152E0488.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 (1.75 m filter).

GSB ID: 152E0488
RESPONSE ID: MOR-03
Location: parcel west of Bois des Vallées, Rue de Collarmont, Morlanwelz
Date: 11.9.2017
X: 142875
Y: 124198
Z: +130 m
Total depth: 2.05 m
Groundwater level: c. 0.60 m
Describer: Jan Walstra, Geological Survey of Belgium

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LITHOLOGICAL DESCRIPTION
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0.00 – 0.40 m
Dark brownish-grey, humic, very loamy fine sand; Fe oxidation spots

0.40 – 0.60 m
Light brownish-grey, slightly loamy fine sand; Fe oxidation spots

0.60 – 1.80 m
Light greyish-brown, sandy loam; Fe & Mn oxidation spots; sticky

1.80 – 2.05 m
Light greyish-brown, sandy loam, intercalated with brownish-grey loam and coarse sand; some whitish-grey, angular gravel (sandstone)

2.05 m
Greenish-grey, glauconiferous sandstone

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STRATIGRAPHICAL INTERPRETATION
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0.00 – 2.05 m: Quaternary eolian (loess) and slope deposits
2.05 m: Hannut Formation?