Providing Deep Borewell with Minipower Pump at Sengulam South street in Ward No 1

Conducting the Geophysical survey, quality and quantity test and transportation charges etc., (This includes labour charges in the field, rent of the vehicle for reaching the place, rent of the instrument and excluding charges for the geologist.)

Drilling of 110mm (4 1/2”) nominal Dia vertical borewells anywhere in Tamilnadu in all formations, suitable for down the hole hammer drilling such as medium hard rock to hard rock formation, consolidated formation etc. and drilling over burden to a Dia not less than 200mm including insertion of 165 mm PVC casing pipe, couplings caps and other relevant materials required up to the depth as directed by the Engineer or his representative including grouting of cement 25kg (minimum) up to the depth of over burden are including borewell development flushing of borewell at a pressure 7kg/cm2 (100 lb. per square inch) including yield test, crew charges, cost of consumables, transportation charges of casing pipes and all other materials including assembling complete to the satisfaction of the Engineer and as stipulated in the technical specification. The entire works should be carried out as per IS 2800 Part I & II / 1979. Finished Dia of borewells shall not be less than 145mm

Supply & Delivery & Erection of 150mm dia (Casing shallow depth up to 80m )PVC casing pipe as per IS 12818/2010 including all cost of labour charges etc,complete as per standard specifications.(2024-25 TWAD SOR VOL II Page No 6 Sl.No 1.1 WD-M0027 )

Supply & Delivery of single phase 1.5 Hp Submersible Motor with out panel board 15LPMx90m with ISI Mark As Per IS 8034/2002 without Panel board including cost of all labour charges etc., complete as per standard specifications. (2024-25 TWAD SOR VOL II P No 101 Sl.No 2.0 WD M 1587)

Labour charges for the erection of submersible pumpset in bore well/open well including fixing and jointing submersiblecable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps,pressure gauges upto the exterior wall of pumproom and erection of panel board consisting of TPICN switches starter,Voltmeter,Ammeter,threepilot (indicating) lamp scapacitor single phasing preventor,water level guard and laying and jointing the cables and twin earthing as per IErules etc.,complete and testing the pumpset and trail run for 10 days. 7.50 HP Open well Motar.(2024-25 TWAD SOR VOL II Page No 204 Sl.No 17c WD -W 0871)

SINGLE PHASE PANEL BOARD WITH TWO LEVEL GUARD AND AUTO START 1.50 HP Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/single Phase/50HZ(± 5%) and 230 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitor is to be taken separately).(2024-25 TWAD SOR VOL II Page No 119 Sl.No 11.0 WD -M 1906)

Supply and Run of 2.5sq.mm 3 core flat type copper cable confirming to IS 694 / 1990 including all cost etc., complete as per standard specifications.(2024-25 TWAD SOR VOL II Page No 124 Sl.No 12.1 WD -M1974)

Supply & Delivery of PVC Pipe & specials etc., complete (a) 32mm dia UPVC Column pipe (2024-25 WAD SOR VOL II Page No 7 Sl.No 1.3 WD-M0049)

Nylone Robe for Borewell (2024-25 PWD SOR P No 112 Sl.No M1072)

200 mm dia Bore cover

Bore clamp set

32mm dia (1 1/4" ) GI Pipe (Medium) As per 1239/Part I /90 (2024-25 TWAD SOR VOL II P No 27 SI NO 5.0 WD M 0487)

32mm dia (1 1/4" ) GI Adopter As per 1239/Part I /90

32mm dia (1 1/4" ) GI Hex Nipple (2024-25 TWAD SOR VOL II P No 32 SI NO 5.1b WD M 0599)

32mm dia (1 1/4" ) GI Union (2024-25 TWAD SOR VOL II P No 32 SI NO 5.1b WD M 0603)

32mm dia (1 1/4" ) GI Tee (2024-25 TWAD SOR VOL II P No 32 SI NO 5.1b WD M 0595)

32mm dia (1 1/4" ) GI Coupling (2024-25 TWAD SOR VOL II P No 32 SI NO 5.1b WD M 0596)

32mm dia (1 1/4" ) GI Elbow (2024-25 TWAD SOR VOL II P No 32 SI NO 5.1b WD M 0594)

32mm dia (1 1/4" ) GM Gate valve (2024-25 TWAD SOR VOL II P No 33 SI NO 5.2 WD M 0618)

Sintex tank Nipple

25mm dia (1" ) GI Hex Nipple (2024-25 TWAD SOR VOL II P No 32 SI NO 5.1b WD M 0599)

25mm dia (1" ) GI Union (2024-25 TWAD SOR VOL II P No 32 SI NO 5.1b WD M 0603)

25mm dia (1" ) GI 1 Nipple

25mm dia (1" ) GI 9" Nipple

25mm dia (1" ) GI 6" Nipple

25mm dia (1" ) GI Tee (2024-25 TWAD SOR VOL II P No 32 SI NO 5.1b WD M 0595)

20mmx 15mm (1"x1/2") dia (1" ) GI Reducing Elbow (2024-25 PWD SOR P No 47 SI NO G iv)

15mm dia (1/2" ) GI Hex Nipple (2024-25 TWAD SOR VOL II P No 32 SI NO 5.1b WD M 0599)

PVC Screw Down Tap Heavy Type 15mm dia (2024-25 TWAD SOR P No 153 SI No 161)

25mm dia GI Bend (2024-25 TWAD SOR VOL II P No 32 SI NO 5.1b WD M 0602)

25mm dia GI Coupling (2024-25 TWAD SOR VOL II P No 32 SI NO 5.1b WD M 0596)

25mm dia GI Hex Nipple (2024-25 TWAD SOR VOL II P No 32 SI NO 5.1b WD M 0599)

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand,silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering, and baling out water wherever necessary refilling the sides of foundation with excavated soil other than sand in layers of 15cm thick well rammed and completed depositing the surplus excavated soil with in the compound in places shown by the departmental officers with intial lead and lifts and cleaning and levelling the site etc.,complete.

Cement concrete 1:4:8 (One cement, four sand and eight hard broken stone) using 40mm gauge broken jelly for foundation etc., including dewatering wherever necessary laid in layers not more than 15 CM thick etc., compacting, curing complete complying with standard specifications.

Supplying and filling in foundation and basement with Well Gravel in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Brick work in CM 1:5 (one cement & five sand) using II nd class ground moulded bricks of size 9"X43/8"X 23/4" standard specification including finishing, curing,etc., complete complying with standard specification

Plastering with cement mortar 1:5mix (One cement and five sand) using 12 mm thick including cost and conveyance of all materials and all labour charges etc., complete as per standard specification.

Supply & Delivery of 32 Amps Porcelain fuse unit (500 V) including all cost etc., complete. (2024-25 TWAD SOR Page No 199 Sl.No 6b)

Supply & Delivery of 32 Amps three phase 500 V 4 pole Change over switchincluding all charges etc., complete as per standard specifications. (2024-25 TWAD SOR Page No 200 Sl.No 9b)

supply & fixing of metre board including cost and conveyance of all materials and all labour charges etc.,

Supply and run of 2 of 1.5 sq.mm. (22 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade on 7/20 GI bearer wire for service connection mains SD 64

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 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.,(2024-25 TWAD SOR Page No 89 Sl.No 18.0)

EB Registration & service charges etc., complete

Supply & Delivery and fixing of 1000 LiterHDPE tank as per IS 12701 / 1996 including Loading, unloading,transportation and labour charges fro fixing of GI pipes and specials for pipe connection works including cutting threading and fixing charges etc., as per standard specifications.(2023-24 TWAD SOR Page No 89 Sl.No 17.0)

Dadooing walls with ceramic tiles of sizes 300mm X 450mm X 8mm size of approved make and quality and colour Set in cement mortar 1:2 (One part of Cement and two part of Plastering Sand (P- Sand)) over 10 mm base layer plastering and pointing with white cement neatly as directed.