SPL REPAIR TO THREE NO OF DRIED UP BORE WELLS AGAINST BER UNDER GE U WATER SUPPLY DELHI CANTT 10

Amount

Excavation in trenches not exceeding 1.5 meters wide and not exc. 1.5 meters deep for laying PVC under ground cable and CI/GI pipe line any type of soil, getting out and leveling of bottom surface to required level complete all as specified and as directed.

Returning filling in, including spreading, leveling, watering and well ramming in layers not exc. 25 cm thick complete all as specified and as directed.

Removal of excavated material from site to a distance not exceeding 50 meters away and depositing where directed at a level not exceeding 1.5 meters above the starting point complete all as specified and as directed.

M& L for Boring holes under road pavement by blocky manualy any type of soil upto 200mm borecomplete all as specified and as directed.

Drilling not less than 250 mm bore hole by DTH method to any depth below the ground level in any kind of rock/soil upto 100 mtr deep including disposal of surplus soil to a distance not exc 50 mtr away complete all as specified and as directed. Note : 1) In case of incountering rock prior to 30 mtr depth from ground level the decission of the Garrison Engineer for reboring shall be final and binding. Specific order in writing shall be issued by Garrison Engineer for reboring and the quantities shal vary accordingly.2) cost of transportation of DTH plant is included in the unit rate.

Supplying, lowering & fixing into bore 200 mm dia MS casing pipe, heavy duty as per IS-3589, minimum 6.0 mm thick ERW having Duly welded both sides socketed ends complete all as specified and as directed.

Supplying, lowering & fixing into bore hole 200 mm dia MS casing pipe, heavy duty as per IS -3589 minimum 6.00 mm thick ERW slotted tube having 1000 slots of size 1.58 x 75 mm per mtr length uniformly distributed on surface, duly welded both side socketed ends complete all as specified and as directed.

Supplying & fixing well cap suitable for 200 mm bore well dia consisting of two parts complete with welding and machinery work having provison of cut out for passing of column pipe and fabricated from MS sheet 3.15 mm thick complete all as specified and as directed.

Supply & fixing housing clamp for 200 mm dia bore pipe made out of flat MS 150x12 mm thick (length 80 mm) with 4 Nos 20 mm dia of suitable size of bolt, nuts, washers etc including drilling holes of suitable sizes and painting 2 coats of synthetic enamel paints over a coat of red oxide primer complete all as specified and as directed.

Supply & fixing housing clamp for 80 mm dia bore pipe made out of flat MS 100x10 mm thick (length 60 mm) with 4 Nos 20 mm dia of suitable size of bolt, nuts, washers etc including drilling holes of suitable sizes and painting 2 coats of synthetic enamel paints over a coat of red oxide primer complete all as specified and as directed.

Development of tube well with air compressor of rating 630 CFM at 100 PSI as required complete all as specified and as directed.

Supplying and packing pea gravel of size 3.00 mm to 6.00 mm around casing pipe complete all as specified and as directed.

Material and labour for yield testing of tube well by contineous run with suitable equipment all as per IS-2800 part-II of 1979 including complete testing of water suitable for drinding purpose as per IS-10500 of 1991 from testing Laboratory approved by GE and report shall be submitted to GE. The well shall be tested 24 hours continuous after development of the well to acertain the yield. The air compressure/higher capacity pump required for the development of the well by means of over pumping shall be arranged by the contractor at his own arrangement.

Material and labour for test of pilot bore with electro logging through computerized composite litho log machine at site by ground water consultant and in innovative engineer and submitting complete result pertaining to water strata and recommendation to tap water by providing slotted pipe complete all as specified and as directed.

Supply, lowering and fixing MS Column pipe heavy duty flanged and drilled ISI marked 80 mm bore as per IS-1239, 3.0 mtr in long flange having PCD 125 mm and 10 mm min. thick, slot cutting in flange for passing of submersible cable incl all jointing material such as bolts, nuts,washers, & packing sheets and connecting complete all as specified and as directed.

Supply, Installation, lowering, testing and commissioning submersible pumping set having discharge capacity 14 cum/hr at 119 mtr head complete with submersible motor of suitable HP, 3 Phase 415 volt and connecting to column pipe by means of nipple/ reducer complete all as specified and as directed.

Supply & fixing , install testing and commissioning of feeder pillar box ,outdoor type cubical shape,three phase, 4 wire, Al bus bar for phases and neutral made out of CRCA sheet 3.15 mm thick ,factory fabricated , CPRI approved , powder coated ,dust and vermin proof , provn for ventilation , angle iron frame and four legs of 50x50x6mm thick angle iron ,2 ft long grouted on PCC foundation of height not less than 30 cm from the ground level , grouting properly ,and of suitable size to accomodate the items mentioned below and having seperate compartment /chambers for cable gallery busbar ,switch gear etc all as specified and comprising of following including necessary cable connections to the MCCBs ,voltmeter,Ammeter and cable lugs etc .

Al bus bar with PVC sleev suitable for 200 amps for phase & 200 Amp for neutral - 01Set.

Phase indicating lamps LED type ( red , yellow, blue) 01 set

Incoming MCCB 125 Amp 3 pole 18 KA with adjustable thermal and fixed magnetic release -01 No

outgoing MCCB 63 Amp 3 pole 18 KA with adjustable thermal and fixed magnetic release -01 No

FASD Stater ML 1.5 FASD-01 Nos

Analog time switch -01 No

Single phase preventer-01 No

Supply, connecting, testing and commissioning cable submersible with copper conductor 3 core 1100 volts grade 2.5 Sqmm nominal cross sectional area stranded conforming to relevant IS complete all as specified and as directed

Supply, laying jointing,testing DI pipe 100 mm dia with spigot socketed ends centrifugally cast, class K-7 conforming to IS-1536-1976 laid in trenches connection complete all as specified and as directed.

Supply, laying jointing,testing DI pipe 150 mm dia with spigot socketed ends centrifugally cast, class K-7 conforming to IS-1536-1976 laid in trenches connection complete all as specified and as directed.

Material and labour for Rubber Gasket Joint (Tyton Joint) including jointing material for DI pipe of 100 mm bore connection complete all as specified and as directed.

Material and labour for Rubber Gasket Joint (Tyton Joint) including jointing material for DI pipe of 150 mm bore connection complete all as specified and as directed.

Material and labour for DI specials such as Tees, bends of any size and radius, collars, tapers, tail pieces, caps and plugs etc upto 150mm bore

Supply ,laying jointing and testing LT XLPE under ground cable PVC insulated armoured heavy duty 1100 volts grade sheated 25 sq mm 3.5 core, aluminium conductor including connection to panel at incoming and out going using aluminium lugs complete all as specified and as directed

Material and labour for well burnt Sub class 'B' bricks for UG cable protection laid in across the cable above the sand cushioning complete all as specified and as directed

Material and labour for sand filling in trenches using clear dry sand unwashed including gently punning around cables complete all as specified and as directed.

Material and labour for Earthing complete with GI earth plate electrode 60 cm x 60cm x 6.0mm thick buried directly in ground vertically to a depth not less than 2.25 mtr below ground level with top edge of the earth plate at a depth not less less than 1.6 mtr below normal ground level surrounded form all sides by 15 cm thick and packed layer of charcoal dust and salt and common salt fitting in alternater layers and elsc connection by using GI strip 25 x 4 mm by means of bolts, nuts, check nuts & washers of galvanised iron and protected by light grade 40 mm dia GI pipe connected to main switch board of main control board and GI pipe light grade 20 mm dia for watering and including funnel, wire mesh, PCC pit cover and PCC chamber pit with PCC 1:2:4 type C2 incldinging excuvation and earth work, disposal of surplus soil to a distance not exceeding 50 mtr all as specified and shown in elecrical plate No.3 of SSR Part 1

Supply and installation of flanged ends strainer/dirt box of sizes 100mm with stainless steel mesh suitable for water meter for potable water supplies on up stream of water meter to avoid foreign material entering into meter complete all as specified and as directed

Supply and installation of flanged ends Water Meter woltman type,of size 100mm including testing and making good connection with flanged ends, with gasket rubber sheet and nut & bolts etc ISI Marked fixing in horizontal/incline/vertical position, complete all as specified and as directed

Supplying, fixing, including jointing and testing of 100mm Cast iron Non Return valve without by pass arrangement , Swing type, confirming to IS 5312, flanged ends pressure rating PN 1.0 connection complete all as specified and as directed

Supply, fixing, jointing and testing 100mm cast iron Sluice Valve, ISI Marked, flanged ends drilled pressure rating PN-1.0, Confirming to IS 14846 -2000, having stainless steel spindle with cast iron operation wheel at top connection complete all as specified and as directed

Supplying , laying , jointing, welding and testing MS Pipe (Heavy class 'C') IS : 1239/3589, of 100mm sizes laid in trenches or in Horizontal/Vertical/inclined position or laying for connections for connected to out going water main DI/GI pipe line, incl fabrication work complete all as specified and as directed

M&L for DI flange fittings of A/F Tee, D/F Bend and DI flange Socket Piece of size 100mm dia bore Equal incluidng required cutting existing pipe connection complete all as specified and as directed

supply and fixing of MS flange 100 mm bore ,16mm thick duly welded with flange joint including nuts bolts ,washer ,Rubber or fiber board gasket joint of size 100mm size

Material and labour for Brick work with sub class 'B' bricks straight or curved on plan exc. 6M mean radius built in CM (1:4) for pillar in Borewell complete all as specified and as directed

Material and labour for PCC (1:4:8) type D-2 (using 40 mm graded stone aggregate) as in foundation, flooring sub base complete for bore well plinth all as specified and as directed

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