Marakkanam Town Panchayat - GF - 2026-27 - Sannathi Street Mini

Investigation charges for Geophysical survey for locating the bore well including cost of all labour charges etc., complete as per standard specification.

Drilling of Borewell anywhere in Tamilnadu including transportation from one place to another with in tamilnadu in alluvial soil sedimentary starta of clay and sand stone shalbe pebbles noulders etx.By first taking a polot bore of 140 mm/150mm dia and then enlarging to rewuired dia direct or reverse rotary mud circulation method using Clayx rigs fuel, labour and drilling bentonite and water required for drilling ar site (Site will be shown by the TWAD Board officers) includinf construction of mud pit.

Remaming 150 mm dia pilot bore to 300mm dia bore as direct by the TWAD Board officerst and including cost and conveyance all metarials to site and all labour charge etc

Supply and delivery of 150m PVC casing pipe without sloted including cost and conveyance of all meterials to site etc complete

Supply and delivery of 150m PVC casing pipe with sloted including cost and conveyance of all meterials to site etc complete

Labour Charges for in inserting 150mm Dia PVC casing pipes assemble (with slots or without slots) in the drilled hole including jointing the pipes with PVC Couplers with cement paste etc., complete supply and packing the annular space with pebbles of size and quality as approved by the executive engineers of TWAD Board

Provision for developing the Bore well with air compress of 300 CFM Capacity (Minimum 8 hours) including transporation, labour and Fuel charges for compressor as directed by Town Panchayat Engineer and conducting Yield test by 'V' notch method

Earth work excavation in all classes of soils such as hard stiff clay, stiff black cotton soil, hard red, earth mixed with 50% fair sized boulders and hard gravelly soil and depositing on bank with initialed and lift as per SS20B and all other incidental charges etc., complete complying with specification for foundation.

Collection, supply and filling with well gravel including cost and conveyance of all materials and stacking them at road side to departmental gauge for pre-measurement including all labour charges for filling etc., complete as per standard specification.

Plain Cement concrete 1:4:8 ( one cement , Four sand, Eight metal) mixing using 40mm ISS size hard blue granite metal from approved quarry including cost and conveyance of all materials to site including cost of cement which will be procured by the contractor at his own cost including conveyance to the site and handling charges for the same at both ends including labour charges for mixing lay in, leveling, compacting with all elands and lift with good soft potable water curing and all other incidental charges such as providing from work if necessary shoring, shuttering, waling, baling out water where ever necessary including filling up voids, air, packets and including all other incidental charges etc., complete complying with standard specifications for foundation and flooring.