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Tender Details
- Country: Finland
- Summary: Middle (600 Meters) Borehole Drilling to Oulu
- FIT Ref No: 117617290
- Deadline: 30 Apr 2025
- Competition: NCB
- Financier: Self Financed
- Purchaser Ownership: Public
- Tender Value: Refer Document
- Notice Type: Tender
- Document Ref. No.: GTK/249/02.03.02/2025
- Purchaser's Detail :
- Description :
- Drill hole. Ask the offer from the vertical drilling of the center hole to the rock to a depth of 600 meters and including the required amount of steel tube installed on the ground so that the steel tube extends at least 2 meters into a solid rock. It is possible that the land cover may be15-30 meters. The soil type from the surface is fine sand that turns into a siltic sand or silt for sand moraine. Sampling interval may be agreed by a supplierBy taking into account, for example, the length of the drill bars. Soy samples are taken according to the agreed sampling interval and whenever the color and/or drilling of the drilling equipment changes. The samples should be bagged and numbered in order and marking the sampling depth in meters.The observations during drilling should be comprehensively recorded in the drilling report. The well ring should be equipped with a height -adjustable, over -run -resistant well deck withThe diameter is 60 cm and the weight rating is 40 tons. The installation of the well tire includes the necessary civil engineering work. Immediately at the end of the drilling contract, the customer will install an optical fiber optic cable in the borehole with a length of 600 meters. The subscriber requires the borehole to be cleaned of the drilling man thoroughlyand that ...
- Documents :
Purchaser : GEOLOGY RESEARCH CENTER
Finland
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