PROVN OF BOREWELL FOR RP AT NCC OTA KAMPTEE UNDER GE KAMPTEE

Amount

Material and labour for Trial bore of 250 mm dia upto 60 meter depth below ground level in any kind of soil strata including hard stone/ boulder etc. including electric logging, MS cap, MS Flat iron clamps, reducing socket etc complete all as specified and directed.

Development of trial bore by reaming in following steps:-

Material and labour for reaming/ windening of bore up to 525mm for borewell of 60 RM from ground level including casing pipe of 250mm dia and thickness 5mm, confirm of IS 3589-2001 code including pea gravel of size 3.0mm to 6.00mm if found sand strata complete all as specified and directed.

Material and labour for reaming/ windening of bore up to 525mm for borewell of 60 RM including slotted pipe of size 250mm and thickness 5mm, confirm to IS 3589-2001 code including pea gravel of size 3.0mm to 6.0mm if found sand strata complete all as specified and directed.

Material and labour for reaming/ widening of bore up to 525mm for 60 RM from ground level including casing pipe of 150mm dia and thickness 8mm, confirm of relevant IS code and pea gravel of size 3.0mm to 6.0mm of approved quality as in packing around the linear assembly from bottom to ground level complete all as specified and directed.

Material and labour for reaming/ windening of bore up to 525mm from depth exceeding 60 RM to 200 RM including slotted pipe of size 150mm and thickness 8mm, confirm of relevant IS code and pea gravel of size 3.0mm to 6.0mm of approved quality as in packing around the linear assembly from bottom to ground level complete if found sand strata complete all as specified and directed.

Material and labour for devlopment of bore well by means of DTH machine followed by high capacity compressor to its optimum yield till clear water of potable quality, free from sand/ slit is obtained including draw down performance and yield test of tube well complete all as specified and directed.

Material and labour for subsequent development of borewell by submersible pump set of suitable capacity till clear water of potable quality free from sand/slit is obtained complete all as specified and directed.

Material and labour for carrying chemical / bacteriological analysis and potable test of water obtained from borewell from Govt approved Micro Engineering and testing Lab complete all as specified and directed.

Material and labour for yield test of bore well by continuous pumping for 16 hours spell to determine safe pumping yield (V notch method) complete all as specified and directed.

Supply & lowering and fixing GI medium grade column pipe 50mm nominal bore in to bore hole, both side flanged 10mm thick duly welded including nut, bolts & washers and rubber gasket of suitable size complete all as specified and directed

Supply & lowering and testing and commissioning of submersible set multi stage with electric driven motor of minimum capacity 5 HP, 4 LPS discharge at 100m head 3 phase 415 volt, 50 Hz, AC including submersible cable and starter complete all as specified and directed

Supply and fix 150mm dia bail plug, fixed and welded complete all as specified and directed

Supply and laying mild steel well cap suitable for 150mm dia casing pipe with 4 Nos 18mm dia nuts, bolts and washers, MS clamp fabricated from flat iron 100 x 16mm thick duly drilled holes of suitable size including paiting with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Supply, install and comissioning of submersible pump 3 phase starter, automatic, star delta in enclosure for 7.5 HP submersible pump including 4 pole contactor type TC1 DX with wide band operating coil, overload relay type LR1D with pneumatic timer complete all as specified and directed.

Supply and laying or fixing in walls / pipe Submersible cable 6 Sqmm x 3 core PVC insulated, PVC sheathed, unarmoured heavy duty steathed, unarmoured heavy duty stranded copper conductor cable, 1100 volt grade for submersible pump complete including testing and drawing into PVC conduit not less than 40 mm dia medium grade, on the wall complete all as specified and directed.

Supply and fix Double wall Corrugated High Density Polymer Ethyl (HDEP) pipe for laying of Electric cable of size 50mm outer diameter and 38 mm inner diameter with IS 14930 (part 2) 2001 and 6mm thickness laid in trenches, wall, floor, pole including bends, sockets and other connected accessories complete all as specified and directed.

Supply and fixing sluice valve, 50 mm bore, flanged and drilled type PN-1.6, ISI marked with CI hand wheel and stainless steel spindle of IS:6603 bronze rings complete with jointing and jointing materials such as bolts, nuts, washers and rubber gaskets complete all as specified and directed.

Supply and fix in repair CI Non-return valve Ball type double end flanged/ drilled, PN-1.0 with and including necessary cutting of existing delivery pipe line of any type and welding, jointing and jointing materials such nuts, bolts, washers, flange and rubber gaskets etc for the pipe of 50mm bore with reinforced rubber nitrile ball complete all as specified and directed.

Supply and laid in trenches 50mm bore GI tubing, medium grade with all fitting complete all as specified & directed.

Supply & laying, testing LT UG cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) laid in trenches and through ducts with aluminium conductor 1100 Volt Grade of size 25 Sqmm, 3.5 core including testing complete all as specified and directed.

Excavation in trenches not exc 1.5m wide and not exc 1.5 m in deep in any soil and getting out complete all as specified and directed.

Returning, refilling including spreading, levelling, watering & well ramming in layers not exc 25 cm thick complete all as specified and directed.

Removing excavated materials not exceeding 50 Mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Material and labour for earthing complete with galvanised steel earth plate electrode 600 x 600 x 6mm thick burried directly in ground (earth plate not less than 2.25mtr deep below normal ground level) with top edge of the plate not less then 1.50 mtr. below the normal ground level connected to galvanised earth lead wire 4.00 mm dia by means of bolts nuts check nuts & washer of galvanised iron or steel all as shown in electrical plate No 3 connected to earthing test point all as specified and testing on completion including the material and labour for:- (a) Excavation and earth work or drilling hole for electrode in any type of soil. (b) PCC pit in cement concrete 1:2:4 type B-1. (c) Pre cast RCC cover with suitable handle 40mm thick in PCC 1:2:4 reinforced with welded steel wire fabric. (d) Funnel with watering pipe of GI 20mm nominal bore light grade and copper lugs etc all as specified. (e) 15mm nominal bore meduim grade GI protection pipe 7.50 metre long for protection of earthing lead. (f) Requisite quantity of charcoal and common salt. (g) Connection to earthing test point and testing on completion.

chronicle enterprises

M/S. ELECTROPOWER TECHNOLOGIES

Bidder Name

chronicle enterprises

M/S. ELECTROPOWER TECHNOLOGIES

SONA LAKSHMI ASSOCIATE