PROVN OF TWO BORE WELLS WITH UNDERGROUND PIPES FOR AUGMENTATION OF WATER SUPPLY AT NASIRABAD, AND SPECIAL REPAIR / REPLACEMENT OF BOREWELL / OPEN WELL AT WATER SUPPLY INSTALLATION AT NASIRABAD

Amount

M&L for Trial bore of 200 mm dia bore upto 200 Mtr depth below ground level in any kind of soil strata including hard stone / boulders.

Development of bore with compressor of cap not less than 1000 Cum / Hr 600 PSI till clear water is obtained and stabilisation of tube well incl yield test for the bore well by continuous pumping for No of Hrs required to determine safe pumping yield incl marking of actual location and confirming depth of bore and water level etc. stone / boulders.

M&L for MS Cap of size 200 mm dia and MS flat iron clamps size 50 x 6 mm thick etc.

Supply and lowering mild steel casing pipe ( ERW Steel ) of size 200 mm bore including specials and minimum wall thickness of 5.20 mm, ( ISI marked, IS 3589 1981 ).

S&F CI / reflux valve ( NRV ) with by pass arrangement complete for 50 mm pipe line ISI Mark. BIR / SANT.

Supplying, installing, testing and commissioning of submersible pump set electric driven of capacity 5.0 HP, 415 volts, 3 phase, 50 Hz, and minimum discharge 150 LPM at 150 Mtr head suitable for 200 mm / 250 mm dia bore well.

Supplying & lowering of HDPE pipe of pressure rating 6 Kg F / SQ Cm of grade PE 63, IS 4984 of 50 mm dia including fixing of clamps with submersible set and GI pipe complete all as specified and directed.

Supply and laying of submersible copper cable 6 Sqmm 3 core including fixing of cable with Lowering pipe complete all as specified and directed.

S&F GI tubes, medium grade ( ISI marked ), galvanized iron of size 50 mm with and including all fittings ( ISI marked ) i.e. union, elbow, socket, reducor, nipple, Tee, cross, and flange with nut-bolts as required laid in trenches / fixed to wall / fixed on pillars, boring & use suitable ferrules for new / or as existing branch connection etc. complete all as specified and directed By Engr-in charge.

Supply & laying or fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated aluminium stranded conductor served with inner sheathing of PVC tape armed with galvanised steel wire of tape and over all PVC sheathed of size 16 Sqmm 4 core.

M&L for Earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground vertically to a depth not less than 2.25 mtr below ground level with top edge of the earth plate at a depth not less than 1.5 mtr below ground level, earth plate surrounded by and packed with a 15 cm thick layer of char coal dust and common salt, earth lead GI wire 4.00 mm. dia by means of bolts, Nuts, Check Nuts and washers of galvanised iron and thimbles and other end of the earth wire connected to main switch board and protected by galvanised iron pipe light grade 15 mm. bore and water pipe 20 mm. bore GI light grade with funnel and wire mesh PCC chember in cement concrete (1:3:6) type C-2 & RCC cover complete all as specified & shown in elect plate No. 3 of SSR part I of 2009 Note: The unit rate includes for protection pipe and GI strip dia from top of earth plate upto 5.00 meter above ground level.

Supply and fixing nylon rope 20 mm dia complete all as specified and directed.

Excavation in trenches in any type of soil not exceeding 1.5 Mtr wide and not exceeding 1.5 Mtr depth and getting out complete all as specified and directed.

Returning filling in including spreading levelling watering and well ramming in layers not exceeding of 25 cm thick in any type of soil complete all as specified and directed.

Removal of surplus soil as obtained from excavation to a distance not exc. 50 Mtr and depositing where directed at a level not exc. 1.5 Mtr above the starting point comolete all as specified and directed.

M&L for filling clean and dry sand cushioning for cable in trenches complete all as specified and directed. Note: Punned thickness shall be measured & paid.

Supply and laying of bricks old sub class ‘B’ as protect on to UG cable laid flat adjoining to each other width wise complete all as specified and directed.

Supply and fixing tubes light grade GI tubing 40 mm dia with all fitting laid in trenches.

checking, testing & Report by CGWB regarding location, density, & yield of water.

Supply and fixing, DOL starter in sheet metel enclouser for 5 HP Submersible pump of rating OLR 8.9-13.5 Amps, Contactor AC 3 (A)-20 Amp, 440 Volts, 50Hz AC 3 phase with protecton system for overload, single phasing, phase revarsal and ON/OFF switch , phase indicator, voltmeter, amperemeter as specified and directed by Engr-in Charge. Make: Havells cat part No-IHSDOAK1LA or Equivalent model of BCH / L&T / Siemens.

Supply & Fixing ASD starter in sheet metal encloser for 7.5 HP Submersible pump of rating OLR 8.6-9.3 Amps, contractor AC 3-20 Amp, 440 Volts, 50 Hz AC 3 Phade with protection system for overload, single phase revarsal and ON/OFF switch, phase indicator, voltmeter, amperemeter as specified and directed by Engr-in Charge. Make: Havells cat part No-IHSDOAK1LA or equivalent model of BCH / L&T / Siemens.

Supply and fixing in replacement gun metal gate valves with iron wheel head, screwed both ends for jointing iron pipe, non rising forged brass spindle class I complete all as specified and as directed suitable for following sizes Make: KIRLOSKAR/ Zoloto / LEADER

50 mm bore

Taking out submersible pumping set complete along with pipe from the existing sump / bore well for repair and rewinding and refixing the same on existing location after repair & making electric connecton including testing and commissioning complete and dismantling of submersible motor pump with submersible wire of same gauge etc. using best quality of insulting material.

Capacity 5.0 HP, 3 phase

Capacity 3.0 HP, 3 phase

Capacity 7.5 HP, 3 phase

Note for all items: All items shall be executed as specified and directed by Engr-in-charge.

PD GUPTA AND COMPANY

MITTAL ENTERPRISES