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| 1 | Conducting Geophysical survey, quality and quantity test and transportation charges etc, (This includes labour charges in the field, rent of the vehicle for reaching the place, rent of the instrument and excluding charges for the geologist) |
| 2 | Drilling of 150mm dia vertical bores in hard rock formation to any required depth as directed by the departmental officers including labour charges for inserting casing pipe, assembling in the drilled hole, including welding the joints if necessary grouting the casing pipe etc, and including transportation charges for the rig and supporting vehicles from one place to another place. |
| 3 | Supply and delivey of 200 CM Pvc casing pipe as per IS12818/2010 ) with ISI marking including, loading, unloading , freight, stacking and transit insurance charges etc, complete. |
| 4 | Supply and delivey of 150 CM Pvc casing pipe as per IS12818/2010 ) with ISI marking including, loading, unloading , freight, stacking and transit insurance charges etc, complete. |
| 5 | Supply and delivery of 75lpmx125m head clear water vertical wet type submersible pump suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws nd CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupledto a continuos rated two pole suitable wet type vertical squirrel cage induction motor as perIS9283 /1995 and as amended thereafter, suitable for operation in AC three phase 415 V+/-10 %, 50 HZ +/- 5 % |
| 6 | Labour Charges for inserting PVC Casing pipes assembly (with slots or without slots) in the drilled hole including jointing the pipes with PVC Couplers with Cement paste etc., complete, supply and packing the annular space with pebbles of size and quality as approved by the executive engineers 150 mm dia Casing Pipes assembly TWAD SOR Pn:201 |
| 7 | Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ (± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVCinsulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately). |
| 8 | Supplying and fixing of PVC insulated and sheathed 3 core 6 sq.mm Flat type Copper cable cofirming to IS 694/ 1990 and including cost and conveyance of all materials to site and labour charges etc, complete as per standard specification.TWAD Board Rates in Page No:124 |
| 9 | Supplyingand fixing of Bore well fittings as per standard specification as directed by the departmentaol officers etc., complete |
| 10 | 50mm UPVC column pipe |
| 11 | 50mm UPVC column pipe coller |
| 12 | 40mm Dia G.I pipe |
| 13 | 40 mm Dia GI bend P |
| 14 | 40mm CI flangeset with bolt nut insert rubber Pn:32 |
| 15 | 40 mm dia Mild steel clamp set |
| 16 | 40 mm dia GI Coupling Pn:32 |
| 17 | 160mm Borewell pvc endcup |
| 18 | Nylon rope 18mm |
| 19 | 40 mm Non Retrun valve |
| 20 | 63mm HDPE Hose |
| 21 | Labour charges for the erection of submersible pump set in bore well/open well including fixing and jointing submersible cable with proper clamps up to the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges up to the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventer, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pump set and trail run for 10 days. |
| 22 | Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc., complete |
| 23 | Lowering PVC rigid/ HDPE pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste etc.,complete |
| 24 | Refilling the trenches with excavated soil other than sand in layers of 15cm thick well rammed and completed as instructed by the departmental officers with intial lead and lifts and cleaning and levelling the site etc.,complete Please Enable Macros to View BoQ information |
