confucting hydro geologycal survey to determine the best point to drill bore holewich will give best yeild and provide report · Geothermal water well drilling service · mobilization and demobilization of rig and crew · Domestic water well drilling service · site clearance and setting up · drilling 6"(DN150)borehole using a combination of DTH, rotary, and mud circulation methods (total depth depends on survey report) · sampling and storing of representatives cutting at 2m intervals quantity for each borehole · supply and installation of uPVC plain casing 5",3m length each and capping · supply and installation of uPVC screen cassing 5(DN 150) 3m length each · supply and installation of borehole capping · supply and installation of filters graval packs(quitz 2-4mm diameter · supply and installation of inert backfill and grouting
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