152E0489.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 m filter).

GSB ID: 152E0489
RESPONSE ID: MOR-04
Location: parcel west of Bois des Vallées, Rue de Collarmont, Morlanwelz
Date: 11.9.2017
X: 142861
Y: 124171
Z: +127 m
Total depth: 1.75 m
Groundwater level: c. 1.60 m
Describer: Jan Walstra, Geological Survey of Belgium

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LITHOLOGICAL DESCRIPTION
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0.00 – 0.70 m
Dark greyish-brown, very humic, slightly loamy fine sand

0.70 – 1.50 m
Light greyish-brown, very loamy fine sand

1.50 – 1.70 m
Light grey, very loamy fine sand; Fe oxidation spots

1.70 – 1.75 m
Light brownish-grey, very loamy sand (slightly coarser then above), some gravel stones

1.75 m
Greyish-green, glauconiferous sandstone

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STRATIGRAPHICAL INTERPRETATION
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0.00 – 1.75 m: Quaternary eolian (loess) and slope deposits
1.75 m: Hannut Formation?