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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: 1.25-3.25 m below surface).
GSB ID: 044W0324
RESPONSE ID: BER-05
Location: Netekant 10, Berlaar
Date: 19.07.2018
X: 168087.311
Y: 201754.710
Z: +6.194 m
Total depth: 3.25 m
Groundwater level: ca. 3.00 m
Describer: Jan Walstra, Geological Survey of Belgium
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LITHOLOGICAL DESCRIPTION
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0.00 1.20 m
Greyish-brown/beige-grey loamy fine sand; tree roots; pieces of brick, concrete and plastic; concentration of brick and concrete around 70 cm and 90 cm
1.20 1.70 m
Greyish-brown/reddish-brown loamy sand; Fe-oxidation spots; pieces of brick, concentration around 140 cm and 160 cm
1.70 1.80 m
Dark greyish-brown clayey sand
1.80 2.40 m
Brownish-grey clayey sand with lumps of greenish-grey sandy clay; many brownish Fe-oxidized zones; stone fragments
2.40 2.70 m
Dark brown heavy peaty clay; some Fe-oxidation
2.70 3.20 m
Greyish-green sandy clay
3.20 3.25 m
Green clayey, glauconiferous fine sand
All depths: non-calcareous
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STRATIGRAPHICAL INTERPRETATION
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0.00 2.40 m: reworked
2.40 3.20 m: Quaternary floodplain deposits
(2.70 3.20 m: reworked/weathered Diest?)
3.20 3.25 m: Diest Formation
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GROUNDWATER LEVEL
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13.12.2018: -2.34 m
