PROVISION OF TRAIL BORE WELL FOR SWT TECHNICAL AREA

Amount

Supply, jonting including lowering and fixing in position UPVC casing pipe 100 mm nominal dia of minimum 5.0 mm wall thickness and conforming to latest IS: 12818 with all fitting and fixtures upto depth of bore well complete all as specified and directed. Make : Supreme/Kisan/Sudhakar Note : Effective length shall only be measured and paid.

Supply, jointing including lowering and fixing in position UPVC casing pipe 100 mm nominal die of minimum 5.0 mm wall thickness and conforming to latest IS:12818 with all fitting and fixtures with adequate Nos of slots uniformly distributed on the surface as requied at site complete all as specified and directed. Make: Supreme/Kisan/Sudhakar Note : - Nos of slots shall be as per latest IS : 12818.

Supply, lowering & jointing 40 mm dia heavy grade GI tubing including all fittings and fixtures complete all as specified & directed.

M & L development of tube well by compressed Asr minimum pressure of 100 PSI of 100 dia bore in position by means of over pumping high velocity fitting air compressor all as specified in IS:8110-2000 para-4.3 for sand free water including cost of material,Labour and necessary T & P for developing with 25% extra capacity pump by pumping muddy water complete all as specified & directed. (Note :- (i) Compresser,pump, Pipe & other allied items shall be arranged by the contractor & nothing extra shall be admissible on this account. (ii) Draining shall be got approved by the GE.

Material and labour for testing for the bore well by continuous with the help of ORIFIC (method) by continuously pumping for 16 hours to ditermind safe pumping yield complete all as specified & directed.

Supply & Fixing of PVC well cap of 100mm nominal PVC housing pipe on top end of casing pipe, last piceses left above the ground including locking arrangement complete all as specified and directed

Supply & Fixing of PVC bail plug suitable for 100mm dia of 1 m long with MS Rod 25 mm size welded to at bottom bail hook, PVC pipe including its fixing arrangements complete all as specified and directed

Supply & Fixing MS flat Iron clamp of size 20mm x 3mm thick for holding 40 mm PVC column pipe,2Nos complete all as specified and directed

M & L packing pea gravel of size 2 mm of 4 mm of approved quality as ordered to packed around the casing pipe/slotted pipe in the bore well in angular space between well assembly and bore hole wall should be over minimum 15-18 & tharoughly washed before surroundly in the well & treated, with suitable amount of sodium hexa - metaphosphate for 24 hrs before developing by compressed air complete all as specified & directed. Note :- Length of assembely packed only shall be measured for payement.

Supply only strata sample box with glass cover 3 mm thick having internal diamention 1000mm x 600mm x 100mm made out of 20 mm thick shishanc wood with hinges hasp & staple including polishing complete with samples at various strata (at every 3m) met in boring including strata chart in duplicate complete all as specifed & directed. .

Supply,Installation,Commissioning & testing submersible pump set Electric driven of capacity 2 HP single phase 230Volts,50Hz AC supply suitable for discharge of not less than 50 litre per minute (LPM) at 70m head having 40 mm delivery size directly coupled including PVC insulated,PVC sheathed,submersible cable 4sqmm 3 core copper conductor flat 1100 Volt grade of adequate lenght with necessary fixing arrangement and foundation etc. complete all as specified & directed. .Make :- Kirloskar/ CG/KSB Note :- (i) The cost of lowering of pump and motor is deemed to be included. (ii) The cost of suitable end connecting tail piece, NRV & submersible cable minimum 7.5 m are deemed to be included.

Supply and fixing fully automatic star delta stater in sheet steel enclouser with 32 Amp, 4 pole, contactor, realy having range 20 to 32 Amp range & pneumatic timers suitable for upto 5 HP, 3 Phase, 50 Hz AC submersible pump set with and including all as electrical connections with approprite size copper cable on existing panel complete all as directed.Make: - Crompton/L& T/ Kirloskar

S & F PVC insulated copper conductor multistand submersible flat cable 6 sqmm 3 core including jointing and testing complete all as specified.

Excavation in trenches not exceeding 1.5mtr wide & not exceeding 1.5 mtr deep for laying pipe lines etc & getting out in soft /loose soil including forming bottom surface to required level or slope complete all as specified and directed by EIC.

Returning , filling in trenches (Soft/Loose soil) in layers not exceeding 25 cm thick after laying of pipe including spreading, levelling & well ramming including watering as required all as specified and directed.

Removing surplus excavated soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above from the starting point all as specified and directed by EIC.

Supply and spread fine sand filling in trenches for cushioning of LT cables punning after filling complete as specified and as directed Note: Punned thickness shall only be measured and paid seperatly.

Material & labour for bricks sub-class`B' (Old size), laid flat in trenches cable protection cover across the length of the cable all as specified and directed.

Supplying ,Laying, jointing and testing LTUG cable XLPE insulated screened PVC bedded,galvamised steel strip or wire armoured, heavy duty, aluminum conductor cable 1100 volts grade ,laid in trenches/ducts, floors, fixed to walls etc. complete all as specified and directed of size 4 core 10 sqmm complete all as specifed & directed :-. Make :- Havells/Polycab/Gloster/Finolex.

Supply, instalation and testing for feeder piller box fixed on foundation outdoor type double door, varmin and weather proof of over all dimension (0.6 x 0.6 X 0.45) meter made out of 3.15 mm thick CRCA sheet sheet duly supported on 40 x 40 x 6 mm angle iron above ground level angle anscanopy roof 15 cm extended in all side two part hinged door in front sides with locking arrangement and gasket arrangement with one Nos pad lock of 7 lever and three Nos keys and back side fixed with nuts & guskets and two coat powder coated paint with accomodate of followings :- INCOMING (i) MCCB 4 pole, 63 Amps, 25KA -1 No (Make :- L & T, Legarand, Siemens, Mirlin Gerin). (ii) Phase indicating lamp LED type (RYB) 03 Nos (iii) Multi function Eletric meter to measure current voltage PF and KWH (iv) Tinned copper bus bar 03 nos of 100 Amp capacity and 01 No neutral duly tapped in colur coded FRP sleeves and pannel wiring with 2.5 Sqmm multistranded copper conductor cable. OUTGOING (i) 04 pole MCCB 40 Amp 25 KA -2 Nos (Make :- L & T, Legarand, Siemens, Merlin Gerlin).

S & F cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and includng of one primer coat, one under coat and one finishing coat of paint complete all as specified and directed.

M & L pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified and directed.

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