Providing Drilling Of Deep Bore Well 2 Nos At Alamathi Head House In Naravarikuppam Town Panchayat, Thiruvallur-Tamil Nadu

Providing Drilling Of Deep Bore Well 2 Nos At Alamathi Head House In Naravarikuppam Town Panchayat- 1 Conselting Geophysical Survey Quality and quantitytest and transporting charges etc., Rateas adopted by the Department of TWAD 2 Drilling of borewells anywherein Tamilnadu includingtransportation from one place to another within Tamilnadu in alluvial soil sedimentary strata of clay and sand stoneshale pebbles boulders etc., by first taking a pilot bore of 140mm/150 mmdia and the enlarging to requireddirect dia or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required fordrillingatsite (Site will be showen by the TWAD BOARD officers) Including construction of mud pit(As per TWAD SR Pg. no. 302,sl.12.ai) 3 Reamingbore well 200 mm Vertical bore well in Bolders area required depth by sugested depatmental officers etc.,complete(TWAD SR 2024-25. Pg.no.302. sl.no.12bi) 4 Supplyand delivery of200mm dia PVC Casing plain pipes (TWAD SR 2024-25 Pg.no.22.sl.no.1. II qut) 5 Supplyand deliveryof200mm dia PVC Casing Slotted pipes(TWAD SR 2024-25.Pg.no.22.sl.no.3. II.qut) 6 Supply and delivery of 200mm dia PVC End cap(TWAD SR 2024-25 .Pg.no.27.sl.no.11) 7 Labour charges for inserting PVC Casing pipes assembly(with slots or with out slots) in the drilled hole including jointingthe pipes with PVC Couplerswith cement paste etc., complete, Supply and packing the Annular space with pebblesof size and quality as approved by the Exe.Engineers of TWAD Board.(As per TWAD SR 2024-25.Pg.no.304.sl.no.13a) 8 Charges for developingthe bore wells for the entire depth with suitableAir Compressoras directed by the departmental officer and conducting yield testing the bore well Using 600c of compressor(TWAD SR 2024-25. Pg.no.305.sl.no.13b 9 Supply and fixing of ISI mark submersible3 phase motor75LPM X 225 mtr Head 7.5HP Pumpset 8-stage including transportation. As per IS 8034/2002( TWAD SR 2024-25. Pg.no.102.sl.no.29) 10 Supply and delivery of ISI mark 10HPpanel board and accessories as per specification in the shedule including extre fitting suitable forsubmersible pump sets (TWAD SR 2024-25. Pg.no.114.(11.1)sl.no.3) 11 Supply and delivery of PVS insulator and sheated 4.00sq.mm 3 core flat type copper cable conformingto IS 694/1990 (TWAD SR 2024-25.Pg.no.120.(12.1)sl.no.2) 12 Supply and delivery of UG/LT 35sq.mm 3.5. core 1.1.KV Grade Armoured Aluminium Conductor Cross Linked Poly Ethylene insulated PVC sheathed Cable Conforming to IS 7098 /1988 and as Amended Thereafter with ISI Marking (TWAD SR .pg.no.120.sl.no.6 ) 13 Laying of 35sq,mm 3.5 core UG/LT Cable For laying Ground level including Earth work (As per Pg.no.122.(12.3) sl.no.1 14 Supply and delivery of 40mm GI Pipe (B class) (TWAD SR 2024-25.Pg.no.40.sl.no.5) 15 Supply and delivery of 40mm GICoupling (TWAD SR2024-25.Pg.no.44 .sl.no.3) 16 Supply and delivery of 40mm Clamp set (TWAD SR2024-25.Pg.no.44 .sl.no.24) 17 Supply and delivery of 40mmGM Gate valve(TWAD SR2024-25.Pg.no.45 .sl.no.1) 18 Supply and delivery of 50mmNon Return valve(TWAD SR2024-25.Pg.no.45 .sl.no.2) 19 Supply and delivery of 40mmGI Elbow(TWAD SR2024-25.Pg.no.44 .sl.no.1) 20 Supply and delivery of 40mmGI Union set(TWAD SR2024-25.Pg.no.44 .sl.no.10) 21 Supply and delivery of 50mm X 110mm PVC Unequal Tee (TWAD SR-2024-25.Pg.no.25.sl.no.(1.4)6 22 Labour charges for erection submersible pump set in bore well/ 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 lamps, pressure gauges upto the exteror wall of pump room and jointing the cables and twin earthing as per IE rules tec., complete and testing the pumpset andtrail run for 10 days.(TWAD SR 2024-25.Pg.no.308.sl.no.17c(i) 23 Supply and delivery of PVC 110mm6Ksc pipe ISImark (TWAD SR2024-25.Pg.no.21.sl.no.II 5) 24 Earth work excavation in all soils(TWAD SR 2022.23. Pg.no.296.) 25 Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes. 26 Lowering (Laying)of 90mm & 110mmPVC pipes (TWAD SR 2024-25. pg.no.268.sl.no.11b(i) 27 Refilling of90mm and 110mmPVC Pipe for earth work Excavation (TWAD SR 2024-25. Pg.no.296.) 28 Conveyance of power pumpset (centrifugal, jet and submersible)and itsaccessories fromdivisional stores to site of works. Conveyance upto 10 Kms 29 SupplyanddeliveryofMSKioskofsize0.75mx 0.45mx 0.75mmade up ofMSangle of size 50mmx50mmx4mmalroundcoveredwith16 gaugeMSsheetandkioskdoormadeupofMS platesof size25mmx3mmincludingcutting, welding, grinding, locking arrangements and labour charges etc., 30 Supply and Delivery of 63A TPN Main Switch 31 Supply and Delivery of 63AFuse Unit 32 Supply and Delivery of TNEB Meter Board 33 Supply and Delivery Bore Plate 34 Supply and Delivery Conveyance

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