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| 1 | Conducting geo physical survey for quality and quantity test including cost of all charges etc., complete |
| 2 | Supply and delivery of PVC CASING PIPE AS PER IS 12818 / 2010 with Excise Duty including cost and conveyance of all materials and labour charges etc., complete.a) 150mm Dia PVC Plain Casing Pipe |
| 3 | b) 150mm OD PVC Slotted Casing Pipe |
| 4 | c) 150mm PVC End Cap |
| 5 | 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 th.From 60m depth ending below ground level (60m) |
| 6 | From 60m depth to 90m ending below ground level |
| 7 | Reaming 140/150 mm dia pilot bore to 300mm dia bore as directed by the TWAD Board Officer.From 60m depth ending below ground level (60m) |
| 8 | From 60m depth to 90m ending below ground level |
| 9 | 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 |
| 10 | Charges for developing the Borewell with air compressor of 600 CFM capacity (Minimum 8 Hours) including transportation, labour and One hour 1465.50 fuel charges for compressor as directed by TWAD Officers and conducting yield test by ‘V’ notch method. |
| 11 | Supply and delivery of SINGLE PHASE SUBMERSIBLE PUMPSET SUITABLE FOR 150MM DIA BOREWELL AS PER IS 8034/2002 WITHOUT PANEL BOARD including cost and conveyance of all materials and labur charges etc., complete |
| 12 | Supply and delivery of SINGLE PHASE PANEL BOARD WITH TWO LEVEL GUARD AND AUTO START Panel board should be provided as per specification given in Board circular No. 23/DCE/QATA/2004/Dt. 23.8.2004 including cost and conveyance of all materials and labur cha |
| 13 | Labour charges for the erection of submersible 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, |
| 14 | Supply and Delivery of MS Kiosk of Size 0.75m x 0.45m x 0.75m made up of MS angle of size 50mm x 50mm x 4mm alround covered with 16 gauge MS sheet and kosk door made up of MS plates of size 25mm x 3mm including cutting, welding, grinding, locking arrangem |
| 15 | Supply and delivery of HDPE tank of 1,000 Lit. Capacity bearing with ISI mark providing 3 Nos of 20mm Tap connection with checknut washer nipple arrangement and 1 No of 25mm scour and 32mm for over flow arrangement etc., complete Construction of Brick wor |
| 16 | Supply and fixing of PVC and GI specials including cost and conveyance of all materials and labour charges etc., complete.a) 1 1/4\" GI Pipe - |
| 17 | b) 1 1/4\" GI Coupling |
| 18 | c) 1 1/4\" GI Elbow |
| 19 | d) 1 1/4\" GM Gate Valve |
| 20 | e) 1 1/4\" NR Valve |
| 21 | f) 1 1/4\" CI Union |
| 22 | g) 1 1/4\" MS Pipe clamp |
| 23 | h) 1 1/4\" GI Pipe Nipple - 9\" |
| 24 | i) MS Bore Cover |
| 25 | 4.0 Sq.mm3 core submersible cable |
| 26 | Construction of bore pit |
