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| 1 | Excavation in trenches laying of cables, poles and stay and type of hard/dence soil not exceeding 1.5 Mtr wide and not exceeding 1.5 Mtr deep and getting out in hard /dense soil. |
| 2 | Returning, filling in including spreading, leveling and well ramming in layers not exceeding 25 cm as in soil. |
| 3 | Removing excavated soil of any type not exc 50 m and depositing where directed at a level n. exc 1.5 m above the starting point. |
| 4 | Supply and lay Double walled corrugated pipe (DWC ), heavy duty 77/63 mm bore for cable protection as a guard pipe including required accessories etc. complete as specified and directed. |
| 5 | M&L for Trial bore of 200 mm dia upto 200 mtr depth below ground level in any kind of soil strata including hard stone /boulder etc all as specified and directed by Engr-in-charge. ( Note :- Two trail of bore will be measured) |
| 6 | M&L for development of trial bore by reaming-up upto 200/250 mm for 60 RM from ground level including casing pipe of 200 mm dia and diagonal thickness 8 mm and pea gravel all as specified and directed by Engr-in-charge. |
| 7 | M & L for fixing of MS reducer , bail plug , well cap,MS strip for centring ,MS iron clamp,electric logging and sample strata box including 100 mm PCC 1:3:6 type C-1 using 20 mm graded stone aggregate around the borewell minimum 2 m radious complete all as specified and as directed by Engr-in-charge. |
| 8 | M&L for development of one tubewell with compressed air and after with 25% extra capacity pump by pumping muddy water all as specified and directed by Engr-in-charge. |
| 9 | M&L for conducting a yield test of the borewell by continous pumping for a period of 3 (three) hours in order to determine the safe yield/discharge of the borewell. The test shall be conducted strictly as per standard procedure and as directed by the Engr-in-charge. |
| 10 | Supply and lowering high density polyethylene pipe HDPE of pressure rating 16 kg/ sqcm lowering into borewell as column pipe etc. of size 40 mm nominal dia , ISI Marked including fixing of necessary SS nipple on both side for fixing of submersible pump and existing water pipe line with flanged and bolts & nuts required at site etc. complete all as directed. |
| 11 | Supply & Fix PVC insulated & PVC sheathed industrial cable for submersible pump motors, flat three core of nominal area of conductor 4 sqmm,1100 Volts, conforming to IS: 694 complete all as specified and directed. |
| 12 | Supply , Laying , testing and commisioning Submersible pump , electric driven 415 V ,Three phase suitable for 200 mm dia borewell (casing pipe size 200 mm ) , discharge minimum 2 LPS at a head of 100-120 Mtr ( Motor capacity should not be less than 3 HP) complete all as specified and directed by Engr-in-Charge. |
| 13 | Supplying and laying in trenches CPVC Tubings 40 mm dia SDR 11 pipes & plain CPVC SDR 11 fittings with all fitting and fixtures laid in trenches complete all as specified and directed of the following sizes :- |
| 14 | Supplying and fixing CPVC Ball valve 40 mm dia with all fitting and fixtures complete all as specified and directed of the following sizes |
| 15 | Supply, jointing & f ixing of nylon rope of 16mm dia to hold the submersible pumpset complete all as specified & directed. |
| 16 | S & F LT junction box suitable for 1100 Volt grade outdoor type, single door, pedestal mounted, overall size not less than 600 x 600 x 450 mm, including 63 Amps TP MCB incomming,indicating lamps and submersible pump starter installation with protection from single phasing / overload condition / Phase reversal / phase unbalanced 3-10 HP , relay range 13-21 Amp , dust and vermin proof & lockable, factory made, fabricated out of 3 mm thick CRCA sheet , LT danger notice board fixed on door, with independent plates at bottom for each out going and in coming cables in cable alley and painted with powder coating in Siemens grey colour and incl Angle iron base frame as reqd size as per above panel, total leg height 900 mm and grouting in side PCC 150 mm legs and made out of ISA 4040, 40 x 40 x 6 mm thick angle iron duly painted - 01 No.all as approved and as directed. |
| 17 | Supply and fix Brass Swing type Non return Valve including union, nipple of 40 mm dia including fitting complete all as specified and directed by Engr-in-charge. |
| 18 | M&L for carryout hydrological investigation for water supply/feasibility report of three location by the contractor near Hansa vihar , including provision of all material ,labour,tools,and equipment . Work to be executed through the state ground water board or a government- approved agency. The scope includes: (a) Conducting scientific surveys and borehole analysis to assess maximum underground water yield. (b) Submision of a detailed hydrological report indicating aquifer data, water table depth ,yield test results, and site recommendations.(c) Marking of map and at site the best location for borewell installation, based on investigation results. All work to be completed before commencement of bore well drilling and strickly as directed by the engr-in-charge. |
| 19 | M & L for earthing complete with GI earth plate 60cm x 60cm x 6mm thick buried directly in ground/ earth pit not less than 2.25M below ground level with top edge of the plate not less than 1.5M below ground level connected to 32x6mm GI Strip by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electric plate No.5 of MES SSR Part I connected to earthing test point, testing complete including necessary earth pit PCC 1: 3: 6 chamber with CI cover refilling of soil etc complete all as directed by Engineer-in-Charge. |
| 20 | Supply and laying under ground LT Cable XLPE insulated heavy duty armoured sheathed 1100 volts grade of cross sectional area 25 Sq mm, 3.5 core, with aluminium conductor, ISI marked as per IS : 7098( Part-1) along with suitable size aluminium cable lugs, gland if required and jointed in any description complete all as specified and directed by Engr-in-charge. |
| 21 | M & L for recharge pits for borewell including provn of 03 Nos underground tank as per drawing complete all as specified and directed.(a). Collection tank : 1.2 x 3.0 x1.2 cum ; (b). Filtration Tank : 1.5 x 1.2 x 1.2cum ; (c ) Recharge Tank : 1.5 x1.2 x 1.2 cum.(d) Number of online filter required 02 nos(e) No of Horizontal V wire filter 01 No.(f) No of vertical V wire filter 01 No. (g) Approximate PVC 100 mm dia plumbing Lenght : 30 Mtr(h) M&L pebbles of suitable size and quantity as directed by engr-in-charge |
| 22 | Note:- (i) Rate quated shall be included for construction of collection, Filtration and Recharge Tanks. (ii) Installation of filter media, connection of Tanks, Installation of filter, Multi grade filter media, Tanks cover (Size of iron grill as directed by engr-in charge)(iii) Excavation of soil (rock/soil) and brick work/PCC block, foundation PCC work, plastering work for tank of above size are including in the quated rate. Please Enable Macros to View BoQ information |
