Nagercoil Corporation Providing Galaxy borewell and Linking Existing pipe line at Pleasant Nager in Ward no. 3

Amount

Providing Galaxy borewell and Linking Existing pipe

Geological survey report

Drilling of borewells anywhere In Tamilnadu including transporation from one place to anothor with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. by first taking a pil;ot bore of 140mm/150mm diaq anmd then enlarging to required dia direct or reverse rotary mud circulatuionmethored using rotary rigs fuel labour and drilling at site. Site wil be shown by the TWAD Board officers including construction of mud pit only Galaxy drills are to be used. (Drilling of 140/150mm/200mm pilot bore) upto 60mt depth ending below ground level)

Reaming from 140/150mm dia piolt bore to 300mm dia bore as directed by the TWAD Board officers upto 60mm depth ending from ground level

PVC casing pipes 200mm CM (with Excise)

PVC casing pipes 200mm CS (with Excise)

Labour charges for inserting PVC casing pipes

Flushing of Borewell rate for flushing of borewell of 6 dia requiring les than 4 hours operation using drill roads/ hose with required size of pipes for various capacity compressor including transporation labour and fiel charges for compressors labour and fuel charges for compressors as directed by the Municipal officer and conmducting yiels test by notch mothed if reqired

50mm Sub. Pipe

50mm Adopter

2" Bore clampset

2" Gate valve

2" Non return vavle

2" GI Elbow

2" GI Coupling

2" GI Tee

2" Hex nipple

2" GI Union

2" GI pipe

32mm GI pipe

20mm GI pipe

4sqmm Sub cable

20mm Tap

Nylon Rope

Supply and Delivery of wet type submersible pumpset confirming to IS 8034 with ISI making as per specification. The duty condition detailed hereunder. The motor should be fitted with pump. The pumpset be supplied with 5M suitable flat submersible cable. The pumpset should be delivered to the local body officer or this District icluding packing, loading unloading and transit Insurance etc. The Pumpself supplied should be suitable for errection in 150MM dia borewells Duty 500-1200/PM x 10-15M7.5H.P

Earth work excavation and depositing on bank with initial lead of 10metres and lift of 2metres in all kinds of soil except mediumrock, dense medium rock and hard rock requiring blasting including refilling the sides of foundation with excavated earth in layers of 15cm thick, watering and consolidation and depositing the surplus earth with in the compound in places as shown by the departmental officers with initial lead and lift. cleaning,levelling the site etc,. complete complying with standard specifications.(TNBP No.20B)

Laying Plain cement concrete 1:4:8 (One cement,four sand and eight aggregates) using 40mm ISS Hard broken granite stone jelly for foundation and basement including watering if found necessary and laid inlayers of 15cm thick, and consolidated including curing, cost and conveyance of all materials to work site all labour and incidental charges etc,. complete complying with standard specifications.(TNBP No.28)

Brickwork in cement mortar 1:5 (one cement and five sand) using country bricks of size 83/4"x41/4"x23/4" including curing, cost and conveyance of all materials to site and all labour charges etc. complete as per standard specifications

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)

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable withproper 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 pump room and erection of panel board consisting of TPICN switches starter voltmeter, AMMETER, three pilot (indicating) lamps capacitor single phasing prevent or water level guard and laying and jointing the cables and twin earthing as per IE rules etc. complete and testing the pumpset and trqil run for 10 days.Up to 5 HP

Supply and fixing of 32Amps DPIC switch of 500W with fuse and nutral on suitable TW Box with PWD earthing SD 138

Woodern board

32 A Fuse unit

Supply and 2 run of 6 sqmm wire for service connection including cost and conveyance of all materials and labour charges to site etc. complete

Wirinng with 2x2.5sq.mm PVC unsheathed SC alu cable of 650V grade in suitable PVC vigid pipe on wall and ceiling with PVC accessories and with TW switch box painting of suitable colour with continuous earth wire connection of 14 SWG TC wire for open PVC ligh point SD.NO.20

PWD Earthing

Colour washing walls two coats with best shell lime and added with necessary colouring pigments including cost of lime gum, brushes and all other materials, scaffolding charges and all labour charges etc. complete as per standard specifications

Supply and Delivery of wet type Pannel Board confirming to IS 8034 with ISI making as per specification. The duty condition detailed hereunder. The motor should be fitted with pump. The pumpset be supplied with 5M suitable flat submersible cable. The pumpset should be delivered to the local body officer or this District icluding packing, loading unloading and transit Insurance etc. The Pumpself supplied should be suitable for errection in 150MM dia borewells Duty 500-1200/PM x 10-15M 5 H.P

90mm PVC CID Joint set with Rubber ring

90mm pvc pipe

90mm PVCTee

4x1/2 Bolt nut

200mm PVC End cap

Bulb 40 Watts

Holder

Switch

Supply and delivery of MS Kiosk of size 0.75M x 0.45Mx0.75M made up of MS angle of size 50mm x 50mm x 3mm alround covered with 18 gauge MS sheet and KIOSK door made up of MS plates of size 25mm x 3mm including cutting welding grinding locking arrangements and labour charges etc.complete.