State Disaster Response Fund (SDRF)-2026-2027

Conselting Geophysical Survey Quality and quantity test and transporting charges etc., Rate as adopted by the Department of TWAD

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. Upto 60 m Depth ending below ground level (TWAD SR 2025-26. Pg.no.218. sl.no.12a)WD-W0783

Reaming 200 mm dia pilot bore to 350mm dia bore as directed by the TWAD Board Officer. Upto 60 m depth ending below ground level(TWAD SR 2025-26. Pg.no.220. sl.no.12c)WD-W0805

Supply and delivery of 200mm dia PVC Casing plain pipes (TWAD SR 2025-26 Pg.no.7.sl.no.1.1 WD-M0031

Supply and delivery of 200mm dia PVC Casing Slotted pipes(TWAD SR 2025-26.Pg.no.7.sl.no.1.1)WD-M0032

Supply and delivery of 200mm dia PVC End cap(TWAD SR 2025-26 .Pg.no.11.sl.no.1.5) WD-M0115

Labour charges for inserting PVC Casing pipes assembly(with slots or with out 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 as approved by the Exe.Engineers of TWAD Board. (As per TWAD SR 2025-26.Pg.no.221.sl.no.13a) WD-W0831

Charges for developing the bore wells for the entire depth with suitable Air Compressor as directed by the departmental officer and conducting yield testing the bore well Using 600CFM Capacity of compressor(TWAD SR 2025-26.Pg.no.222.sl.no.13) WD-W0833

Supply and fixing of ISI mark submersible 3 phase motor75LPM X 225 mtr Head 7.5HP Pumpset 8-stage including transportation. As per IS 8034/2002( TWAD SR 2025-26. Pg.no.119.sl.no.3.1) WD-M1634

THREE PHASE PANEL BOARD STAR- DELTA WITH TWO LEVEL GUARD AND AUTO STAR Supply and delivery of Star-Delta starter confirming to IS 13947, IEC60947-1 and as amended thereafter with 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 operated Ammeter (65 mm dia) with suppressed scale, Voltmeter (65mm dia), Voltmeter selector switch, Miniature circuit breaker, Thermal Overload relay, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated vermin proof box, including the capacitor (the cost of capacitor is to be taken separately) (TWAD SR 2025-26. Pg.no.134.(11.2)sl.no.3)WD-M1916