071W0337

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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).

GSB ID: 071W0337
RESPONSE ID: BAM-01
Location: behind graveyard, Tweekerkenstraat, Bambrugge
Date: 9.11.2017
X: 118997
Y: 178762
Z: +33.5 m
Total depth: 3.00 m
Groundwater level: ca. 1.70 m
Describer: Jan Walstra, Geological Survey of Belgium

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LITHOLOGICAL DESCRIPTION
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0.00 – 0.10 m
Dark brownish-grey, humic, very fine sand; some brick fragments and gravel

0.10 – 1.50 m
Light beige-brown loamy very fine sand; piece of brick at 0.30 m; many red-brown Fe oxidation spots around 0.20-0.40 m

1.50 – 2.00 m
Light beige-grey sandy loam (loamier than above); reduced redox

2.00 – 2.30 m
Light beige-grey very fine sand

2.30 – 3.00 m
Light beige-grey sandy loam

All depths: non-calcareous

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STRATIGRAPHICAL INTERPRETATION
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0.00 – 0.30: reworked
0.30 – 3.00 m: Quaternary alluvial deposits