Provding 6 Dia Borewell Arrangements at K.K.Nagar East 9th Street UPHC , Ration Shop and Councilar Building in Ward No 33 Zone - II

Amount

Conducting Geological Survey to fix borewell point etc., Complete

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site ( Site will be shown by the TWAD Board Officers) including construction of mud pit. Drilling of 140/150 mm pilot bore Upto 60 m Depth ending below ground level

Supply of 150mm dia P.V.C casing pipe As Per IS 12818/2010 (Outer Casing) - CS Pipe

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 of TWAD Board

Labour Charges For the erection of Submerisble Pumpset in Borewell/Openwell including fixing and jointing submersible Cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps,pressure gauges upto 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 preventor , water level guard and laying and jointing the cables and twin earthing as per IE Rules etc.,complete and testing the pumpset and trail run for 10 Days 5HP

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site ( Site will be shown by the TWAD Board Officers) including construction of mud pit. From 120 m upto 150 m Depth ending from ground level

Charges for developing the borewell with air compressor of 600 CFM capacity (Minimum 8 Hours) including transportation labour and fuel charges for compressor as directed by Officers and conducting yield test by ‘V’ notch method.

Supply and Delivery of Clear Water Vertical Wet Type Submersible Pumpset Suitable For 150mm Dia Borewell Conforming to IS 8034/2002 With latest amendments and BEE 3 Star rated capable of Discharging noted LBM 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 and CI FG 200 Grade Pump Bowl/Difuser with ISI Mark.The Pump Shall be directly Coupled to a Continuous rated two pole Suitable wet Type Vertical Squirrel cage induction motor as per IS 9283 Suitable for Operation in AC 3 Phase 415 V+/- 10 % , 50 HZ +/-5% Duty (50 lpm x 100m) Three Phase Submersible Pumpset Suitable for 150mm Dia Borewell As Per IS 8034/2002 Witout Panel Board (15x100)

Supply and Delivery of Direct Online Starter Confirming to ISI 13947 and IEC 947 Suitable KW Rating for Operation in AC/Single Phase/50HZ (+ 5%) and 415 V (+-10%) Including Ammeter,Voltmeter ,Thermal ,Overload Relay , 16Amps 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 1sq.mm / 1.5sq.mm Copper PVC Insulated Cable,Powder Coated Vermin Proof Box including the Capacitor (the Costy of Capacitor is to be taken Separately) Etc.Complete.THREE PHASE PANEL BOARD - D.O.L WITH TWO LEVEL GUARD AND AUTO START (3HP Submerible Pumpset)

Supply of PVC pipe sand GI pipes and specials. 40mm UPVC Pipe

40mm UPVC Pipe

40mm G.M Gate valves

40mm UPVC Bend

40mm UPVC Elbow

40mm UPVC Tee

40mm UPVC coupler

UPVC Adhesive

40mm Clamp set

150mm bore well cover

Brass chromium plated screw down Tap 15 / 12mm Dia (Heavy Type)

Nylon Rope Yellow Polypropylene Rope, 220 m, >10 mm

Delivery Line - Borewell to Sintex 32mm GI Pipe - "B" Class

32mm GI Coupling

32mm GI Tee

32mm GI Elbow

32mm GI Bend

Supply and delivery of PVC insulated and sheathed 3.00 Core Flat Type 4.00 sq mm copper cable conforming to IS 694/1990 suitable for submersible pump set of Standard Specification

Labour charges for over head wiring from EB pole to pump room by fixing 32mm dia GI pipe to the required height over roof slap of pump room ads directed by EB authorities including fixing copper wire in four layers and inslulated with proper reels wire required MS clampset supp delivery and fixing of all materials such as bore well cover clamp set U kondi 7/20GI wire insulated reels 24 18 TW meter board 10x4 aorial board PVC Tape roll copperd earth plate GI bolt and nut with washer nutral linkPVC insulted copper wire (7/20 wire up to 10 HPm 7/16 wire above 10hp)1”PVC hose pipe 1” PVC clamp 25mm PVC encacing pipe 332AMPS fuse carroar 6no 10HP and 60 amps fuse carrier.

Supply and delivery and Iixing of HDPE tank as per lS 12701 / 1996including loading,unloading, transportation and labour charges for fixingof the Gl pipes and specials for pipe connection works including cutting, lhreadino and flxino charoes elc.. (1000 Litre Capacity)

Add GST 18%

N NALLATHAMBI (BID ID -1172209)

N K MARI (BID ID -1173011)