PROVN OF BORE WELL WITH SUBMERSIBLE PUMP FOR AWD INDPENDENT FD WKSP AND PROVN OF BORE WELL AT 403 FD HOSP AT HUNDER UNDER GE PARTPAUR

Amount

Trial bore of 200mm dia upto 200mtr depth below ground level in any kind of soil strata including hard stone/boulder including electric logging, MS cap, MS flat iron clamps, reducing socket etc

Drilling and devlopment of Borewell by Odex full casing reaming up to 525 mm for 60 RM from ground level including casing pipe of 200mm dia and thickness 8mm and pea gravel as per required at per site condition all as specified and as directed

All as per item No 2 above but exceeding 60 mtr and upto 200mtr.

Supply, lowering and fixing in position slotted mild steel low carbon galvanised (LCG) strainer having 200mm, minimum wall thickness 5.40mm with slot width 0.75mm to 1mm, screwed ended and jointed with and including heavy duty socket conforming to relevent IS specification and welded in suitable length complete all as specified and as directed.

Supply, fixing and lowering MS reducer, bail plug, well cap, MS strip for centering, MS iron clamps, electric logging and sample strata box.

Devlopment of bore well by air compressor of suitable capacity and after with 25% extra capacity pump by pumping muddy water till Sand/Mud free clear water of potable quality is obtained all as specified and directed.

Testing of tube well for yield with the help of turbine pump/Submersible pumps having variable discharge arrangement after devlopment including draw down test,vertically test and aquifer performance test for contineous three days with given rest of 2 hours after every contineous run of 8 hrs including testing of water for chemical bactarioligical and arsenic composition as required for potable water complete all as specified and as directed.

M&L for mild steel column pipe 50mm bore heavy duty 3 mtr long both end flanged including jointing with nuts, bolts, washer as required and lowering in bore well as in column pipe of submersible pipe complete all as specified and as directed.

Supplying, lowering and commissionig Submersible pump electric driven 415V TP multistage with electric driven motor of minimum capacity 7.5 HP. 5.5 KW 180LPM discharge at 120 mtr head, 50 mm outlet Size suitable for 200mm dia bore well (Casing pipe size 200) supplied and installed complete.

Supply and fixing PVC Insulated and PVC sheathed cable with electrolytic grade annealed copper conductor of size 10 Sqmm 3 core for Submersible Pump Motors voltage up to and including 1100 Volts conforming / generally conforming to IS:69 .

Chemical and bacteriological analysis and potability test of water obtained from borewell from approved lab and submitting the report from approved lab and submitting the report in triplicated complete all as specified and directed.

(a) MCCB 4 Pole, 63 Amps, 25 KA, 415 Volt - 02 No Make :LEGRAND/SIEMENS/L&T)

(b) DOL Starter of of 7.5 HP - 01

(c) Single phase preventor electronic type - 01 No Make : AE/HPL

(e) Ampere meter 3 Phase with CT

(f) Indicator Lamp -03 Nos

(g) DOL Starter 7.5 HP- 01

Earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level, connected to galvanized steel earth lead wire 4 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel, all as shown in Electrical Plate No 3 of SSR Part - I, including necessary excavation and earth work, P.C.C (1:3:6) type C-I with 50 mm thick Pre-cast R.C.C. (1:2:4) type B-I cover slab (reinforced with 8 mm dia deformed bar @ 15 cm C/C both ways and suitable handle of 10 mm dia round bar), including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel and 20 mm bore galvanized iron watering pipe (light grade), wire mesh, aluminium lugs, complete in all respect, GI earth wire protected by 15 mm bore (medium grade) galvanized iron pipe and other end connected with main switch board or Earthing test point as directed, including necessary earth work and disposal of spoil to a distance not exceeding 50 metre and necessary testing on completion complete all as specified and as directed by the Engineer-in-Charge.

Supplying laying and fixing along the poles or passing through pipes or laid under floor of through walls etc jointing and testing LT Cross Linked Polythene Insulated(XLPE insulated) galvanized steel strip armored electric cable 1100 volt grade heavy duty ISI marked with aluminium conductor and overall served with an outer sheath of PVC, of cross sectional area 25 Sqmm x 4 Core.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtrs in depth for laying of cable, fixing of stay etc 10 Sqm on plan and n exc 1.5 in depth and getting out in hard/dence soil complete all as specified and directed by Engineer-in-Charge.

Returing, filling in incl spreading, levelling watering and well remming in layers n.exc 25cm width, Complete all as specified and directed by Engineer-in-Charge.

Removing excavated soil to a distance n.exc 50 m and depositing where directed at a level n.exc 1.5 m above starting point Completed all as specified and diercted by Engineer-in-Charge.

Sand cushioning for under ground cable 8 cm before laying the cable and 15 cm after laying and streching the cable complete all as specified and directed by Engineer-in-Charge.

M&L Un-reinforced precast factory made concreate cable covers, class LV type-I, with flat size 250x150x40 mm Complete all as specified and directed by Engineer-in-Charge.

M&L for making a lorry filling point complete by RCC pilier of size 45 cm x 45cm x 3.5 mtr height with (1:2:4) type B1 (Using 20mm graded stone aggregate) alongwith Milt steel TMT bars 12mm dia over cut to length, bent to shape required, including cranking, bending spirally for hooping for coloumns hooking ends and binding with mild steel wire annealed and 8mm to 10mm dia cut to length, bent to shape required in stirrups, spacers and binders and bindingwith mild steel wire (annealed) not less than 0.9mm dia, or securing with clips.as in pilar, coloumns including inserting Tee of 50mm GI medium grade with 50mm gun metal gate valve alongwith suitable size 50mm GI Pipe medium grade and including hose pipe of 3 mtr lenght one side flanged on pipe complete all as specified and as directed by Engineer-in-Charge.

CHHIRPON BUILDERS

M/S UNITED CONSTRUCTION CO.

Feroz Engineering Works

M S GHULAM MOHD BALDER

BETONG BUILDERS