129E0417.txt

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ADMINISTRATIVE & TECHNICAL DATA
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Borehole drilled in framework of RESPONSE project for installation of groundwater monitoring well (1 m filter: poor flow).

GSB ID: 129E0417
RESPONSE ID: BAI-03
Location: Along Ri de Pombrou (headwater of the Dyle), Rue de Thy, Baisy-Thy (Genappe)
Date: 30.01.2018
X: 157783
Y: 143810
Z: +101.1 m
Total depth: 2.10 m
Groundwater level: c. 0.60 m
Describer: Jan Walstra, Geological Survey of Belgium

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LITHOLOGICAL DESCRIPTION
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0.00 – 0.30 m
Mixture of brownish-grey fine sand and sandy loam; some charcoal fragments

0.30 – 0.50 m
Brownish-grey loamy very fine sand; Fe-oxidation spots

0.50 – 0.80 m
Light brown slightly sandy loam

0.80 – 1.20 m
Light brown slightly sandy loam/clay

1.20 – 1.90 m
Beige loamy very fine sand; compact

1.90 – 2.10 m
Brownish-grey loamy clay (soft)

All depths: non-calcareous

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STRATIGRAPHICAL INTERPRETATION
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0.00 – 0.30 m: reworked material
0.30 – 2.10 m: Quaternary eolian (loess) & slope deposits