Construction and Commissioning of bore hole by rig of 200 mm dia, supply and installation of energy efficient Submersible Pump sets, Panels, Cables and other allied works under Jurisdiction of Division Didwana

Construction of tube well from ground level & up to 100 mtr depth to accommodate housing and assembly pipe of following sizes in all type of alluvium strata unconsolidated formation such as pebbles, boulders etc. by percussion/rotary drilling method as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended upto date) and technical specifications, with gravel as per IS:4097-1967 and it's packing as per IS: 2800 (Part I & II) 1979 as amended up to date (the work includes the cost of gra vel & it's primary packing and packing during development,lowering of housing & strainer assembly pipes with supply and wrapping of coir-rope, wherever necessary for arresting fine sand particles and development work, but excluding the cost of housing and strainer pipe assembly). The work would be completed after obtaining sand free water.

Nominal bore 200 mm dia.

Add 15% extra on above item (BSR Item no 2.1.1 to 2.1.3) for drilling depth beyond 100 mtr and upto 200 mtr, rate shall be applicable for only extra depth beyond 100 mtr and up to 200 mtr.

Add 40% extra on above item (BSR Item no 2.1.1 to 2.1.3) for drilling depth beyond 200 mtr, rate shall be applicable for only extra depth beyond 200 mtr .

Construction of Tube Well up to 100 mtr. depth in 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 and IS:2800 Part II: 1979 (both amended up to date) and technical specifications. The work would be completed after obtaining sand free water. The tube well should have a through out bore as per nominal dia of casing pipe.

Nominal bore 200 mm dia.

Add 15% extra on above item (BSR Item No 2.4.1 to 2.4.2) 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.

Add 30% extra on above item (BSR Item No 2.4.1 to 2.4.2) for drilling depth beyond 200 mtr and from ground level, rate shall be applicable for only extra depth beyond 200 mtr .

Add 15% extra on above item (BSR Item No 2.4.1 to 2.4.4) for drilling, where strata is collapsible and lowering of casing pipe is required . The work includes lowering of casing pipe, but excluding the cost of casing pipe. The rate shall be applicable for stretch of collapsible strata only.

Construction of Tube Well from ground level and upto 100 mtr. depth to accommodate housing and assembly pipe in all type of alluvium strata, unconsolidated formation such as pebbles, boulders etc. by percussion/ rotary drilling method as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended upto date) and technical specifications for removal of overburden. The work includes the cost of lowering of casing pipe, but excludes the cost of casing pipe.

Nominal bore 200 mm dia

Add 15% extra on above item (BSR Item No 2.2.1 to 2.2.2) for drilling depth beyond 100 mtr, rate shall be applicable for only extra depth beyond 100 mtr

Construction of tube well after completion of drilling by rotary /percussion method & upto 100 mtr. depth in all type of rocks by DTH system as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended upto date) and technical specifications. The work shall be deemed completed only after obtaining sand free water. The bore well should have a throughout nominal size bore beyond casing pipe.

Nominal bore 200 mm dia.

Add 15% extra on above item (BSR Item No 2.3.1 to 2.3.2) 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.

Add 30% extra on above item (BSR Item No 2.3.1 to 2.3.2) for drilling depth beyond 200 mtr and from ground level, rate shall be applicable for only extra depth beyond 200 mtr .

"Add 15% extra on above item (BSR Item No 2.3.1 to 2.3.4) for drilling, where strata is collapsible and lowering of casing pipe is required . The work includes lowering of casing pipe, but excluding the cost of casing pipe. The rate shall be applicable for stretch of collapsible strata only.

Development of Tube well as per I.S.11189:1985 and IS-2800 (Part-I):1991 (both amended upto date) using suitable compressor to give sand- free water for required yield of the gravel packed TW

Supply & fixing tube well cover of MS sheet 8 mm thick at top & 5 mm thick 100 mm wide shroud around the edge so as to form a cap on the top end of casing pipe with GI Nipple 45 cm log & two GI flanges at both end in 80 mm 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 presuure gauge) shall be provided & welded with 80 mm GI nipple near top plate nipple shall be provided with end plug.

200 mm dia

Labour charges for making slots on blank pipes made of ERW MS black pipe ISI marked of following sizes, the slotting should be as per IS: 8110-2000 or as amended up to date

200 mm dia nominal bore of 5.4 mm thickness

Supply of ERW M.S. black casing pipe ISI marked (IS : 4270/2001) or amended upto date of grade Fe 410 of following sizes

200 mm dia nominal bore of 5.4 mm thickness and mass of tube 28.46 Kg/m)

Providing & Lowering in tubewell ISI marked GI Pipe "B" class as per IS : 1239 or amended up to date threaded and double flanged (welded) on both ends and two number 25 x 3 mm MS flat welded on both ends between pipe & flange, rubber washer & nut bolts etc. complete in all respect.

50 mm dia

65 mm dia

80 mm dia

Supply & fixing of ISI marked three core PVC flat submersible cable as per IS : 694:1990 ro amended upto date and conductor as per class 5 of IS 8130:1980 including making connection etc.

3 core 4.0 mm2

3 core 6.0 mm2

3 core 10.0 mm2

3 core 16.0 mm2

Supply, installation of 3 phase ISI marked submersible motor pump set of five star rating by BEE and as per IS : 8034-2011 (pump) and IS 9283-2013 (motor) or amended upto date of approved make of following duty condition with required accessories includig making connection suitable for tube well/ DCB. The job includes lowering of motor pumps, installation of complete fitting & accessories, jointing of electrical cables upto switch board, testing of submersible pump sets and interconnection up to water mains, complete in all respect.

Up to 5.5 KW (7.5 HP) & head up to 120 mtr

Up to 5.5 KW (7.5 HP) & head above 120 mtr

7.5 KW (10 HP) & head up to 120 mtr

7.5 KW (10 HP) & head above 120 mtr

9.3 KW (12.5 HP) & head up to 120 mtr

9.3 KW (12.5 HP) & head above 120 mtr

11 KW (15 HP) & head up to 120 mtr

11 KW (15 HP) & head above 120 mtr

13 KW (17.5 HP) & head up to 120 mtr

13 KW (17.5 HP) & head above 120 mtr

15 KW (20 HP) & above, head up to 120 mtr

15 KW (20 HP) & above, head above 120 mtr

S&F MS clamps set of 50 mm x 6 mm flat form iron with nuts and bolts etc for holding the riser pipe assembly of submersible pumpset

Supply and fixing of electric control feeder panel comprising of suitable rating MCCB, DOL, starter, overload rely, ampere meter, volt meter phase, preventer, phase indicator, lighting arrangment 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 MS sheet with power coating. Panel should be of minimum size 900 x 600 x 300mm with stand (made of angle iron of size 35x35x5 mm) duly bolted/ serewed with enclosure box having 4 elgs, each leg's length 18" and double door incuding in built locking system. The legs should be embedded in M-15 cement cocrete platform. The size of CC platform should be equal or bigger than the base size of panel having high of atlest 200 mm from ground level. The panel shoud have opening of suitable size infront of space for energy meter with glass for meter reading. The operation of panel should be suitable for on 440 Volt AC supply.

Up to 5.00 HP

Supply and fixing of electric control feeder panel comprising of suitable rating MCCB, fully automatic star-delta starter, over load relya, ampere n meter with CTs, volt meter, phase preventor, suitable starting copacitors, 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 form 18 guage MS sheet with powder coating. panel should be of minimum size 900 X 600 x 450 mm with stand (made of angle iron of size 35x35x5m) 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 plate form should be equal or bigger thatn the base size of panel having height of at least 200 mm from gound level. The panel should have opening of suitable size in fron of space for energy meter with glass for meter reading. the operation of panel should be suitable for on 440 volt AC supply

Above 5 HP and up to 10 HP

Above 10 HP and up to 15 HP

Above 15 HP and up to 20 HP

Above 20 HP and up to 30 HP

Providing and fixing of double flanged, CI body, ISI marked NRV of approved make of size 65 mm dia

Providing and fixing of double flanged, CI body, ISI marked NRV of approved make of size 80 mm dia

Providing, installing, festing and comm. Of double flanged bulk flow meter with removable mechanism, of class B conforming to ISO 4064/1 or amended upto date of approved make including cost of all material and labour as per specifications with GI Box (sheet 16 SWG) suitable with locking arrangement of following dia

50 mm dia

65 mm dia

Supplying & Installing 100mm dia mtr. Sealed diaphragm bourden type pressure gauge along with all jointing materials Range 0 to 10 kg of makes specified in specifications with sefety cover

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 size300mm x 300mm complete with alternate layers of salt and coke/charcoal, testing of earth resistance as required

Supply & Fixing XLPE insulated / P.V.C. sheathed cable of 1.1 KV grade with aluminium conductor Armoured of IS:7098-I/1554-1 approved make in ground as per IS:1255 including excavation of 30cmx75cm size trench, 25 cm thick under layer of sand, second Class bricks covering, refilling earth, compaction of earth, making necessary connection, testing etc. as required of size.

10.0 Sq.mm, 4 core

16.0 Sq.mm, 4 core

25.0 Sq.mm, 3.5 core

35.0 Sq.mm, 3.5 core

Providing, lowering, aligning, fixing in position in pipe line, CI D/F Sluice valves 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/ FG200 Stem - SS 304 ,Body Seat ring, Wedge facing ring & Bushes - LTB2/ SS , Face to face dimensions as per IS 14846/2000 (amended up to date), All exposed machined ferrous surfaces shall be painted with one coat of aluminium red oxide primer conforming to IS:5660 and two coats of black Japan paint conforming toType B of IS 341or paint conforming to IS9862 or IS2932( 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 steel.Insersion rubber of black EPDM 6mm thick . Suitable support structure as per directions of EIC. 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

Maintiance of TWs which includes round the the clock monitoring of TWs of all sizes, complete including cost of material components required to repair pump sets, staters meters etc. of electrict panel of TWs, lowering and unlowreing of pump sets complete in all respect maintiance of log book and histrory sheets as directed by Engiener - in- charge for TW per month. (excluding repairing of Pump sets)

O&M for first 2 year (only 70% of total Annual O&M during each year)

O&M for Third, Fourth & Fifth Year

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