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| 1 | Provision for Geogilagical Survey for locating Drilling Borewell which is the water available point as per Maching record, Rock Stata with yield Particulars including cost of issuing the report about servey and recomatation etc complete. |
| 2 | Drilling of borewell anywhere in Tamilnadu including transportation from one place to another place with in the state in alluvial soilor sedimentary strata of clay and sand orstone shele pebbles boulders etc., by first taking sand a pilot bore 150mm dia and then enlarging to therequired dia diect of reserve rotary mud circulation methd using rotary rig, fuel, labour drilling bentonite mud of mud it water requier for drilling at site (site will be shown by dept offices) including construction of mud pit. as pe TWAD Board schedule of rates page item no 12.a.(ii) |
| 3 | a) Drilling 150mm dias pilot bore below ground level TWAD Board schedule of rates item no 12.b.(ii) |
| 4 | 0.00 to 60.00 M |
| 5 | 60.00 to 90.00 M |
| 6 | 90.00 to 102.00 M |
| 7 | b) Reaming from 150mm dia pilot bore as directed by the departmental officers upto 50m depth ending from ground level. |
| 8 | 0.00 to 60.00 M |
| 9 | 60.00 to 90.00 M |
| 10 | 90.00 to 102.00 M |
| 11 | Supply of unplasticied PVC ribbed screen casing pipe and plain casing for borewells in 3M length screened and threated socket ends with couplers as per IS 12828/89 to suit deep borewells. |
| 12 | a)150 mm casing Pipe For Upto 80m depth pipe assembly (with slot). As per page no 19 of TWAD Board Schedule of rate item no 1.2 SI No 3 including all taxes and duties and transporting. |
| 13 | b)150mm dia casing Pipe For Upto 80m depth pipe assembly (without slot). As per page no 19 of TWAD Board Schedule of rate item no 1.2 si no 1 including all taxes and duties and transporting. |
| 14 | c)150mm dia end cap Bore Well Cover. |
| 15 | Labour charges for inserting PVC casing pipes assembly (with and without slot) in the drilled hole including jointing the pipes with cement paste complete and packing annualar space with pebbles of size and quality as approved by the departmental officers. |
| 16 | Charges for developing the borewell with air compressor of required capacity (minimum 8hours) including transportation labour and fuel charges for compressor as directed by the departmental officers and conducting yield test by 'v' Notch method. |
| 17 | Labour charges for the errection of Submersible pump set in borewell/open well including fixing and jointing submersible cable with proper clamps upto the statter to required depth and also fixing of riser pipes to the required depth valves errection clamps, pessure gauges upto the exterior wall of pump room and errection of panel board consisting of TPICN Switches starter, Voltmeter, Ammeter, Thre phase preventor, water level guard and laying and jointhing the cables and twin earthing as per IE rules etc,. Complete an testing the pump set and trail run for 10days. Upto 5HP Motor. |
| 18 | Supply and delivery of Single phase Submersible pumpset Duty 20 lpm, 125m Head with ISI making for motor without panel board should conform to IS 8034/89 and AS ended from time to time .The pumpset should be supplied with 5M of flat sub.copper cable and all other necssaries etc. complete as per std,specifications as per page no 98 of TWAD Schedule of rates Item no 2.0 SI NO 17 . for year |
| 19 | Supply and delivery of Panel Board with necessary fitting including single phase preventer &other necseesary extra fitting suitable for sub.pumpset for following horse power ratting of motor for delivery including cost and conveyance of all labour charges etc.,complete as per std,specifications. as per page no 112 of TWAD Schedule of rates Item no 11.0 SI NO 2 . for year |
| 20 | Supply and delivery and fixing of 2000 litres 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., |
| 21 | Supply and delivery and following water supply and eletrical materials with ISI make |
| 22 | 2.5 sq.mm sub.Cable |
| 23 | 32mm GI Union |
| 24 | 32mm Pvc pipe |
| 25 | 32mm Pvc Tee |
| 26 | 32mm Pvc Elbow |
| 27 | 32x25mm Pvc Reducer |
| 28 | 25mm ''B'' Class GI pipe |
| 29 | 25mm UPVC Pipe |
| 30 | 25mm PVC Elbow |
| 31 | 25mm pvc Coupler |
| 32 | 25mm pvc Tee |
| 33 | Provision for GST 18 % Please Enable Macros to View BoQ information |
