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| 1 | STAGE-IM&L for carryout hydrological investigation for water supply/feasibility report for two locations by the contractor near pump house no 9 and pump house No 11 for finding out maximum yields of underground water level at proposed site through central ground water board and submit the report duly marked location to investigated Areas where yield of water is highest before digging the bore on site complete all as specified by Engineer-in-charge.Note for Stage-I:-Note:- (a) Stage-Ito be completed with specification as mentioned here-in-after item No. 1.(b) Stage-I shall be passed by AGE(I). |
| 2 | STAGE-II:-Stage-II shall not be started without achieved desired result and satisfactorily completion of Stage-I |
| 3 | Trial bore of 250 mm dia upto 200meter depth below ground level in any kind of soil strata including hard stone/boulder etc, complete all as specified by Engineer-in-Charge. |
| 4 | Reaming of the bore in Sl No 2 here in before for a total tube well size of 675 mm/525 mm as specified below existing ground level by reverse/direct rotarymethod complete upto depth specified below:- |
| 5 | Upto 60 Mtr depth below ground level ofreaming 675mm size complete all as specified by Engineer-in-charge. |
| 6 | Exceeding 60 meters but not exceeding 200 meters depth of reaming 525mm size complete all as specified by Engineer-in-charge. |
| 7 | Supplying and assembling including jointing lowering and fixing in position plain mild steel sheet ERW casing pipe 300 mm bore of thickness 10 mm conforming to IS 4270 -1995 Revisedpipe jointed and welded with coupler rings welding shall be done through out circumference of the pipe and coupler rings both side complete all as specified by Engineer-in-charge.Make of Pipe: JINDAL/TATA/SAIL.[Note :-Length of pipe shall not be less than 6.0 m except where pipe length required is less than 6.0 meters.] |
| 8 | All as specified and described in Ser No. 4 above but assembling, jointing plain mild steel sheet ERW casing pipe 200 mm bore of thickness 8mm conforming to IS 4270 -1995 Revised and lowering and fixing in true vertical position complete all as specified by Engineer-in-charge. |
| 9 | Supply & lowering, jointing, connecting & testing hot dip galvanised MS strainer pipe 200 mm borewith 08 mm wall thickness conforming to IS-4270 jointed and welded with coupler ring ,welded shall be carried out through the complete circumfrance of pipe & couple ring both side complete all as specified by Engineer-in-charge. |
| 10 | S&F mild steel reducing socket 300 mm x 200 mm including welding MS strip 40 x 6 mm (02 Nos) on each joint extended 75mm on each sidecomplete all as specified by Engineer-in-charge.(The wall thickness of the socket side shall not be less than 10 mm) |
| 11 | S&F ERW MSbail plug 200 mm , 08 mm thickness, 1.0 M Long As per IS -4270 ,1995 revised complete all as specified by Engineer-in-charge. |
| 12 | S&F well cap for 320 mm dia and 8 mm thick MS sheet threaded and similar to housing pipe complete all as specified by Engineer-in-charge. |
| 13 | S&F MS centering guide made out of40 x 6 mmMS Flat Iron made to shape complete all as specified by Engineer-in-charge. |
| 14 | S&F MS flat iron 150mm x 16mm clamp & joist channel for holding 300 mm bore housing pipe and 150 mm column pipe complete all as specified by Engineer-in-charge. |
| 15 | M&L for packing pea gravel of size 2to 4 mm of natural shape brought direct fromriver bed and packing around the assembly of borewell incluiding filling during development upto ground level complete all as specified by Engineer-in-charge. |
| 16 | M&L for developing ofthe tube well by air compressor of capacity not less than 300 PSI complete all as specified and directed by Engr-in-Charge. |
| 17 | M&L for developement ofborewel by means of over pumpingunit capacity not less than 28000 GPH for required to achieve permises sand free water obtained from bore well complete all as specified and directed by Engr-in-Charge. |
| 18 | Supply only stratasample box with glass cover 3 mm thick having internal dimension 1000mm x 600 mm x 100 mm made out of 20 mm thickseasoned shisham wood with hinges, hasp and staple including polishing complete dully compartmentlised for each strata sample obtained from every 03 mtr apart with samples takenat various depthmet in boring kept in 200 gm PVC transparent container including strata chart on pressing cloth in duplicate complete all as specified and directed by Engr-in-Charge. |
| 19 | Provn of yield testing of tube wellnot less than 08 Hrs all as specified and directed to determine the safe pumping yield of tube well complete all as specified and directed by Engr-in-Charge. |
| 20 | Provn of Electric logging in pilot bore to verify accurate acuifer including report in duplicate complete all as specified and directed by Engr-in-Charge. |
| 21 | Supply and fix Valves, Sluice, flanged of class 1.6 PN ,150 mm (6”)diaincluding necessary nut bolts and gasket etc for fixing completeall as specified and directed by Engr-in-Charge. |
| 22 | Supply and fix Valves, Sluice, flanged of class 1.6 PN ,100 mm (4”)diaincluding necessary nut bolts and gasket etc for fixing completeall as specified and directed by Engr-in-Charge. |
| 23 | Supply and fix Valve, reflux, with by-pass Arrangement, 150 mm (6”) diaincluding necessary nut bolts and gasket etc for fixing complete all as specified and directed by Engr-in-Charge. |
| 24 | M&L for foundation of bore well by means of brick work concrete plastering etc as under:- |
| 25 | M&L for Brick work in CM 1:4 around the bore well by half brick wall two No\"s one at a radius of 200 mm from Housing Pipe and another at a radius of 450 mm from housing pipe hight of wall 600 mm below ground level and 300 mm above the ground level incluiding inside & outside randering with CM 1:4 complete all as specified and directed by Engr-in-Charge. |
| 26 | M&L for PCC 1:1.5:3 type B-1 with 20 mm graded crushed stone agreegate filling in between two half brick work and 05 CM height for copping over top of brick / PCC work incluiding finishing and rendering etc complete all as specified and directed by Engr-in-Charge. |
| 27 | Provn of potability of water testing by competent authority as per IS 10500 for drinking water complete all as specified and directed by Engr-in-Charge. |
| 28 | M&L for cutting of ductile iron pipe in position for insertion of new tee collar branches etc of required size dewatering due to residual water in pipes for 150 mm bore of pipe complete all as specified and directed by Engr-in-Charge. |
| 29 | M&L for Ductile Iron both end flanged pipes class K-9 150 mm bore \"ISI marked\" centrifugally cast class `B\" on brick pillars laid in trenches or under floor/ road including gasket, bolts and nuts for fixing complete all as specified and directed by Engr-in-Charge. |
| 30 | M&L DI fittings for flanged/ Spigot socket pipes bends (any type,radius and angle) tapersany type(straight, bend, increasing, decreasing or double socket etc)Tee,pieces, singlebranch \"Y\" juction double ,cross (all sockets or socket and spigot) collar,caps,plugs,ventuary(for bleaching powder dozer connection),housing etc up to 150 mm bore complete all as specified and directed by Engr-in-charge. (Note - Excavation and earth work shall be measured and paid separately). |
| 31 | M&L in repair for brick masonary valve pit chamber of size 1050 mm x1050 mm x 1050 mm (internal dimension) including necessary excavation and earthwork in soft loose soil, foundation bed concrete 150 mm thick PCC 1:4:8 type D-2 using 40 mm stone aggregate projected by 150mm all around from the outer face of brick wall including PCC 1:2:4 type B-1 (using 20mm graded crushed aggregate) in coping , brick work in one brick thick wall build in cement sand motar 1:4, 15mm thick rendering in cement sand mortar 1:4 on internal surface & top of of valve pit upto 150 mm external, mild steel sheet cover 06mm thick and mild steel sheet fitted in angle iron frame size 40mm x 40mm x 6mm around of valve pit, locking arrangement with pad lock of size 50 mm steel 6 leaver with double keys of make ; Godrej / Link or Harrision locks complete including two coats of synthetic enamel paint over one coat of red oxide primer on steel surface, complete including demolition of old valvepit as specified & directed. |
| 32 | S&F GI pipe light grade galvanised, with all fitting; laid in trenches of size 80 mm bore for protection of submersible cable complete all as specified and directed by Engr-in-charge. |
| 33 | M&L for flat three core submersible cable PVC insulated and sheathed multistranded copper conductor of cross sectional area 16 sqmm of make: Havells/ Polycab or other specified make including taking out of old cables by lifting of submersible pump with column pipes and lowering the same after replacing the cable complete all as specified and as directed by the Engr-in-Charge. |
| 34 | M&L for supporting structure for pulley above the borewell with two nos RCC Pillar (0.5x0.5x6m) 4.5m above ground and 1.5m below ground with 20 mm # TMT bar mesh as required incl necessary formwork with 1:2:4 type B1 20mm graded stone with 180x100 ISMB 4.5m in length and PCC 1:1.5:3 type B-1 with 20 mm graded stone agreegate PCC bed around borewell covering both the pillar and fixing angle iron for staircase on one of the pillar 1 feet apart from ground level upto the top for lowering and lifting of submersible pumps complete all as specified and directed by Engr-in-Charge. |
| 35 | Supply and fixing Manual Chain Pully Block with guide capacity 2 ton 4.5 mtr lift suitable for submersible pump set of25-45 HPcomplete all as specified and directed by Engr-in-charge. |
| 36 | Supply and fixingLifting Chain suitable for submersible pump set of25-45 HPcomplete all as specified and directed by Engr-in-charge. |
| 37 | Lifting,lowering, connecting, commissioning testing ofsubmersible set any make and capacity 25 HP to 45 HP 3 phase 415V from bore well 300/200mm at PH No 01 with connected items such as column pipe approx 40 RM, properly connecting submersible cable etc complete all as specified and directed by Engr-In-Charge. [Note:-(i) All type of T & P, chain pulley & tripod etc required at site will be arranged by the contractor and rates for the same deemed to be included in the quoted rate] |
| 38 | Supply and fixing ductile iron pipe for 150mm bore with spigot and socketed endspipe K-9 as per IS 8329 -2000 in any length laid in trenches including push onjoints etc complete all as specified and directed for 150 mm boreNote :-(i)Earth work ,push on joints with rubber gasket and DI specials/fittings of the pipes shall be measured andpaid for separately under appropriate item of Schedule `A\"/BOQ but cutting ,screwing ,threading including lathe work for fixing of joints /fittings or as required at site deemed to be included in the quoted rate. |
| 39 | Supply and fixing ductile iron pipe for 100mm borewith spigot and socketed endspipe K-7 as per IS 8329 -2000 in any length laid in trenches including push onjoints etc complete all as specified and directed.Note :-(i)Earth work ,push on joints with rubber gasket and DI specials/fittings of the pipes shall be measured andpaid for separately under appropriate item of Schedule `A\"/BOQ but cutting ,screwing ,threading including lathe work for fixing of joints /fittings or as required at site deemed to be included in the quoted rate. |
| 40 | Construction of fly ashbrick masonry valve pit chamber of size 900 mm X 900mm X 900 mm (internal dimensions) including necessary excavation & earth work,100 mm thick PCC (1:4:8) type D-2 as in foundation, 230 mm thick fly ash brick work in cement mortar (1:4), 12 mm thick rendering in cement mortar (1:4)on internal surface of valve pit and mild steel sheet cover of 6 mm thick and angle iron of size (50 x 50 x 6) mm frame around of valve pit,locking arrangement with pad lock of size 50 mm brass, 6 leavers and in duplicate key (Make - Godrej )complete including two coat of approved synthetic enamel paint over one coat of red oxide primer on prepared steel surface complete all as specified and directed. |
| 41 | All as per item No 27above but of size 1200mm x 1200mm x 1200mm (depth) (internal dimensions) |
| 42 | Supply, laying and testing Cable XLPE insulated,Screened ,PVC bedded,galvanized steel strip orwire armoured,electric power cables (heavy duty) 1100 volts grade woth stranded aluminium conductor of size 120 sqmm 3.5 core complete all as specified and directed. |
| 43 | Supply,laying and testing Cable XLPE insulated,Screened ,PVC bedded,galvanized steel strip orwire armoured,electric power cabes (heavy duty) 1100 volts grade woth stranded aluminium conductor of size 120 sqmm 3.5 core complete all as specified and directed. |
| 44 | Excavation in trenches n.exc. 1.5 mtr wide and n.exc. 1.5 mtr in depth for laying submersible cable in soft/loose soil, taking out excavated material,forming bottom etc complete all as specified and directed by Engr-in-charge. |
| 45 | Returning filling in including,spreading ,levelling watering and well ramming in layer in n.exc 25 cm in soft/lose soil etc complete all as specified and directed by Engr-in-charge. |
| 46 | Removing excavated material n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above starting point as in soft/loose soil etc complete all as specified and directed by Engr-in-charge. |
| 47 | M&L for sand cushioning to underground cable 8cm before laying & 15 cm after laying of cable with clean dry river sand complete all as specified and directed by Engineer-in-charge. Note- Punned thickness only shall be measured and paid. |
| 48 | Supply & laying ofsubclass \"B\" Brick locally available best quality laid flat (length of bricks laid across the length of cable ) in trenches for protection of UG cable Complete all as specified and directed by engineer- in- charge. |
| 49 | S&F, installation testing and commissioning of outdoor type, double doorcubical panel board suitable for 3 phase, 4 wire, 415 volt, 50 Hz and CPRI approved manufacturer factory fabricated with CRCA sheet not less than 3 mm thick having modern fabrication process powder coating in approved shade having thickness not less than 100 microns provided with suitable gaskit to make it dust and vermin proof and general constructions confirming to IS : 8623/93.The LT panel shall be front and back openable and duly compartmentalized for each control grear.The panel should have suitable size of Copper bus bar three phase 4 wire system having current carrying capacity 400 amps of the incomer MCCB. The panel should have the following incoming and out going controlls duly fixed with the panel by means of suitable link plates complete all as specified and directed by Engr-in-Charge. (PCC platform of suitable size for mounting the LT panel is deemed to be included in the quoted rate) complete all as specified and directed. |
| 50 | (i) MCCB 4 pole, 35 KA with adjusable thermal setting, 415V, 160 Amp-01 No.(ii) MCCB 4 pole, 35 KA with adjustable thermal setting, 415V, 100 Amp-01 No.(iii) Star Delta starter comprising of 3 pole contactors suitable forsubmersible pump motor capacity with thermal over load relay complete - 01 No.(iv) Motor protection relay for single phase, over load, over voltage. (v)Digital volt meter 0-500 volts.(vi) Ammeter 0-500 amps with suitable size of CTs(vii) All connection to be done through suitable size PVC insulated copper cable.(viii) LED RYB indicator- 01 Set. (ix) MCB TP 32 Amps 10 KA - 01 Nos.(x)MCB SPN 32 Amps 10 KA - 02 Nos. (xi) Copper bus bar 300 Amp 4 strip(xi) Single phase preventor - 01 No. (xii) On load chnage over switch 100 A Open execution type -02 Nos |
