081E0167

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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: 081E0167
RESPONSE ID: ZIL-02
Location: Adjacent to Woods Cemetery, Verbrandemolenstraat, Zillebeke (Ieper)
Date: 17.01.2018
X: 47610.203
Y: 169046.725
Z: +40.194 m
Total depth: 2.80 m
Groundwater level: c. 1.30 m
Describer: Jan Walstra, Geological Survey of Belgium

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LITHOLOGICAL DESCRIPTION
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0.00 – 0.15 m
Greyish-brown, humic, slightly loamy fine sand; plant roots and brick fragments

0.15 – 0.70 m
Light brown loamy fine sand; brick fragments

0.70 – 0.90 m
Light brown loamy fine sand (sticky); Fe-oxidation spots

0.90 – 1.50 m
Light yellowish-grey very fine sand (compact); orange Fe-oxidation spots; some speckles organic matter around 1.30 m

1.50 – 2.40 m
Light beige-grey fine sand; Fe-oxidation spots

2.40 – 2.80 m
Light grey, slightly sandy clay

All depths: non-calcareous

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STRATIGRAPHICAL INTERPRETATION
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0.00 – 0.70 m: reworked
0.70 – 2.40 m: Quaternary eolian cover sands & loam
2.40 – 2.80 m: Tielt Formation

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GROUNDWATER LEVEL
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Measurements sounding device, below ground surface
5.9.2018: -2.78 m
19.12.2018: N/A