Providing 8 inch New Borewell with pipe line to Ward No. 31 Karaikudi City Municipal Corporation for Compost Yard Bore Well.

Amount

Drilling of borewell anywhere in Tamilnadu including transportation from one place to another place within Tamilnadu in alluvial soil or sedimentary strata of clay and sand or sand, stone, shale, pebbles, boulders etc., by first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia by direct or reverse rotatry mud and circulation method using Contractor’s rig, fuel, labour, drilling, betonite mud and water required for drilling at the site shown by the TWAD Officers including construction of mud pit (only Calyx drills are to be used).Drilling 200 mm dia Pilot Bore upto 60m depth ending below ground level

upto 60m depth Below From ground level

From 60m upto 90m depth Below From ground level

Reaming from 200 mm dia pilot bore to 300 mm dia bore as directed by the TWAD Board Officers upto 60 m Depth ending from ground level

upto 60m depth Below From ground level

From 60mupto 90m depth Below From ground level

Supply of 200mm dia OD PVC ripped bore well Plain Casing pipe blue colour (CM Pipe ) as per special specification.

Supply of 200mm dia OD PVC ripped bore well Casing Slotted pipe blue colour (CM Pipe ) as per special specification.

Supply of 200mm dia OD PVC End cap as per special specification.

Labour Charges for Inserting PVC Casing pipe assembly with (or) without slot in the drilled hole supplying and packing the annulur space with pepples size and quality as approved by Department officers 200mm OD PVC Casing Pipe assemply.

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 Board Officers and conducting yield test by ‘V’ notch method.

Supply and Delivery of 80 mm dia UPVC Coloumn Pipes for Submercible Pump in Borewells (10 kg/cm2 as per ss

Supply and Delivery of of Submersible Motor Pump Set with Duty Condition of 350 LPM and 100 m Head with ISI Make Suitable for 200 mm Size Bore Well as per IS 8034 Specification.etc., Complete

Supply and Delivery of Automatic Panel Board Suitable for 20.0 HP Submersible Motor Pump Set with Duty Condition of 350 LPM and 100 m Head with ISI Make Suitable for 200 mm Size Bore Well as per IS 8034 Specification.etc., Complete

Supply , delivery and fixing of following pipes and specials including all labour charges as per Standard Specification.

Bore clamp

80 mm G I Flange set

80 mm G I Bend

80mm G I Gate valve

150 mm DI pipe (K9)

150 mm DI Bend

140 mm PVC Pipe 6ksc

140 mm Sluice Valve

Supply and Delivery of PVC Insulated and Sheathed 3 core flat type 6 Sq mm Copper flat Submerciple Cable As per Special Specification

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 depthand 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 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.

Supply and run of 4 of 6 Sq mm (56/03) PVC insulated SC unsheathed all conductor of 1100 V on 7/20 GI Bearer Wire for Service connection Mains. SD 68

Supply and fixing of TNEB meter Board suitable for 32A Three Phase service connection with 3 Nos. 32A Fuse unit (500V) 32A neutral link and earth link (1" x 1/8" Copper flat) on TW plank of size 600mm x 450mm x 19mm with supporting TW reepers of 1" thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit. SD 127

Supply and run of 4 of 6 Sq mm (56/03) PVC insulated SC unsheathed all conductor of 1100 V grade on 32 mm dia GI Pipe, suitabily bend at both sides with necessary angle iron upright and end supports for mains. SD 73

Earthwork excavation for foundation in all soils and to the full depth as may be directed except hard rock not requiring blasting inclusive or shoring, shuttering and bailing of water wherever necessary refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and compacted deposition the surplus earth in places shown by Departmental Officers with initial lead of 10 Meters and lift of 2 meters and lift of 2 meters and clearing leveling the site etc., complete.For Pipe line Cutting

Lowering PVC rigid pipes and Specials to trench and laying to propper grade and alignment jointing with PVC Coublers with cement paste and testing to the required pressure including conveyance of water for filling duringtesting.Complete as per s.s

Refilling the excavated earth including cost of all labour charges etc., complete as per Standard Specification

K SUNDARA PANDIAN (BID ID -1269508)

K KASITHEVAR (BID ID -1269481)