Providing dia Borewell Arrangements Ooranikkaarai Street Near OHT in Ward No - 35

Amount

Conducting Geological survey to fix borewell point

Drilling of borewells of size 6" to 8" dia. in sedimentary formation using hand boreset including insertion of casing pipe etc., and supplying and packing of pebbles (Conveyance of hand bore set including loading and unloading to be done by the contractor)

Supply of 200mm dia P.V.C.casing pipe etc., complete.

Labour charges for inserting 200mm O.D. PVC casing pipes assembly (with slot or without slots) in the drilled bore including jointing the pipes etc complete

Drilling of 150mm dia vertical bore in hard rock to the required depth including charges for labour, fuel,water required for drilling etc, complete

Developing the borewell with air compresser of 600 cfm capacity (minimum 8 hours) including transportation, labour and fuel charges for compresser as directed by corporation officers and onducting yield test by "V"notch method

THREE PHASE SUBMERSIBLE PUMPSET SUITABLE FOR 150MM DIA-3HP BOREWELL AS PER IS 8034/2002 WITHOUT PANEL BOARD Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM 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/diffuser with ISI mark. The pump shall be directly coupled to a continuos rated two pole suitable wet type vertical squirrel cage induction motor asper IS 9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/-10%, 50HZ +/- 5 %, 200x125mtr

THREE PHASE PANEL BOARD- D.O.L. WITH TWO LEVEL GUARD AND AUTO START Supply and delivery of direct online starter confirming to S13947 and IEC 947 suitable KW rating for operation in AC/single Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 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 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitor is to be taken separately). - 5HP

Supply and delivery of MS Kisok of size 0.75m x 0.45mx0.75m made up of MS angles of size 50mm x 50mm x 4mm alround covered with 16gauge MS sheet and kiosk door made up of MS plates of size 15mm x 3mm including cutting, welding, grinding locking arrangements, labour charges etc., complete.

Supply and delivery of PVC insulated and sheathed 4 sq.mm copper cable conforming to IS 694/1990 suitable for submersible pump set

Supply and delivery of UPVC pipe columnpipe cristal couplet pipe, screen pipe and .G.I. Pipes and PVC Pipe & Specials. 50mm UPVC pipe

Nylon Rope

65mm G.I Pipe

65mm G.I Couping

65mm Gm gate valve

65mm GI bend

65mm GI Elbow

50mm clamp set

200mm borewell cover

65mm Union

65mm G.I H-nipple

Labour charges for erection of submersible pump set bore well in cluding fixing and jointing submersible cable with proper clamps pressuregauge up to the exrterior wallof pumproom kisok and erection of panel board consisting of TPCIN switches starter volt meter ammeter thre indicator tamp capaciator single phase preventor ater level guard laying and jointing if cables and earthing complete the pumpset on trial for 3 days.

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

Construction of Inspection Chambers of following sizes with earth work for foundation with 25cm thick brick jelly cement concrete bed in C.M 1:4:10 using 40mm brick jelly for foundation brick work in C.M 1:6 for chambers, plastering with C.M 1:3 12mm thick benching, channelling, 75mm thick RCC loose slab covering in CM 1:2:4 mix using 20mm blue granite jelly including necessary reinforcement etc complete (Size 0.60m X 0.60m X 0.60m)

Add GST 18%

N K MARI (BID ID -1158335)