101E1440.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: good flow).

GSB ID: 101E1440
RESPONSE ID: VLE-03
Location: Laarbeek valley, Vlezenbeek
Date: 22.02.2018
X: 138766
Y: 166660
Z: +49.1 m
Total depth: 2.00 m
Groundwater level: c. 0.40 m
Describer: Jan Walstra, Geological Survey of Belgium

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LITHOLOGICAL DESCRIPTION
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0.00 – 0.05 m
Humic, greyish-brown, slightly sandy loam

0.05 – 0.30 m
Beige-grey very fine sand; Fe-oxidation spots

0.30 – 0.60 m
Greenish-grey, clayey fine sand

0.60 – 1.20 m
Brown peat

1.20 – 1.70 m
Humic greyish-brown clay

1.70 – 2.00 m
Brownish-grey clay; sticky

All depths: non-calcareous

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STRATIGRAPHICAL INTERPRETATION
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0.00 – 0.60 m: reworked material
0.60 – 2.00 m: Quaternary alluvial deposits