182E0660.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 (2 m filter: 0.7-2.7 m below surface).
GSB ID: 182E0660
RESPONSE ID: VIL-02
Location: Cimetière de Villers-deux-Eglises, Rue Pingaut, Villers-deux-Eglises (Cerfontaine)
Date: 20.9.2017
X: 157886.066
Y: 97696.022
Z: +250.772 m
Total depth: 2.70 m
Groundwater level: c. 2.10 m
Describer: Jan Walstra, Geological Survey of Belgium
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LITHOLOGICAL DESCRIPTION
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0.00 0.40 m
Greyish-brown, humic, sandy loam; little calcareous; few stones
0.40 0.60 m
Greyish-brown sandy loam; non-calcareous; Fe oxidation spots
0.60 0.80 m
Light greyish-brown sandy loam/clay; non-calcareous, Fe oxidation spots; few stones, gravels, brick speckles, charcoal; dry, hard and compact
0.80 1.00 m
Light greyish-brown sandy loam/clay; non-calcareous, Fe oxidation spots; gravels, charcoal fragments
1.00 1.30 m
Light brownish-grey sandy loam; Fe & Mn oxidation spots; barely any stones/gravels
1.30 2.20 m
Light brownish-grey very sandy loam; Fe & Mn oxidation spots; gravelly layer around 1.60 m
2.20 2.70 m
Mixture of sandy clay (hard, compact) and red-brownish stones (sandstone); below 2.40 m many stones
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STRATIGRAPHICAL INTERPRETATION
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0.00 2.20 m: Quaternary eolian and/or slope deposits
2.20 2.70 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: -1.92 m
5.12/2018: -0.85 m
6.3.2016: -1.12 m
