Tender For Providing Deep Bore Well Pookollai Sump Nearat Ward No: 27 In Mannargudi Municipality; 1 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 then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site ( Site will be shown by the TWAD Board Officers) including construction of mud pit..( P.No:314,TWAD-2023-2024) 2 a,Up to 60m dpth ending below ground level 3 b,From 60m up to 90m depth ending from ground level 4 c,From 90m up to 120m depth ending from ground level 5 Reaming 200 mm dia pilot bore to 350mm dia bore as directed by the TWAD Board Officer. Twad 2023-2024 Page No:314 6 a,Up to 60m dpth ending below ground level 7 b,From 60m up to 90m depth ending from ground level 8 c,From 90m up to 120m depth ending from ground level 9 Supplying and delivery o f200 mm dia following OD PVC blue casing pipe suitable for medium wells with excise duty as per IS 12818/2010 standard approved quality and make etc., complete as per the instructions of the departmental authorities. (Rate for 2023-204 P.NO:20 in Rupees) 10 200mm PVC Casing pipe - Plain (CM) 11 2000mm PVC Casing pipe - Slot 12 2000mmPVC End cap 13 Labour charges for inserting PVC casing pipe assembly (with slots and without slots) in the drilled hole including jointing the pipe with cement paste etc., complete and supplying and packing of annular space with pebbles etc., complete as per standard specification 14 a) 200MM DIA PVC CASINGPipe(with slot and with out slot) P.NO:316(Rate for 2023-2024) 15 Charges for developing the Borewell with air compressor of 600 CFM capacity (Minimum 8 Hours) including transportation, labour and fuel charges for compressor as directed by TWAD Officers and conducting yield test by V notch method. TWAD-2023-2024(P.No:317) 16 THREE PHASE SUBMERSIBLEPUMPSET SUITABLE FOR 150MM DIA BOREWELLAS PER IS 8034/2002 WITHOUT PANEL BOARD Supplyanddeliveryofclearwaterverticalwettypesubmersiblepumpsetsuitablefor 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 as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 % (Duty LPM 300x100) 17 15 HP SUBMERSIBLE MOTORP.NO:107 (Rate for 2023-2024) 18 THREEPHASE PANEL BOARDSTAR- DELTAWITH TWO LEVEL GUARD AND AUTO START Supply and delivery ofStar-Deltastarter confirming to IS 13947and IEC60947-1 suitable KW rating for operation in AC/ Three Phase/50HZ (+/- 5%) and 415V (+/- 10%) including 3 pole magnetic contactor with under voltage release - 3 nos., CT operatedAmmeter(65mmdia)withsuppressedscale,Voltmeter(65mmdia), Voltmeterselectorswitch,Miniaturecircuitbreaker,ThermalOverloadrelay, Air BreakcontactorssuitablefornextStandardhigherKWrating,Singlephasing preventor,dryrunningpreventorandOn/OffPushbuttonswitches,wiringwith1 sq.mm/4sq.mm copperpvcinsulated cable,powdercoatedverminproofbox, including the capacitor (the cost of capacitor is to be taken separately). 19 15 HP THREEPHASE PANEL BOARD P.NO:119 (Rate for 2023-2024) 20 Supply and deliver of4.0 sq.mm PVC insulated and sheathed 3 core flat type cableconforming to IS 694/1990 as per Twadschedule of rates 2019-2020 21 Supply and delivery of 90mm dia HDPE pipes -PE 100 with excise duty as per IS 4984/2016 including cost and conveyance of materials to work site etc completed asper standard specification TWAD -2019-2020(P.No:15) P.N.12.5 22 Spply And Delivery Of G I PIPES (MEDIUM) AS PER IS 1239/PART I/2004 etc completed asper standard specification 23 Spply And Delivery OfG.I. SPECIALSAS PER IS 1239/ PART II etc completed asper standard specification 24 80 MM Valve CI D/F SLUICE VALVE P.No: 65 25 80 MM C.I. D/F REFLUX VALVE P.No: 66 26 G.I. BEND 27 G.I. Elbow 28 G.I.Flange set 29 Rubber Sheet For Flange Set 80mm 30 M.S.Clamp set 80mm 31 Lowering GIpipes and specials in the trenches andlayingtopropergradeandalignment, jointing with GI Specials andas directed by the TWAD Officers 32 80mm to 100mm dia 33 Lowering HDPE pipes and specials to trench and layingtopropergradeandalignment andas directed by the TWAD Officers 34 90mm to 110mm dia HDPE pipe 35 Earthwork excavation in all soils and subsoils to full depth as may be directed except hardrock requiring blastering inclusive of all shoring, strutting and bailing out water wherever necessary anddepositing the surplus earth with initial lead and lift etc complete as per standard specifications. 36 Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification 37 Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9 X 43/8X 2 3/4 including finishing, curing, etc., complete complying with standard specification - 100CFT 38 Plastering with cement mortar (1:5) 12mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications (S.I.306) 39 Painting two coats of newly plastered wall surface with ready mixed Cement paint of first quality and of approved colour over a priming coat including preparing the surface, clean removal of dirt and including necessary plaster of paris putty wherever req 40 SERVICE CONNECTION ACCESSORIES L.T. 1100V PVC ALUMINIUM ARMOURED UNDER GROUND CABLE WITH ISI MARK 31/2 core 35 sq.mm. PVC Armoured UG Cable SOR 2023-2024 P.No:133 41 Supply and fixng of TNEB meter board suitable for 3 phase 200A service connection made up of suitable angle ironframe work of size 3 feet x 2 feet using angle iron of size 1-1/2 x 1-1/2 x 1/4 rigidly fixed on wall covered withhylem sheet of size 3 feet x 2 feet of 12mm thickness with necessary bolts and nuts supports and supply and fixingof 3 Nos. 200A fuse units (500V), 1 No. neutral link, copper earth flat of size 1 x 1/4 with inter connection of EBmeter to fuse units by 19/16 PVC insulated copper wire with earth connection complete SD132 42 100 Amps TPN Switch with HRC Fuses Sheet Steel Double Break Sor 2023-2024 p.no:125 43 Supply and Delivery OfNylon Rope for Bore-well 44 200 Amps Porcelain Fuse Unit (500V) 45 Earthing arrangements with GI Earth Plate including charcoal and salt with necessary excavation inallsoils and to full depth asmay bere quired and masonrywork ,re-filling the side soffound ation with excavate dearth as per the standards pecification and asdirected by the Departmental Officers. 46 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, pressure gaugesupto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.TWAD board2022-2023 P.No: 308 47 Above 10.00 HP to 20.00 HP 48 Supply and delivery of MS Kiosk of size 0.75m x 0.45m x 0.75m made up of MS angle of size50mm x 50mmx 4mm alround covered with 16 gauge MS sheet and kiosk door made up of MS plates of size 25 mm x 3 mm including cutting, welding, grinding, locking arrangements and labour charges etc.,
