|
| 1 | Carrying out detailed hydro geological and geo-physical survey for identification of suitable bore well location including resistivity test, strata analysis, groundwater potential assessment and submission of comprehensive geological survey report indicating recommended drilling point, expected yield, probable depth of water table, casing requirement and drilling recommendation complete all as specified and directed by Engineer-in-Charge. Survey shall be carried out through Central Govt/ State Govt agency or approved specialized agency. |
| 2 | Material and labour for drilling vertically from average ground level for 200 mm dia bore hole in any type of strata including hard rock by suitable Down-The-Hole (DTH) hammer drilling equipment with air compressor and/ or mud rotary combination as required for geological formation complete including removal of drilled/ bored material to a distance not exceeding 50 metres, spreading, levelling and depositing where directed at a level not exceeding 1.5 metre above starting point, keeping bore unsealed for minimum 48 hours and complete all as specified and directed by Engineer-in-Charge for depth from 0 metre to 100 metre below ground level |
| 3 | All as per item No. 2.00 here-in-before but for depth exceeding 100 m and up to 200 m below ground level. |
| 4 | All as per item No. 2.00 here-in-before but for depth exceeding 200 m and up to 300 m below ground level. |
| 5 | Development of tube well with compressed air and subsequently with 25% extra capacity pump by pumping muddy water complete all as specified and directed. |
| 6 | Yield test of bore well by continuous pumping for 16 hours to determine safe pumping yield complete all as specified and directed by Engineer-in-Charge. |
| 7 | Supply and fixing HDPE heavy duty column pipe 50 mm internal dia PN-16 complete with all accessories, clamps, sockets, adapters and necessary fittings for lowering/ hanging submersible pump set up to 250 m depth complete all as specified and directed. |
| 8 | Supply and laying waterproof submersible flat cable PVC sheathed multistranded copper conductor 3 core x 6 sqmm, 1100 Volt grade between submersible pump and control panel complete all as specified and directed. |
| 9 | Design, fabrication, supply and erecting connecting and testing totally enclosed LT Cubical DOL starter panel board of size not less than 60cmx45xcmx30cm, 3 Phase 4 wire system outdoor type 3 mm, double door front and back opening type sloped canopy(Hood) on top extended, cable alley, provision of knock out type plates for various sizes of cable up to 25Sqmm Sqmm 4 Core in and out, factory made fabricated out of 3 mm thick CRCA sheet duly treated through 7 tank pre treatment process and painted with epoxy power coated mat finish of SIEMENTS GREY structural RAL 7032 shade colour, built in industrial type locking arrangement on front and back and pre wired with PVC insulated multi stranded copper conductor for controls, Panel mounted on angle iron of size of 45x45x5mm frame, duly thick painted & it shall be fixed from 45cm of ground level and embedded in PCC 1:3:6 type C1, 20cm below ground level and 15cm above ground level consisting the following provisions:- |
| 10 | Incoming (a) MCB 100 Amps, Triple Pole AC 415 Volts, 50Hz, 10/ 16kA -01 No IncomingOutgoing (a) MCB 63 Amps, Triple Pole AC 415 Volts, 50Hz, 10/ 16kA -01 No (selection of MCB rating with respect to pump set capacity).(b) 3-ph, 415volts, 50Hz, DOL starter suitable for pump set capacity 5HP with suitable relay, contactor, WithDryRun, Locked Rotor and Short Circuit protection Mobile, Voltage and current based protection for all faults with individual protection enable/ Disable features, inbuilt hour based and real time clock based timers, with time compensation feature With Line Voltage, Phase Current, Power Factor, total run time information -01Nos(c) Single phase preventor (to-from prevent phase loss & phase failure)-01Nos(d) Indicator lamp set of 3 - 01 Set(e) Rotatory type selector Switch (f) Digital Type multi function meter for potential, current, frequency, and PF of suitable capacity. Make : MCB: L&T/ Havells/ Siemens, DOL starter: L&T/ BCH, (g) MCB 2P 32 Amps -01 Nos |
| 11 | Supply, installation, testing and commissioning of borewell submersible pump set suitable for 180 mm dia borewell comprising submersible motor and multistage centrifugal pump coupled together suitable for operation on 415 Volts, 3 phase, 50 Hz AC supply, water filled type motor, IP-68 protection, Class “B” insulation, stainless steel housing and shaft, copper wound motor, Noryl impellers, CI suction and NRV complete with all accessories including cable jointing kit, clamps, nuts, bolts and foundation hardware complete all as specified and directed by Engineer-in-Charge. Pump set shall be suitable for lowering up to 200 metre depth and capable of delivering discharge ranging from 150 to 180 LPM against required total dynamic head as per actual site condition after yield test. Pump capacity shall generally be in the range of 7.5 HP to 10 HP with suitable stage combination selected based on actual borewell discharge, drawdown level and total head requirement after completion of yield test and approval of Engineer-in-Charge. Make : Kirloskar/ CRI/ CG/ KSB approved by GE. |
| 12 | Supply and fixing unplasticized PVC (uPVC) casing pipe 200 mm dia heavy duty screwed and socketed type CM/ CD series conforming to IS 12818:2010 suitable for deep bore well application complete with all jointing accessories complete all as specified and directed by Engineer-in-Charge.Make : Astral/ Finolex/ Ashirvad/ Duke/ Dutron. |
| 13 | Supply and fixing unplasticized PVC (uPVC) housing pipe 180 mm dia heavy duty screwed and socketed type CM/ CD series conforming to IS 12818:2010 suitable for deep bore well application complete all as specified and directed.Make : Astral/ Finolex/ Ashirvad/ Duke/ Dutron. |
| 14 | Supply and fixing unplasticized PVC (uPVC) ribbed screen/ slotted pipe 180 mm dia heavy duty screwed and socketed type CM/ CD series conforming to IS 12818:2010 with machine-made slots suitable for aquifer strata complete all as specified and directed.Make : Astral/ Finolex/ Ashirvad / Duke/ Dutron. |
| 15 | Supply, installation, testing and commissioning of automatic water softening plant of capacity 3000 LPH suitable for reduction of hardness of bore well water complete with brine tank, softener vessel, cation exchange resin, inlet/ outlet multiport valves, pressure gauges, sampling valves, interconnecting UPVC piping, control valves, electrical connections, foundation, commissioning and all accessories required for satisfactory operation complete all as specified and directed by Engineer-in-Charge. The plant shall be suitable for operation on single phase 230 Volts, 50 Hz supply. |
| 16 | Excavation in trenches not exceeding 1.5 Mtr wide and not exceeding 1.5 mtr depth for laying cable at and getting out in soft/ loose soil all as specified and directed. |
| 17 | Returning, filling in soil including spreading, levelling, watering and well ramming in layers, not exceeding 25 cm thick all as specified and directed |
| 18 | Removing surplus soil to a distance not exceeding 50 Mtr and deposited at a level not exceeding 1.5 mtr above from the starting point all as specified |
| 19 | Supply and spread riddle sand in trenches for cable cushioning including watering and consolidation all as specified.Note : For the purpose of payment punned thickness only will be measured. |
| 20 | Supplying and laying reinforced precast concrete cable cover, Class LV, Type I, flat, size 250 mm x 150mm x 40mm complete all as specified and directed. |
| 21 | Supplying, laying, jointing, testing and commissioning 1100 volts grade, LT XLPE insulated, PVC sheathed as per IS-7098 (Part-I), 1988 galvanized steel strip or wire armoured, heavy duty, electric cables, with multistranded aluminium conductor laid in trenches/ passing through pipe/ duct/ road crossing or fixed on poles, walls with suitable size clamps made out of mild steel flat iron including jointing material such as crimping type lugs, brass cable glands, heavy duty double compression type of size 4 Core 25 Sqmm complete all as specified and directed.Note : Earthwork Excavation, sand cushioning GI pipe and cable protection will be measured and paid separately. |
| 22 | Supply, lay and fixing steel water tubes ISI marked & make embossed, medium grade, galvanised with all fitting laid in trenches/ walls as in repairs complete all as specified and directed for following bore of pipes :-Note :- Excavation and Earth work shall be measured and paid separately. |
| 23 | 25 mm bore. |
| 24 | 50 mm bore. |
| 25 | 80 mm bore. |
| 26 | Supply and fix gun metal gate valve, ISI marked & make embossed connected with iron wheel head, screwed at both ends for iron pipes and fixed including taking down of old unserviceable gate valve complete all as specified and directed for the following sizes:- |
| 27 | 25 mm bore. |
| 28 | 40 mm bore. |
| 29 | 50 mm bore. |
| 30 | M&L in repairs, Earthing complete with copper earth plate electrode of size 600 x 600 x 3.15mm thick buried directly in ground (earth pit not less than 2.25m deep below the normal ground level) with top edge of plate not less than 1.5m below normal ground level connected to copper strip 20x3mm as earth lead by means of bolts, nuts, washers and check nuts made out of galvanized iron or steel all as shown on Electrical Plate No. 3 of SSR Part-I including testing and taking down of old unserviceable earth plate and its accessories complete all as specified and directed by Eng-in-charge. |
| 31 | Note 1: The unit rate shall also include for earth work in any type of soil, PCC 1:3:6 type C1 chamber, 50mm thick RCC 1:2:4 type B-1 using 20mm graded stone aggregate cover slab reinforced with 6 Nos of 8mm dia TMT bars both ways, funnel with watering pipe 20mm dia medium grade, GI protection pipe medium grade 25mm dia and wire mesh complete in addition to item No. 1(a) to (e) of preamble (Notes) under sub-heading earthing, specified on Sl Page No. 422 of SSR Part-II. 2. Copper earth strip beyond 7.5m will be measured and paid separately. |
| 32 | M&L for cross arms, bracings, supports, clamps to be used for holding of column pipes in bore well, frame work for supporting of pipes and back plates fabricated from structural steel sections including welding, bending cold or hot, drilling holes for hinged, , mild steel handle, and painting to steel surfaces with two coats of synthetic enamel paint over one coat of primer including disposal of surplus soil to a distance not exceeding 50 m etc complete all as specified and directed. |
| 33 | S&F repair/ replacement Ductile iron pressure pipes 200 mm bore class K7, centrifugally cast with spigot and socket ends conforming to IS 8329/ 2000 with cement mortar lining inside the pipes and outside zinc coating suitable for push-on-joint (rubber gasket D jointing) in any length including DI specials as required at site confirming to IS 8329/ 2000 and all jointing materials and making good for disturbed surfaces of roads, path ways etc while laying the pipe line at site, site clearance for the route of pipe line, welding, cutting the existing CI/ DI/ MS pipe line of any size up to 150 mm bore for inserting branch connections etc complete including taking down old unserviceable CI pipes all as specified and directed. |
| 34 | Supply and fixing in replacement of DI rising Spindle Resilient seated Gate Valve PN 16 (Soft Sealed) of size 150 mm dia soft sealing gate valves (Sluice valves) with body bonnet of ductile cast iron of grade GGG-40/ SG-400/ 15 or GGG-50/ SG-500/ 7 or equivalent grade as per IS 3896- Part - 2-1985 and subsequent revisions, wedge fully rubber lined with EPDM food grade quality and Seals of NBR and the valve should be vacuum tight and 100 % leak proof with face to face dimension as per BS 5163-89/ IS 14846-2000/ DIN 3202 F4 and Valves should be electrostatic powder coating both inside and outside pocket less body passage. Including all jointing materials (Gasket, Nutbolts etc) connecting, testing and taking down old unserviceable sluice valve complete all as specified and directed |
| 35 | Supply and fixing in replacement of DI rising Spindle Resilient seated Gate Valve PN 16 (Soft Sealed) of size 200 mm dia soft sealing gate valves (Sluice valves) with body bonnet of ductile cast iron of grade GGG-40/ SG-400/ 15 or GGG-50/ SG-500/ 7 or equivalent grade as per IS 3896- Part - 2-1985 and subsequent revisions, wedge fully rubber lined with EPDM food grade quality and Seals of NBR and the valve should be vacuum tight and 100 % leak proof with face to face dimension as per BS 5163-89/ IS 14846-2000/ DIN 3202 F4 and Valves should be electrostatic powder coating both inside and outside pocket less body passage. Including all jointing materials (Gasket, Nutbolts etc) connecting, testing and taking down old unserviceable sluice valve complete all as specified and directed |
| 36 | Supply and fixing in replacement of DI rising Spindle Resilient seated Gate Valve PN 16 (Soft Sealed) of size 300 mm dia soft sealing gate valves (Sluice valves) with body bonnet of ductile cast iron of grade GGG-40/ SG-400/ 15 or GGG-50/ SG-500/ 7 or equivalent grade as per IS 3896- Part - 2-1985 and subsequent revisions, wedge fully rubber lined with EPDM food grade quality and Seals of NBR and the valve should be vacuum tight and 100 % leak proof with face to face dimension as per BS 5163-89/ IS 14846-2000/ DIN 3202 F4 and Valves should be electrostatic powder coating both inside and outside pocket less body passage. Including all jointing materials (Gasket, Nutbolts etc) connecting, testing and taking down old unserviceable sluice valve complete all as specified and directed |
| 37 | All as per Srl Item No. 28.00 here-in - before but 100 mm bore. |
| 38 | M&L for Valve pit of size 90x90x100 cm consisting of random rubble uncoursed stone masonry in cement motor 1:6, 50mm thick coping with PCC 1:2:4 type B1 (using 20mm graded crushed stone aggregate) incl excavation and earth work and disposal of surplus soil to a distance not exceeding 50 m and depositing where all as directed by Engr-in- charge, plastering internally with 15mm thick in cement motor 1:4 and flush pointing externally in the same mortar as work proceeds and mild steel sheet cover (3.15 mm thick) angle iron frame of 40x40x6mm handle locking arrangement and painting with two coats of synthetic enamel paint over a coat of red oxide primer on steel surface complete all as specified and as directed by the Engr-in-Charge. Please Enable Macros to View BoQ information |
