101E1438.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: 101E1438
RESPONSE ID: VLE-01
Location: Laarbeek valley, Vlezenbeek
Date: 22.02.2018
X: 138833
Y: 166772
Z: +48.6 m
Total depth: 2.00 m
Groundwater level: c. 0.75 m
Describer: Jan Walstra, Geological Survey of Belgium

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LITHOLOGICAL DESCRIPTION
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0.00 – 0.10 m
Humic, brownish-grey, slightly sandy loam

0.10 – 0.70 m
Light brown slightly sandy loam; Fe-oxidation spots

0.70 – 0.80 m
Light brown, loamy very fine sand; Fe-oxidation spots

0.80 – 0.90 m
Light grey, slightly sandy loam; many Fe-oxidation spots

0.90 – 1.10 m
Grey, slightly sandy loam

1.10 – 1.80 m
Intercalations of dark greyish-brown, humic, slightly sandy clay and grey, loamy very fine sand; plant remains; rotten smell

1.80 – 1.90 m
Dark greyish-brown peaty clay

1.90 – 2.00 m
Dark brown clayey peat

All depths: non-calcareous

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STRATIGRAPHICAL INTERPRETATION
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0.00 – 2.00 m: Quaternary alluvial deposits