Delhi Jal Board- Delhi Jal Board- Ee ( Civil) - 9
Drilling
NIT No. 08/1
Making trial bore for installation of tubewell at different locations in Narela AC01 under EEC09 **** metre: Boring/drilling bore well of required dia for casing strainer pipe, by suitable method prescribed in IS: **** Part I, including collecting samples from different strata, preparing and submitting strata chart bore log, including hire running charges of all equipments, tools, plants machineries required for the job, all complete as per direction of engineer incharge, upto 90 metre depth below ground level. : All types of soil : 150 mm **** each: Preservation of soil strata samples in polythene bags jar at every 10m depth and also as change of strata **** each: Collection of water samples from different water bearing strata from bore after continous bailing out water for 6. 00 hours and filling the same in bottle IC getting it tested in DJB labs
Tender Close Date: