PERI URBAN VILLAGE PULIVALAM BOREWELL AND OHT

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.

150mm dia bore wellUp to 60 M depth ending below G.L

Remaining of 150mm dia bore to 300 mm dia bore

Up to 60 M depth ending below G.L

Labour charges for inserting PVC casing pipe assembly (with slots or with out slots) in the drilled hole including jointing the pipes with PVC coupler with cement paste complete and supplying and packing the annular space with pebbles of size and quality as approved by the officer.

150mm OD PVC casing pipe assembly

Supply and delivery of following PVC casing pipes

150 mm OD PVC casing pipe plain

150 mm OD PVC pipe solt

150 mm OD PVC End cap

Charges for developing the bore well by required air commpresser of 300 cfm capacity ( minimum 8 Houres) including cost of fule, treansfort, crews erc., complete.

GEOLOGICAL CERTIFICATE

Provision for Photo charges

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

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