Providing 6 Dia Borewell and Submerible Motor with PVC Tank arrangements at Thottiyan Kinatru Street in Ward No.52.

Conducting Geological survey to fix the Bore well point

Drilling 150mm dia borewell in all kinds of soils expect hood rock by first taking pilot bore and than enlarged to the required dia to enable to inserting the P.V.C. Casing pipe by directed rotary mud and circulation method including all labour and Water etc..TWAD 2022 - 23 Page No: 300

Supply of 150mm dia P.V.C. Casing pipe TWAD 2022- 23 Page No: 22

Labour charges for inserting 150mm PVC casing pipes assembly (with slot or without slots) in the drilled bore including jointing the pipes etc complete. TWAD 2022 - 23 Page No: 301

Drilling 150mm dia vertical bore in hard rock to the requried depth including charges for labour, chagres for labour ,fuel, water requried for drilling etc complete.TWAD 2022 - 23 Page No: 305

Developing the borewell eith air compressor of 300 cfm capacity ( minimum 8 hours ) including transportation, labour, and fuel charges for compressor as directed by corporation officers and conducting yield test by ' V ' notch method.TWAD 2022 - 23Page No: 305

Earth work excavation in all kinds of soil except hard rock requiring blastering inclusive of shoring, strutting and boiling out water wherever necessary etc., complete.,Building Data pg no 25

Supplying and filling in foundation and basement with filling Quarry Dust in layers of not more than 15cm.thick well rammed watered and compacted etc., complete complying with standard specification..Building Data pg no 27

Cement Concrete 1:5:10 ( One Cement Five sand and Ten aggregates) using 40mm gauge hard broken granite jelly for foundation including watering and consolidation for foundation wher over neceray etc complete.Building Data pg no 28

Brick work in CM1:5;(one cement and five sand)using 2nd chamber bricks in Super Structure in F & B.Building Data pg no 26

Flooring Cement Concrete 1:5:10 ( One Cement Five sand and Ten aggregates) using 40mm hard broken Stone including watering and consolidation curing etc complete for flooring 10cm thick.Building Data pg no 40

Plastering with C.M 1 : 3 ( one cement three sand ) 20mm thick etc complete. Building Data pg no 46

Plastering with C.M.1: 5 (one cement and five sand)using 12mm thick, Building Data pg no 46

Dadooring the colour glazed wall tiles of size 305mmx200x6mm pardon cement morter 1:2:10mm thick and pointing with white cement using 0.40kg/m2 including finishing the joints and pointing flesh with total surface etc., complete 1m2 . Building Data pg no 46

Supply and delivery of three phase wet type submersible pumpset with duly 50 lpm x 100m head conform to IS 8034/88 with stainless steel shaft dynamically balanced SS impeller SS pump and motor casings and directly coupled to suitable capacity continuous rated three phase 50 cycles at 220V (10%) induction motor conform to IS 9283/95 of wet type and suitable for 150mm dia borewell the pumpset should be supplied with 5m length of suitable size 3 coreflat submersible cable. TWAD 2022 - 23Page No: 102

Supply and delivery of wall mounting type control panel board made from MS Sheet 18 SWG vermin proof box type comprise of suitable DOL starter MCB Volt meter 0 to 250 V range for 3 phase pumpset, Ammeter (0 to 15 Amps range) overload relay under Voltage protection power capacitor with ISI mark, dry running preventor single phase preventor for 3 phase pumpset pilot lamps with switches internal wiring as per IE rules and suitable for operating the pumpset with duly 50 lpm x 100 m head. TWAD 2022 - 23Page No: 114

Supply and delivery of PVC insulater and sheathed 3 core 4sq mmcopper cable conforming to IS 694/1990 suitable for submersible pumpset.TWAD 2022 - 23Page No: 120

Supply and delivery of MS Kiosk of size 0.75m x 0.45m x 0.75m made up of MS angles of size 50mm x 50mm x 4mm alround covered with 16 gauge MS sheet and Kiosk door made up of MS plates of size 25mm x 3mm including cutting, welding, grinding locking arrangements, labour charges etc. complete P.52-1 TWAD

Supply and delivery and fixing of G.I. Pipes and specials as per IS pecification. 40mm UPVC pipe

Nylon Rope

32 mm G.I. Bend

32 mm GM Gate Valve

32 mm GM non return Valve

32 mm G.I. elbow

32mm GI pipe

20 mm GI pipe

20mm G.I. Coupling

20mm GI Hex nipple

20 mm Wast Not Tap

40 mm Clamp Set

150 mm borewell cover

Supply and delivery of 2000 lit capacity and fixing of HDPE tank as per IS 12701/1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges etc.,complete as per standard specification. TWAD 22-23 pg 89

Labour charges for erection of submersible pumpset in borewell including fixing and jointing submersible cable with proper clamps, pressure gauge upto the exterior wall of the pumproom / Kisok and erection of panel board consisting of TPICN switches, starter, volt meter, Ammeter three indicator tamp, capacitor, single phase preventor, water level guard and laying and joining of cables and earthing as per rules etc complete and testing the pumpset on trial for 3 days. TWAD 2022 - 23 Page No: 287

Construction of Borewell chambers of following sizes with earth work excavation for foundation with Dust Filling 10mmthick and Plaince ment concrete bed in C.M.1:5:10 using4 0mm HBG jelly10mm thick for foundation, 23cm thick brick wall work in C.M.1:5 for chambers,Inner and Outer Plastering with C.M.1:312mm thick,benching,channelling,75mmthick RCC looseslab covering inC.M.1:2:4mix using 20mm blue granite jelly including necessary reinforcement,etc., complete Building Data pg no 61

Labour charges for over head wiring from E.B. pole to pump room by fixing 32 mm dia G.I. Pipe to the required height over roof slab of pump room as directed by E.B. authorities including fixing MS clampset ‘U’ kondi, 7/20 G.I. wire 7/20 PVC insulated, copper wire reels, TW meter board, ariel board earth plate, G.I.bolt & Nuts, PVC hose, fuse carrier etc, Complete. TWAD 2022 - 23 Page No: 89

Provision of EB Connection

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