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| 1 | Construction of Tube Well up to 100 mtr. depthin all type of rocks by DTH system & over burden to accommodate casing pipe of following sizes in all types of soils & over burden including lowering of casing pipes, (if required) excluding cost of casing pipes, as per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended upto date) and technical specifications. The work would be completed after obtaining sand free water. The tube well should have a throughout bore as per nominal dia of casing pipe. |
| 2 | 200 mm dia nominal bore |
| 3 | Add 15% extra on above item (Item No 2.3.1 to 2.3.3) for drilling depth beyond 100 mtr and up to 200 mtr from ground level, rate shall be applicable for only extra depth beyond 100 mtr and up to 200 mtr. |
| 4 | Supply of ERW M.S. black casing pipe ISI marked (IS: 4270/2001) or amended up to date offollowing sizes |
| 5 | 200 mm dia NB (Thickness of pipe 5.4mm & mass of tube 28.46 Kg/m) |
| 6 | Supply & Fixing tube well coverof 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 ends in 80mm sizes passing through a hole in the centre of MS sheet. A 25 mm socket with end plug shall also be welded over top plate. 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. |
| 7 | 200 mm dia |
| 8 | 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. |
| 9 | Supply & Installation of 3 phase ISI marked submersible motor pump set ofthree star or better rating of BEEand as per IS: 8034-2018 (pump) and IS 9283-2013 (motor) or as amended up to date of approved make of following duty condition with required accessories including making connection suitable for tube well/DCB. The job includes lowering of motor pump, installation of complete fitting & accessories, jointing of electrical cables up to switch board, testing of submersible pump set and interconnection up to water mains, complete in all respect. |
| 10 | Up to 5.5 KW (7.5HP) & head above 120 mtr. (7.5 HP, H-140m & Q-1.39 LPS) |
| 11 | Supply & Fixing of electric controls feeder pannel comprising of suitable rating MCCB, fully automatic Star/Delta starter, overload relay, ampere meter with CTs, Volt meter, phase preventor, suitable starting capacitors, phase indicators, lighting arrangment etc complete suitable for three phase pump set. The pannel should have space for Energy meter (Supplied by DISCOM). All these equipments shall be housed by pannel box made out from 18 gauge MS sheet with powder coating. Pannel should be of minimum size 90X60X450mm with stand (made of angle iron of size 35X35X5mm) duly bolted/screwed with enclosure box having four legs, each leg lenght 18\" and double door including inbuilt locking system. The legs should be embeded in M15 cement concrete platform. The size of CC plateform should be equal or bigger than the base size of pannel having height of atleast 200mm from ground level. The pannel should have opening of suitable size infront of space for energy meter with glass for meter reading. The operation of pannel should be suitable for on 440 Volts AC supply. |
| 12 | Above 5.0 HP and up to 10 HP. |
| 13 | Supply & Fixing of ISI marked three core PVC flat submersible cable as per IS:694:1990 or ammended upto date and conductor as per class 5 of IS:8130:1980 including making connections etc. |
| 14 | 3 core 4.0 Sq.mm |
| 15 | Supply & Fixing XLPE insulated/PVC sheathed cable of 1.1 KV grade with aluminium condutor armoured of IS:7098-I/1554-1 approved make in ground as per IS:1255 including excavtion of 30cmx75cm size trench, 25cm thick under layer of sand, second class bricks covering, refelling earth, compaction of earth, making necessary connection, testing etc as required of size. |
| 16 | 10.0 Sq.mm, 4 core |
| 17 | Providing & Lowering in tube well ISI marked GI Pipe medium duty (“B\" class), Steel tube as per IS:1239 or amended up to date and zinc coating as per IS 4736, threaded and double flanged (welded) on both ends and two number25x3mm MS flat welded on both ends between pipe & flange, rubber washer & nut bolts etc. complete in all respect.50 mm dia |
| 18 | Providing, lowering, aligning, fixing in position in pipe line, CI double flanged swing type Non Return Valves (NRV)of approved make of following Pressure rating & dia complete, confirming to IS: 5312 (part -1)/ 2004 (amendedup to date) and of following specifications: Body, Cover & disc of Grey cast iron of IS:210/ FG200. Face to face dimensions as per IS 5312 (part -1):2004 , Flanges Drilled as per IS:1538. Epoxy(Non-Toxic & suitable for drinking water) applied on body, cover and disc inside and outside . Body seat ring of SS/CS Door face ring - EPDM/ Neoprene (food grade quality) ,Shaft ofSS- AISI- 410 ,Hinge Malleable cast iron / SS AISI 316 ,Bonnet Gasket EPDM, Bush- Leaded tin Bronze/ PTET, GasketEPDM/NBR,Nut-Bolt as per IS:1363 and IS: 1367 (galvanised steel) ,Insertion rubber of black EPDM 6mm thick. Suitablesupport structure as per directions of EIC including jointing & jointing material, labour, testing and commissioning along with pipeline as per Technical Specification & as per direction of Engineer-in-charge.Note: Rates are exclusive of tail piece/ dismantling joints and earth work.Class PN 1.0100 mm dia |
| 19 | Providing, lowering, laying and jointing in trenches, standard lengths HDPEISI marked Pipes as per IS-4984: 1995 (amended up to date)with necessary jointing material like mechanical connectors, i.e. thread/ insert joint/ quick release coupler joint/ compression fitting joint or flanged joint and specials jointing pipe byelectro fusion welding method, including all taxes , transportation and freight charges, inspection charges, loading/ unloading charges, stacking of pipes, including cost of labour and material, specials (Tee, bend etc.), satisfactory hydraulic testing, disinfection, commissioning etc. complete as per technical specifications and direction of Engineer-in-charge of following class and diameter. (excluding earth work) .Note : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately.Supply may be in coil or straight length in 6 M/12 M. |
| 20 | HDPE PE-80PN-10 110 mm dia |
| 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 andlabouras per specifications with GI Box (sheet 16 SWG) suitable with locking arrangement of following dia. |
| 22 | 50 mm dia |
| 23 | Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches of required width and gradient for laying and jointing of pipe line including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposal of surplus excavated soil as directed within a lead of 50 Mtr. including required all safety provisions etc.:All kinds of soil |
| 24 | Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches of required width and gradient for laying and jointing of pipe line including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and stacking serviceable material for measurements and disposal of unserviceable material as directed, with in a lead of 50 Mtr. including all safety provisions required .: |
| 25 | Ordinary rock |
| 26 | Hard rock(requiring blasting) |
| 27 | Providing, lowering, laying, aligning, fixing in positionand jointing at all level/ depths DI standard specials with rubber ring (EPDM)/ nut bolt and insertion sheet andjointingasperIS:9523-2000 or as amended up to date,suchastees,bends, tapers,caps etc. within trenchesin DI pipe line completeincluding all material,labour, taxes, testingand commissioningalong with pipe line as per technical specifications anddirection of Engineer-in-charge (excluding earth work). All End SocketedUp to 300 mm Diameter |
| 28 | Providing,lowering, aligning,fixingin positionin pipeline,CID/FSluicevalvesstraight and pocket less body passage of approved make of following Pressure rating & dia complete, confirming to IS:14846 (amended up to date) and of following specifications: Body, Bonnet, Wedge, Gland, Thrust Plate, Cap & Hand wheel of Grey cast iron of IS:210/ FG200Stem - AISI- 410 ,Body Seat ring, Wedge facing ring & Bushes - LTB2/ SS, Face to face dimensions as per IS 14846/2000 (amended up to date) ,Epoxy ( Non-Toxic- suitable for drinking water) applied inside and outside,Flanges Drilled as per IS 1538. Nut-Bolt confirming to IS:1363 and IS: 1367/ CS/ galvanised steelInsertion rubber of black EPDM 6mm thick . Sluice valves including all jointing & jointing material, labour, testing and commissioning along with pipe line as per Technical Specifications and as per direction of Engineer-in-charge. Note: Rates are exclusive of tail piece/ dismantling joints and earth work.Manually Operated CI Sluice valve of Class PN-1.0 |
| 29 | 100 mm HW |