182E0666.txt

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ADMINISTRATIVE & TECHNICAL DATA
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Borehole drilled in framework of RESPONSE project for installation of piezometer (1 m filter).

GSB ID: 182E0666
RESPONSE ID: VIL-08
Location: Cimetière de Villers-deux-Eglises, Rue Pingaut, Villers-deux-Eglises (Cerfontaine)
Date: 6.3.2019
X: 157917.365
Y: 97776.025
Z: +258.235 m (dGPS)
Total depth: 1.95 m
Groundwater level: c. 1.00 m (sounding device: 0.65 m)
Describer: Jan Walstra, Geological Survey of Belgium

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LITHOLOGICAL DESCRIPTION
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0.00 – 0.05 m
Dark brownish-grey humic sandy loam/clay

0.05 – 0.60 m
Brownish-grey sandy loam/clay; Fe & Mn-oxide mottles; plant roots, some stones

0.60 – 1.00 m
Greyish-brown sandy loam/clay (more clayey, plastic); more oxide mottles

1.00 – 1.50 m
Light greyish-brown sandy clay; many Fe-oxide mottles; many stones

1.50 – 1.95 m
Idem; increasing number of angular schist fragments

c. 1.95 m: probably bedrock

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STRATIGRAPHICAL INTERPRETATION
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0.00 – 1.95 m: Quaternary alluvial/slope deposits
1.95 m: top of Famenne Formation

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GROUNDWATER LEVEL
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Measurements sounding device, below ground surface
6.3.2019: -0.65 m