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| 1 | Drilling in all kinds of soil & rock for installation of submersibble pump set with D.T.H. rigs as complete including supply all materials, labour, tools and plants, drilling air rigs,air compressor and equipments as well as fuel, lubricants for making 200 mm x 150 mm dia boring etc. and tranporting rig machine & other vehicles up to site of work as per specification and direction of E/I |
| 2 | (a) 0 to 50 Mtrs |
| 3 | (b) 50 Mtrs. to 250 Mtrs |
| 4 | Providing and lowering 200mm dia ( 6 mm wall thickness) E.R.G.H.S black pipe of approved make ( heave duty) as per standard specification including providing all materilas, labour and equipments, cutting threading and supplying extra socket if required for casing all complete as per specification and direction of E/I |
| 5 | Supplying all materials , labour, tools & plants equipments 200 mm dia M.S cap for fitting and fixing the same over 200 mm dia casing pipe etcall completeas per direction of E/I |
| 6 | Construction of Bore well Brick Masonry Protection Chamber |
| 7 | Supplying Submersible pump sets confirming to IS 8034 and motor confirming to IS 9283. Pump shall be suitable for various delivery head & discharge with stianless steel pump shaft and polypropylene/noryl impeller. Motor suitable for working on 415 V + 10 % , 3 PH , 50 Hz AC supply with cable guard , thrustcarbon/fiber bearing to withstand entire hydraulic thrust , water proof winding shall be provided . The pump set shall be suitable for direct coupling . Pump shall have suitable outlet as per manufacurers design . And thrust stream lined non return valve shall be provided with pump . 3 Meter submersible copper conductor cable in single/ double run shall be provided with each pump. |
| 8 | 7.5 HP Submersible pump 150 mm dia ( with Bronze impeller ) up to 8 stages |
| 9 | Supply rate should be increased by Rs 600/- per stage for pump with morethan 8 stages.So for pump upto 20 stages |
| 10 | Supplying flat flexible submersible cable with, copper conductor PVC insulated & PVC sheathed. |
| 11 | 3 Core 4 sq mm |
| 12 | Cost of GI pipes ISI marked medium quality required for lowering of motor50 mm dia GI pipe |
| 13 | Providing,erecting Servo controlled Automatic voltage stabiliser suitable for output voltage of 415 Volt + 1 % , 3 Ph , 50 Hz with coppper wound transformer (air/oil cooled) as mentioned below. The stabilizer shall function satisfactorily even if incoming supply is unbalanced between phases with in range of 10 %. The stabilizer should be constructed in cubical box, with bidirectional wheels for easy handling,necessary monitors and user\"s controls on front panel such as indication, alarm, volt meter and selector switch for measuring input and output voltage. |
| 14 | Auto/Manual selector switch,raise/low push buttons etc. Suitable capacity termination strips and bus bars foe incoming and outgoing cable should be provided. All three phrases shall be independently monitored and corrected. Following protections and indications shall be incorporated as per IS: 9815. |
| 15 | a. Over Voltage/Under Volatge |
| 16 | b. Single phasing |
| 17 | c. Cut off contactor with electronic output sensing unit |
| 18 | d. Suitable change over switch and Earthing |
| 19 | Servo Controlled Automatic Voltage Stabiliser ( outputof 415 Volt + 1 %) Input 150 to 450 Volt15 KVA Air/Oil Cooled |
| 20 | Add 10% CP (item 7,12& 13) |
| 21 | Earth work in excavation in foundation trenches in hard soil (Vide classification soil item B) and disposal of excavated earth as obtained to a distance up to 50 Mtr including all lifts, leveling, ramming the foundation trenches, removing roots of trees, shrubs all complete as per approved design, specification and direction of E/I.DWSD SOR 3.1.1.1 |
| 22 | 50 mm GI pipe |
| 23 | Dismantling plain cement concrete work including stacking , serviceable materials in countablestacks with in 15 M lead and disposal of unserviceable materials with all leads all complete.BCD 5.10.2 |
| 24 | Providing PCC M-200 with nominal mix of (1:1.5:3) with approved quality of stone chips 20 mm to 6 mm size graded and clean coarse sand of FM 2.5 to 3.0 including screening , shuttering , mixing cement concrete in mixer and placing in position , vibrating , sticking , curing taxes & royalty all complete as per specification & direction of E/I for construction of road cutting portion.BCD 5.3.2 |
| 25 | Providing and Supplying medium quality GI pipes of ISI marks suitable for water supply which is available in all standared conforming .DWSD Item 14 H including 10 % CP |
| 26 | 50 mm GI pipe |
| 27 | Laying of GI pipes of approved make in trenches with red lead and yarn with socket and screw joints and cutting pipes to sizes and threading ends where necessary etc all complete as per specification & direction of E/I. ( Pipes to be supplied departmentally free of cost)DWSD 3.1.2 |
| 28 | 50 mm GI pipe |
| 29 | Supplying and fixing G.I.fitting of approved make all complete as per specification and direction of E/I.DWSD 3.1.13 |
| 30 | (1)Bends(a) 50 mm dia |
| 31 | (2) Union Socket (a) 50 mm dia |
| 32 | (3) Nipple(a) 50 mm dia |
| 33 | (4) Plain Socket(a) 50 mm dia |
| 34 | (5) Tee Plain(a) 50 mm dia |
| 35 | Providing and fixing of GM NR Valve horizontal type of approved qualityall complete as per specification and direction of E/I.50 dia and weight not less than 1 Kg |
| 36 | Earth work in back filling the trenches after laying different type and size of pipes with earth removed during excavation within initials leads and lift as per specification and direction of E/I85% of Excavation Qty. DWSD 3.1.1.2 |
| 37 | Earth work in excavation in foundation trenches in hard soil (Vide classification soil item B) and disposal of excavated earth as obtained to a distance up to 50 Mtr including all lifts, leveling, ramming the foundation trenches, removing roots of trees, shrubs all complete as per approved design, specification and direction of E/I.DWSD SOR 3.1.1.1Distribution110 mm HDPE pipe |
| 38 | Dismantling plain cement concrete work including stacking , serviceable materials in countablestacks with in 15 M lead and disposal of unserviceable materials with all leads all complete.BCD 5.10.2 |
| 39 | Providing PCC M-200 with nominal mix of (1:1.5:3) with approved quality of stone chips 20 mm to 6 mm size graded and clean coarse sand of FM 2.5 to 3.0 including screening , shuttering , mixing cement concrete in mixer and placing in position , vibrating , sticking , curing taxes & royalty all complete job including carriage as per specification & direction of E/I for construction of road cutting portion.BCD 5.3.2 |
| 40 | Providing & supplying ISI mark centrifugally cast ( spun) ductile iron pipes of 100 mm & above all diameter for water works with socket & spigot ends confirming to IS :- 8329/2000 in standard working lengths of 4.5 , 5.5 & 6.0 M for classification K-7 & K-9 suitable for push-on-joint(rubber gasket D jointing ) with cement mortar lining inside the pipes with outside Zinc & bituminous coating rate areincluding transportation, taxes & duties contractor profit & over head charge etc. Based on WPI 120.80 of December 2020 (including cost of one no gasket for each pipe)Distribution100 mm dia DI K-7 |
| 41 | Providing double flange Sluice Valve (size 50 mm to 1200 mm ) confirming for IS-2906/14846 including worn,gear arrangements as per test pressure stainless steel spindle,caps,transportation etc complete.With byepass arrangement PN-1.010 % CP has been added for this particular item.100 mm dia ( DWSD SOR 2018-19 , Item 120 B ) |
| 42 | Supplying labour & tools for fixing CI Sluice Valve in trenches with a pair of CI Tail piece including making lead caulked joints & flanged joint as per I.S.S specification , including supplying sll jointing materials (Pig lead confirming to I.S.S 782-1978, yarn confirming to I.S.S 6587-1972 and nuts and bolts confirming to I.S.S 1364-1983 i/c drilling holes in flanges if requiredas per specification and direction of E/I.100 mm dia ( DWSD SOR 2018-19 , Item 3.1.35 ) |
| 43 | HDPE Fitting ( 10% of pipe Cost) |
| 44 | Supplying labours and tools for laying and jointing CI specials in trenches includingsupplying lead & yarn (Pig lead confirming to ISS 782-1978 and yarn confirming to ISS : 658/-1972) and making lead caulked joints as per IS specification and direction of E/I.tDWSD SOR 3.1.34.1 For double socketted bend & taper |
| 45 | Earth work in back filling the trenches after laying different type and size of pipes with earth removed during excavation within initials leads and lift as per specification and direction of E/I85% of Excavation Qty. DWSD 3.1.1.2 |
| 46 | 32 mm HDPE Pipe laying for stand post connection |
| 47 | Old and damage stand post repairing |
| 48 | Monthly Electricity consumption of 7.5 H.P Motor7.5*746 W = 5.595 KWHDaily Electricity Consumption for 8 hours=5.595*8=44.760 KWHMonthly Electricity Consumption for 8 hours=44.760*30=1342.800 KWH |
| 49 | Monthly charge of operation as honorarium to the operator |
| 50 | Add 18% GST |
| 51 | Add 1% Labour Cess |
