Tender For Work For Maintenance Of Rwss Aburoad Under Sub Division Aburoad,Dn Aburoad - Repairing of leakage in existing Distribution/Rising Main/Transmission Main AC/PVC/HDPE pipe lineup to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including taking out the burst pipe from trench, dewatering and providing adequate safety arrangement at site. This will also include cutting of pipe ends, fixing of pipe piece with jointing material, tightening of CID Joints to make repair leak proof and then refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers. for entire job contractor will use his own T&P & labour and will arrange transportation of material required from Jen store. (Required material such as pipe piece, CID Joints shall be provided by Department free of cost) 2 (1.1.1) In all type Soil AC/PVC/HDPE pipe 3 (1.1.1.1) 50/63/75mm 4 (1.1.1.2) 80/90mm 5 (1.1.1.3) 100/110mm 6 (1.1.1.4) 125/140mm 7 (1.1.1.5) 150/160/180mm 8 (1.1.1.6) 200/225mm 9 (1.2) Repairing of leakage in existing Distribution/Rising Main/Transmission Main CI/MS/DI pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at at site of work including taking out the burst pipe from trench, dewatering and providing adequate safety arrangement at site. This will also include cutting of pipe ends, fixing of pipe piece with jointing material, tightening of CID Joints to make repair leak proof and thenrefilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers. for entire job contractor will use his own T&P & labour and will arrange transportation of material required from Jen store. (Required material such as pipe piece, CID Joints shall be provided by Department free of cost) 10 (1.2.1) In all type Soil 11 (1.2.1.1) 80mm 12 (1.2.1.2) 100mm 13 (1.2.1.3) 125mm 14 (1.2.1.4) 150mm 15 (1.2.1.5) 200mm 16 (1.3) Minor repair of leakages such as lead caulking, plugging, clamping and ring fixing in existing Distribution/Rising Main/Transmission Main AC/PVC/HDPE/CI/MS/DI pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site to make repair leak proof andthen refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers for entire job contractor will use his own T&P & labour and will arrange transportation of required material from store. (Required material such as lead wool, white hump, plugs, clamps etc. shall be provided by Department free of cost) 17 (1.3.1) In all type Soil 18 (1.3.1.1) 50/63/75mm 19 (1.3.1.2) 80/90mm 20 (1.3.1.3) 100/110mm 21 (1.3.1.4) 125/140mm 22 (1.3.1.5) 150/160/180mm 23 (1.3.1.6) 200/225mm 24 (1.4) Replacement of CI/ DI Double flange sluice valves,non return valves,butter fly valves etc. in existing Distribution/Rising Main/Transmission Main pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including providing and fixing MS Nut and Bolt and rubber gasket, dewatering and providing adequate safety arrangement at site andthen refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers for entire job contractor will use his own T&P & labour and will arrange transportation of required material from store. (Required material such as Valve, Tail piece, CID Joints etc. shall be provided by Department free of cost) 25 (1.4.1) In all type Soil 26 (1.4.1.1) 80 mm 27 (1.4.1.2) 100 mm 28 (1.4.1.3) 125 mm 29 (1.4.1.4) 150 mm 30 (1.4.1.5) 200 mm 31 (1.5) Removal of Choking from pipe line, including tree roots, malba, sand and otherby manually or other means, cleaning of line and testing in existing Distribution/Rising Main/Transmission Main AC/PVC/HDPE/uPVC pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site. This will also include cutting of pipe ends, fixing of pipe piece with jointing material andthen refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers for entire job contractor will use his own T&P & labour and will arrange transportation of required material from store. (Required material such as pipe piece CID Joints shall be provided by Department free of cost)as per satisfaction of EIC. Rates for per pit. 32 (1.5.1) In all type Soil 33 (1.5.1.1) 75 mm 34 (1.5.1.2) 90/80 mm 35 (1.5.1.3) 110/100 mm 36 (1.5.1.4) 140/125 mm 37 (1.5.1.5) 180/160/150 mm 38 (1.5.1.6) 225/200 mm 39 (1.6) Removal of Choking from pipe line, including tree roots, malba, sand and otherby manually or other means, cleaning of line and testing in existing Distribution/Rising Main/Transmission Main CI/MS/DI pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site. This will also include cutting of pipe ends, fixing of pipe piece with jointing material andthen refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers for entire job contractor will use his own T&P & labour and will arrange transportation of required material from store. (Required material such as pipe piece CID Joints shall be provided by Department free of cost)as per satisfaction of EIC. Rates for per pit. 40 (1.6.1) In all type Soil 41 (1.6.1.1) 80 mm 42 (1.6.1.2) 100 mm 43 (1.6.1.3) 125 mm 44 (1.6.1.4) 150 mm 45 (1.6.1.5) 225/200 mm 46 (1.7)Disconnection of water connection from existing pipe line in all type of soils up to 1.5 mtr depth by digging out suitable size of pit at site of work, with cutting of service line and refixing of clamp revolving it 180 degreethen refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers for entire job contractor will use his own T&P & labour. 47 (1.8) Removal of sluice valve in existing pipe line up to 1.5 mtr depth by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site. This will also include cutting of pipe ends, fixing of pipe piece with jointing material to make repair leak proof andthen refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers for entire job contractor will use his own T&P & labour and will arrange transportation of required material from store. (Required material such as pipe piece CID Joints shall be provided by Department free of cost) 48 (1.8.1) In all type Soil 49 (1.8.1.1) 80 mm dia pipe to 100mm 50 (1.8.1.2) 125 mm dia pipe to 150mm 51 (1.8.1.3) 200 mm dia pipe to 250mm 52 (1.9) Work of Inter Connection in AC/PVC/HDPE pipe line up to 1.5 mtr depth by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site, cutting of existing pipeline, jointing of Tee (complete) and other specials to make inter connection repair leak proof andthen refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers. for entire job contractor will use his own T&P & labour and will arrange transportation of material required from store. (Material such as Tee/ Tee Clamp/rubber sheet/ CID joints required for inter connection shall be provided by the department free of cost). 53 (1.9.1) In all type Soil 54 (1.9.1.1) 80 mm to 110 mm 55 (1.9.1.2) 125 mm to 165 mm 56 (1.9.1.3) 200 mm to 300 mm 57 (1.1) Work of Inter Connection in CI/DI/MS pipe line up to 1.5 mtr depth by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site, cutting of existing pipeline, jointing of Tee (complete) and other specials to make inter connection repair leak proof andthen refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers for entire job contractor will use his own T&P & labour and will arrange transportation of material required from store. (Material such as Tee/ Tee Clamp/rubber sheet/ CID joints required for inter connection shall be provided by the department free of cost). 58 (1.10.1) In all type Soil 59 (1.10.1.1) 80 mm to 100 mm 60 (1.10.1.2) 125 mm to 150 mm 61 (1.10.1.3) 200 mm to 300 mm 62 (1.11) Labour charges for removal of complaint of polluted water supply to the consumers 63 (1.11.1) Survey of the locality of polluted water supply for preliminary assessment of source of pollution during supply hours 64 (1.12) Labour charges for digging of pit of suitable size for removal of water pollutiononexisting distribution AC/PVC/uPVC/HDPE pipe linesup to 1.5 mtr depth including cutting of pipe and assessment of direction of flow of polluted water during non supply hours, identifying the source of pollution and repairing of fault in pipe line byfixing of pipe piece with jointing material (pipe and jointing material shall be supplied by department) to make it leak proof andthen refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers. The rate includes all labour charges to complete the work for pipe size 65 (1.12.1) In all type Soil 66 (1.12.1.1) 50 to 75 mm 67 (1.12.1.2) 80-110 mm 68 (1.12.1.3) 125 to 165 mm 69 (1.12.1.4) 200 to 300 mm 70 (1.13) Labour charges for digging of pit of suitable size for removal of water pollution onexisting distribution CI/DI/MS pipe linesup to 1.5 mtr depth including cutting of pipe and assessment of direction of flow of polluted water during non supply hours, identifying the source of pollution and repairing of fault pipe line byfixing of pipe piece with jointing material (pipe and jointing material shall be supplied by department) to make it leak proof andthen refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers. The rate includes all labour charges to complete the work for pipe size 71 (1.13.1) In all type Soil 72 (1.13.1.1) 80-100 mm 73 (1.13.1.2) 125 to 150 mm 74 (1.13.1.3) 200 to 300 mm 75 (1.14) Restoration of bitumen road by patch work of WBM using crushed / broken aggregate as per the standard specification and consolidation with hand rammer spreading and consolidation of binding material , cleaning of surface of WBM and providing of seal &tack coat as per site condition by using ready cold mixup to the satisfaction of engineer in charge.The rate includes the makingof pit in regular shape, all labour, material and T&P charge complete job. 76 (1.15) Restoration of cement concreteroad including making of pit in regular shape, ramming and consolidation of surface, laying, positioning and compactingcement concrete ( M-20 ) minimum thickness 200 mm upto the satisfaction ofengineer incharge.The rate includes the makingof pit in regular shape, all labour, material and T&P charge complete job. 77 (2.7) Job Work for Successful Repairing of All type of Handpump without material. 78 (2.8) MinorRepair without unlowering and lowering of assembly pipes (Replacement or Repair of Chain, Handle, Handle Assembly, Water Tank, Bearing, Greasing etc.including welding and lathe work if any.) 79 (2.9) Major Repair with unlowering and lowering of 32/ 50 mm GI pipes assembly including minor repair if any. Work also includes transportation of all material from store to work point and depositing unservicable material to store. Work can be done by lowering machine/ chain pulley/ any system. 80 (2.11) Removing abandoned handpump including dismantling of platform, cutting of casing pipe minimum upto 0.3 m depth below ground level , depositing taken out material to store, filling bore with stone or earth and surface dressing. 81 (2.14) Painting and writing of code on all Type sources (Hand pump/single phase/tubewell/Ow) of various rural /Urban water supply schemes The Code number of Source shall be based on District code/Block(sub District) Code /Village code/Type of source ie(HP/TW/SP/OW)/Source No.The Minimum Size of letters painted for coding shall be preferably 10X20 mm (width 10 mm and Height 20 mm) 82 (4.1) Cleaning of Ground water reservoir ( GLRs) of below mentioned capacity including removal of all silt from reservoir, scrapping of wall, disinfection of reservoir after cleaning and disposal of silt up to 1.00 Km lead and painting the date of cleaning on the reservoir. 83 (4.1.1) up to10 Kl 84 (4.1.2) 11 to 15 KL 85 (4.1.3) 16 to 20 KL 86 (4.1.4) 21 to 25 KL 87 (4.1.5) 26 to 30 KL 88 (4.1.6) 31 to 50 KL 89 (4.1.7) 51 to 100 KL 90 (4.5) Replacement of existing wire mesh on ventilators of GLRs, OHSRs, CWRs etc. with 16 mm dia MS vertical bars placed at 10 cms wherever required, having 16-gauge wire mesh with a inner base of expanded jali welded around with vertical bars 91 (4.6) Taking out with care the M.S. iron ladder fixed at OHSR , repairing, welding etc and fixing back at reservoirs including all labour and material. 92 (4.9) Providing, fabrication and fixing mainhole cover 600X600 size made of angles 50X50X6 mm frame,40X40X5 mm frame of cover, 6 mm thick MS sheet with holdfast and fittings complete as per design and drawing including cutting welding and fabrication with priming coat of red oxide With lock (minimum weight 50 Kg) 93 (7.2) Maintenance of tubewells which includescompleterepairs /rewinding ofsubmersible pumpsets including cost ofmaterial components required to repair pumpsets, starters, meters etc. of electric panel of tube wells, Lowering and unlowering of pumpsets complete in all respect, maintenance of Histroy sheetas directed by Engineer-in-charge for tubewell per month. 94 (7.2.1) 0.5 HP to 5.0 HP 95 (7.2.2) 6.0 HP to 7.5 HP 96 (7.2.3) 8.0 HP to 10.0 HP 97 (7.2.4) 11.0 HP to 12.5 HP 98 (7.5) Daily/ periodical operation ofvalves at supply times for specified by department per sluice valve per month.(Valve rod and cap to be arranged by contractor) 99 (7.5.1) 80-300mm 100 (7.8) Maintenance ofcentrifugal pump sets and motor/ Monoblock including cost ofrewinding of motor, material components & accessories required to repair pumpsets, starters etc. of electric panels, deinstallation and re installation of pumpsets complete in all respect for per Centrifugal pump set with pannel per month.maintenance ofhistroy sheetas directed by Engineer-in-charge for centrifugal pump set per month.Operated load of Centrifugal Pump sets (HP) 101 (7.8.3) 6.0 HP to 12.5 HP 102 (7.8.4) 13.0 HP to 20.0 HP 103 (7.8.5) 21.0 HP to 30.0 HP
