conductor insulating winding wire, gauge and the turns of wire is as per the manufacture\"s specification of existing pump including transportation to work shop and back, reinstalling, testing etc, complete all as specified and directed. |
| 46 | M&L for Rectification of leakage in DI/UPVC/GI water mains 50 mm to 110 mm bore including excavation in any type of soil (approx. 2 meter length,1.5 meter width, 1.5 meter depth) dewatering complete by using pump setfor rectification of leakage, replacing of any type of joint such as run lead joint / CT joint / quick fix clamp of any size including cutting, welding, drilling etc. Note:Cost of CT joint / lead joint/clamps/ Air release valve (CI/ Gun metal) is deemed to be included in the rates quoted by the tenderer.) |
| 47 | M&L for Rectification of leakage in DI/UPVC/GI water mains 20 mm to 40 mm bore including excavation in any type of soil (approx. 2 meter length,1.5 meter width, 1.5 meter depth) dewatering complete by using pump setfor rectification of leakage, replacing of any type of joint such as run lead joint / CT joint / quick fix clamp of any size including cutting, welding, drilling etc, complete all as specified and directed. Note: -Cost of CT joint / lead joint/clamps is deemed to be included in the rates quoted by the tenderer.) |
| 48 | S&F in replacement Gun-metal, globe or gate valve of size 50 mm bore, with iron wheel head, screwed both ends for iron pipe and fixed all as specified and directed. |
| 49 | S&F in replacement Gun-metal, globe or gate valve of size 25 mm bore, with iron wheel head, screwed both ends for iron pipe and fixed all as specified and directed. |
| 50 | S&F in replacement UPVC gate valve of size 50 mm bore, with iron wheel head, screwed both ends for iron pipe and fixed all as specified and directed. |
| 51 | S&F in replacement UPVC gate valve of size 25 mm bore, with iron wheel head, screwed both ends for iron pipe and fixed all as specified and directed. |
| 52 | M&L for draining out complete mud and sludge from Anaerobic Zone of 80 KLD STP by using non clogging pumps and manually, approximate depth of vessel is 6.5 mtr from GL & removed silt /mud sludge etc to be dispose off away from the CGRA campus premises complete all as specified and directed.Note: During cleaning Anaerobic Zone of STP alternative for dispose off raw sewage will be made by contractor and cost for the same deemed to be included in this item. |
| 53 | M&L for draining out complete mud and sludge from sedimentation zone of 80 KLD STP by using non clogging pumpsand manually, approximate depth of vessel is 6.5 mtr from GL & removed silt /mud sludge etc to be dispose off away from the CGRA campus premisescomplete all as specified and directed. |
| 54 | M & L for replacement of Suction filter of air blower as per existing make and model complete all as specified and directed. |
| 55 | Dismantling and Taking up unserviceable Non clog horizontal type sewage submersible pump, Capacity 3 HP, from 6m deep tank and rewinding , replacement of bearings/bushes and reassemble and fixing at original position making mechanical and electrical connection and testing including transportation charges from STP to workshop and back complete all as specified and directed. |
| 56 | Dismantling and Taking up unserviceable horizontal type submersible pump , Capacity 7.5 HP, from 6 mtr deep treated water tank of STP and rewinding, replacement of bearings/bushes and reassemble and fixing at original position making mechanical and electrical connection and testingcomplete all as specified and directed. |
| 57 | S&F in replacement V-belt of air blower of 80 MLD STP complete all as specified and directed. |
| 58 | Testing of treated water sample by testing of all parameters such as Organics, Solids, Nutrients etc fromAuthorized Govt Lab incl transportation charges from STP at CGRA Naliya to Lab complete all as specified and directed. Note: Test report shall be submitted to Engr-in-Charge for kept in record. |
| 59 | M&L for Replacement of sand filter media as per manufacturer\"s recommendation of 80 KLD STP complete all as specified and directed.Note: Replacement of media shall be done by authorised rep of OEM only. |
| 60 | Taking out exhausted Activated Carbon Filter media and supply and fillingnew Activated Carbon typically manufactured from coconut shell or charcoal, granular type suitable for Activated Carbon Media Filter of Sewage Treatment Plant. Media to be supplied duly packed in polythene bags all as specified and directed.Note: Replacement of media shall be done by authorised rep of OEM only. |
| 61 | Dismantling and Taking up unserviceable sludge pump of capacity 1 HP, from STP and rewinding including replacement of bearings/bushes and reassemble and fixing at original position making mechanical and electrical connection and testing including transportation charges from STP to workshop and back complete all as specified and directed. |
| 62 | M&L for replacement ofcompletely wornout and rusted Non clog ,Open well submersible Pump set of electric driven of any type make and capacity 3HP incl the motor with same gauge and weightof PVC insulated copper conductor incl reassembling, testing and commissioningcomplete all as specified and directed. |
| 63 | S&F in Replacement of 6 sqmm 3 core copper submersible cable complete all as specified and directed. |
| 64 | S&F in Replacement of Pressure gauge 4\"dial 0-21 kgs rating complete all as specified and as directed. |
| 65 | S&F in Replacement of Butterfly valveof size 100 mm, ISI marked with rubber gasket and flanged joint complete all as specified and as directed. |
| 66 | S&F in Replacement of RRL hose type - A 15.0 mtr, dia 63 mm ISI marked complete all as specified and as directed. |
| 67 | S&F in replacement hose box made of 18 gauge MS Sheet 800mm X 600mm X 250mm with double door with 4 mm thick glass and door frame made of 16 gauge MS sheet painted fire red out side and brilliant white inside yard, complete all as specified and directed. |
| 68 | M&L for Calcium hypochlorite-65-70% chlorine content in liquidcalcium based granular disinfectant for treatment of water at STP complete all as specified and as directed. |
| 69 | Supply only Pipe wrench(Taparia) set of size 10inches,8 Inches, 12 Inches as specified and directed. |
| 70 | Supply for Rachet set (Taparia) as per specified and directed. |
| 71 | Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15 cm deep and getting out in soft / loose soil for cleaning surface area and cutting shurbes/grass & bushes and remove the material at various installation at site complete all as specified and directed. |
| 72 | M&L for taking out defective Air valve from 110mm Pipe line from banada to CGRA and replace with new Airvalve of 50mm dia at the height of 2m (mounted on 50mm GI pipe) from ground level duly proctected with PCC complete all as specified and directed. |
| 73 | M&L for general servicing of air blower of capacity 5 HP at STP plantincluding replacment of lub oil as per existing grade and qty, greasing of grease point, replacement of air filter etc, complete all as specified and directed. |
| 74 | Repairs/replacementto Air Blowerincluding replacement of the worn out spare parts as per existing Make andtesting complete all as directed:- |
| 75 | Gear Assembly as per existing make and capacity |
| 76 | Slight Glass Assembly as per existing make and capacity |
| 77 | Bearing Set (4 Nos in each Set) as per existing make and capacity |
| 78 | Oil Seal & Oil Ring as per existing make and capacity |
| 79 | Oil for Blower as per existing make and capacity |
