182E0661.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 (1.5 m filter: 0.75-2.25 m below surface).

GSB ID: 182E0661
RESPONSE ID: VIL-03
Location: Cimetière de Villers-deux-Eglises, Rue Pingaut, Villers-deux-Eglises (Cerfontaine)
Date: 20.9.2017
X: 157867.359
Y: 97677.949
Z: +249.689 m
Total depth: 2.25 m
Groundwater level: not reached
Describer: Jan Walstra, Geological Survey of Belgium

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LITHOLOGICAL DESCRIPTION
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0.00 – 0.30 m
Greyish-brown, humic, sandy loam; little calcareous

0.30 – 2.10 m
Light greyish-brown sandy to very sandy loam; non-calcareous; Fe oxidation spots; few gravel stones

2.10 – 2.25 m
Light greyish-brown very sandy loam; non-calcareous; Fe oxidation spots; many stones and gravels

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STRATIGRAPHICAL INTERPRETATION
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0.00 – 2.25 m: Quaternary eolian and/or slope deposits
> 2.25 m: Famenne Formation (weathered top)

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GROUNDWATER LEVEL
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Measurements sounding device, below ground surface
22.1.2018: N/A
19.6.2018: N/A
5.12.2018: -0.96 m
6.3.2019: -1.28 m