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| 1 | Part A:-Commissioing of Tubewell |
| 2 | Constructionof Tube Wel| from ground level and upto100mtr. depth and abovetoaccommodatehousingand assemblypipein alltype of a||uvium strata, unconso!idated formation such as pebbles, bouldersetc. by percussion/rotarydrillingmethod asperIS:2800(part1&2)1979aa amendeduptodate.Theworkwillincludecostof loweringofhousing strainerassemblypipes,withsupplyandwrappingof coirrope,wherevei necessaryanddevelopment oftubewellasper ISspecification using suitable Air Compressor but willnot includecost of casing& strainerpipe Work will be completedafter obtaining sand free water. Nominalbore 250 mm dia |
| 3 | Add15%extraonaboveitem(Itemno2.1.1to2.1.3)fordrillingdepthbeyond100mtrandupto200mtr,rateshallbeapplicabl efor onlyextra depth beyond 100 mtr and up to 200 mtr. |
| 4 | Add40%extraonaboveitem(Itemno2.1.1to2.1.3)fordrillingdepthbeyond200 mtr,rateshallbeapplicablefor onlyextradepth beyond 200 mtr . |
| 5 | Constructionof tube well after completion of item no. 2.1& upto\00 mtrdepth and abovein all type of rocks by DTH systemas per IS : 2800 (Part &II)1979asamendeduptodate.Theworkwouldbecompletedaftei obtainingsand free water. The tube wellShould have a throughoutbore as per nominal bore of casing pipe. Nominal bore 200 mm dia. |
| 6 | Add15%extraonaboveitem(ItemNo2.3.1to2.3.3)fordrillingdepthbeyond100 mtrandupto200mtrfrom groundlevel, rate shall be applicable for only extra depth beyond 100 mtr and up to 200 mtr |
| 7 | Testingverticalityof tube well by plumbingsystem and yield test and dra\"w down te st by pumsin$ sYsternos perIS . 2800(Part —II}—1979 as amended up to date. |
| 8 | Supply of ERW M.S. black casing pipe ISImarked (IS: 4270/2001) oramendeduptodateofgradeFe 410of followingsizes 250mmdiaNB (Thicknee of pipe 7.1 mm & mass of tube 46.57 Kg/m) |
| 9 | Labour chargesfor making slots on blank pipes made of ERW MW black pipe ISImarkedoffollowingsizes,theslottingshouldbeasperIS:8110-1985 250 mm dia nominal bore of 7.1mm thickness |
| 10 | Supply & installation of 3 phase ISI marked submersible motor pumpset of five star rating by BEE and as per IS: 8034-2011 (PUMP) and IS 9283-2013 motor or amended up to date of approved make of following duty condition with required accesorries including making connection suitable for TW/ DCB. The job includes lowering of motor pump, installation of complete fitting & accesories, Jointing of electrical cables up to switch board testing of submersible pump set and interconnection up to water mains complete in all respect. 15 KW (20 HP) and above head up to 120 mtr. |
| 11 | Supply& Installationof3 phaseISImarkedsubmersiblemotorpumpset of fivestarratingbyBEEandasperIS:8034-2011(pump)andIS9283 2013(motor)oramendedup to dateof approved make offollowingduty conditionwithrequiredaccessoriesincludingmakingconnectionsuitable for tube well/DCB.The job includesloweringof motor pump, installation ot completefitting&accessories,jointingofelectricalcablesuptoswitch board,testingofsubmersiblepumpsetandinterconnectionuptowatei mains, completein aII respect.US KW (20 HP) and above, head above 120mtr |
| 12 | Supply and Fixing of electric control feeder panel comprising ofsuitable rating MCCB, fully automatic star-delta starter, over load relay, ampere meter with CTs, volt meter, phase preventor, suitable starting capacitors, phase indicators, lighting arrangement etc complete suitable for three phase pump set. The panel should have space for energy meter (supplied by DISCOM). All these equipments shall be housed by panel box made out from 18 guage M.S. Sheet with powder coating. Panel should be of minimum size 900 x 600 x 450 mm with Stand (made of angle iron of size 35x35x5mm) duly bolted/screwed with enclosure box having 4 legs, each leg\"s length 18\" and double door including in built locking system. The legs should be embedded in M-15 cement concrete plat form. The size of CC plateform should be equal or bigger than the base size of panel having height of at least 200 mm from ground level. The panel should have opening of suitable size in front of space for energy meter with glass for meter reading. The operation of panel should be suitable for on 440 Volt AC Supply. Above 15 HP and up to 20 HP |
| 13 | Supply and Fixing of electric control feeder panel comprising of suitable rating MCCB, fully automatic star-delta starter, over load relay, ampere meter with CTs, volt meter, phase preventor, suitable starting capacitors, phase indicators, lighting arrangement etc complete suitable for three phase pump set. The panel should have space for energy meter (supplied by DISCOM). All these equipments shall be housed by panel box made out from 18 guage M.S. Sheet with powder coating. Panel should be of minimum size 900 x 600 x 450 mm with Stand (made of angle iron of size 35x35x5mm) duly bolted/screwed with enclosure box having 4 legs, each leg\"s length 18\" and double door including in built locking system. The legs should be embedded in M-15 cement concrete plat form. The size of CC plateform should be equal or bigger than the base size of panel having height of at least 200 mm from ground level. The panel should have opening of suitable size in front of space for energy meter with glass for meter reading. The operation of panel should be suitable for on 440 Volt AC Supply. Above 20 HP and up to 30 HP |
| 14 | Supply & Fixing of ISI marked three core PVC flat submersible cable as per IS 694:1990 or amended up to date and conductor as per class 5 of IS 8130:1980 including making connection etc. 3 core 10.0 mm2 |
| 15 | Supply & Fixing of PVC insulated sheated (heavy duty) armourd electric cable with aluminium conductor for working voltage to is:7098 Part-1/15 1554 Part-I applicable. 3.5 core 35.0 mm2 |
| 16 | Supply & Fixing tube well cover of MS sheet 8mm thick at top & 5mm thick 100mm wide shroud around the edge so as to form a cap on the top end of casing pipe with GI Nipple 45cm long & two Gi flanges at both end in 80mm sizes passing through a hole in the centre of MS sheet. A 25mm socket with end plug shall also be welded over top plate (as per drawing enclosed). A Gi nipple having outside thread of size 1/2\" (for installation pressure gauge) shall be provided & welded with 80mm Gi nipple near top plate nipple shall be provided with end plug. 250 mm dia |
| 17 | Providing & Lowering in tubewell ISI marked Gl Pipe \"B\" class as per 15:1239 or amended up to date threaded and double flanged (welded) on both ends and two number 25x3mm flat welded on both ends between pipe & flange, rubber washer & nut boits etc. complete in all respect. 65 mm dia |
| 18 | Providing & fixing of double flanged, CI Body, ISI marked NRV of approved make of following sized 80 mm dia |
| 19 | Plate Earthing as per IS:3043 with G.I. Earth plate of size 600mm x 600mm x 6.0mm by embodying 3 to 4 mtr. below the ground level with 20 mm dia. G.I. \"B\" class watering Pipe including all accessories like nut, bolts, reducer nipple, wire meshed funnel, and C.C. finished chamber covered with hinged type with locking arrangement C.I. Cover, C.I. Frame of size 300mm x 300mm complete with alternate layers of salt and coke/charcoal, testing of earth resistance as required. |
| 20 | Supply & Fixing M S clamp set of 50x6 mm flat from iron with nuts and bolts etc for holding the riser pipe assembly of submersible pump set. |
| 21 | Providing, installing, testing and commissioning of double flanged bulk flow meter with removable mechanism, of class B conforming to ISO 4064/1 or amended up to date of approved make including cost of all material and labour as per specifications with Gil Box (sheet 16 SWG) suitable with locking arrangement of following dia 80 mm dia |
| 22 | Maintenance of tubewells which includes round the clock monitoring of tubewells of all sizes, complete repairs rewinding of submersible pump sets including cost of material 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 log-books & Histroy sheet as directed by Engineer-in-charge for tubewell per month. (For Rural Scheme where three phase electric supply is up to 8 hrs) 16.0 HP to 25.0 HP |
| 23 | Maintenance of tubewells which includes round the clock monitoring of tubewells of all sizes, complete repairs/rewinding of submersible pump sets including cost of material 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 log-books & Histroy sheet as directed by Engineer-in-charge for tubewell per month. (For Rural Scheme where three phase electric supply is up to 8 hrs) 26.0 HP to 45.0 HP |
| 24 | Maintenance of tubewells which includes round the clock monitoring of tubewells of all sizes, complete repairs/rewinding of submersible pump sets including cost of material 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 log-books & Histroy sheet as directed by Engineer-in-charge for tubewell per month. (For Rural Scheme where three phase electric supply is up to 8 hrs) 26.0 HP to 45.0 HP |
