182E0662.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: 1-2.5 m below surface).
GSB ID: 182E0662
RESPONSE ID: VIL-04
Location: Cimetière de Villers-deux-Eglises, Rue Pingaut, Villers-deux-Eglises (Cerfontaine)
Date: 20.9.2017
X: 157878.616
Y: 97673.328
Z: +249.165 m
Total depth: 2.50 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 0.60 m
Greyish-brown sandy loam; non-calcareous; Fe oxidation spots; few gravels
0.60 0.70 m
Light brownish-grey very loamy, very fine sand; non-calcareous; Fe oxidation spots; few gravel stones, speckle of brick at 0.70 m
0.70 1.15 m
Light brownish-grey sandy loam; non-calcareous; Fe oxidation spots; few gravel stones
1.15 1.90 m
Brownish-grey sandy loam; non-calcareous; Fe oxidation spots; piece of charcoal at 1.50 m, stone at 1.60 m
1.90 2.10 m
Brownish-grey sandy clay; non-calcareous; Fe oxidation spots; compact and many stones
2.10 2.50 m
Orange-brown sandy clay; non-calcareous; many Fe oxidation spots; many stones and gravels
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STRATIGRAPHICAL INTERPRETATION
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0.00 2.10 m: Quaternary eolian and/or slope deposits
2.10 2.50 m: Famenne Formation (weathered top)
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GROUNDWATER LEVEL
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Measurements sounding device, below ground surface
22.1.2018: -0.55 m
19.6.2018: -1.31 m
5.12.2018: -0.74 m
6.3.2019: -0.72 m
