Kurinjipadi TP 15FC 2023-24 II Mpettai Borewell

Amount

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.

i. Upto 60m depth ending below G.L.

ii.From 60m to 90m depth ending below GL

iii. From 90m to 120m depth ending below GL

iv. From 120m to 150m depth ending below GL

v.From 150m to 180m depth ending below GL

Reaming 140/150 mm dia pilot bore to 300mm dia bore as directed by the TWAD Board Officer.

i. Upto 60m depth ending below G.L.

ii.From 60m to 90m depth ending below GL

iii. From 90m to 120m depth ending below GL

iv. From 120m to 150m depth ending below GL

v.From 150m to 180m depth ending below GL

Reaming 300 mm dia pilot bore to 400mm/ 450mm dia bore as directed by the TWAD Board Officer.

i. Upto 60m depth ending below G.L.

ii.From 60m to 90m depth ending below GL

iii. From 90m to 120m depth ending below GL

iv. From 120m to 150m depth ending below GL

v.From 150m to 180m depth ending below GL

Conducting electrical logging test including transporting charges.

Towards cost & supply of 200MM PVC Casing pipe 13mm wall thickness including cost and conveyance to site and all transportation charges etc., for conforming I.S.I. specifications.

DW 200mm (8'') PVC Casing pipe 13mm wall thickness (without slotted )

DW 200mm (8'') PVC Casing pipe 13mm wall thickness (with slotted )

200mm Dia M.S. Cone Dummy

200mm Dia M.S Borewell cover

Labour Charges for inserting 200mm/250 mm dia (M.S. Casing pipes assembly with slots or with out slots) in the drilled hole including welding the joints etc., complete and supplying and packing the annular space with pebbles of size and quality as approved by the Executive Engineers of TWAD Board.

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.

Towards cost and Supply and delivery of 25HP submersible motor pumpset 15 stage from approved company and ISI Make with minimum one year guaranteeand all incidential charges etc,complete as per standard specfications. (1 No. Standby Motor)

Towards cost and Supply and delivery of 30 HP Starter from approved company and ISI Make with minimum one year guaranteeand all incidential charges etc,complete as per standard specfications.

Towards cost and Supply and delivery of 30 HP Panel board from approved company and ISI Make with minimum one year guaranteeand all incidential charges etc,complete as per standard specfications.

Towards cost and Supply and delivery of 10 Sq mm cable

Towards cost and Supply and delivery of 90mm HDPE Hose

a) 3'' SS Nippiles

b) 90mm Clampset

c) 3'' Flange Set

Labour charges for the Erection of 25 HP submersible Pump set including all Tools and plant etc complete

Supply and run of 2 of 6 sqmm ( 56/0.3) PVC insulated SC unsheathed conductor of 1100 V garde on 7/20 GI bearer wire for service connection mains ( Run off ) etc. completed as per standard specification

L PANDITHURAI CONSTRUCTION