081E0168

---------------------------------------------------------------------
ADMINISTRATIVE & TECHNICAL DATA
---------------------------------------------------------------------

Borehole drilled in framework of RESPONSE project for installation of groundwater monitoring well (2 m filter).

GSB ID: 081E0168
RESPONSE ID: ZIL-03
Location: Adjacent to Woods Cemetery, Verbrandemolenstraat, Zillebeke (Ieper)
Date: 17.01.2018
X: 47543.151
Y: 169050.819
Z: +40.155 m
Total depth: 2.80 m
Groundwater level: c. 1.50 m
Describer: Jan Walstra, Geological Survey of Belgium

---------------------------------------------------------------------
LITHOLOGICAL DESCRIPTION
---------------------------------------------------------------------

0.00 – 0.20 m
Greyish-brown, humic, loamy fine sand; plant roots

0.20 – 1.20 m
Light brownish-grey loamy fine sand; orange Fe-oxidation spots

1.20 – 1.60 m
Light beige-grey loamy very fine sand; Fe-oxidation spots

1.60 – 2.40 m
Light grey heavy clay (very little sandy); small orange Fe-oxidation spots

2.40 – 2.80 m
Light bluish-grey heavy clay

All depths: non-calcareous

---------------------------------------------------------------------
STRATIGRAPHICAL INTERPRETATION
---------------------------------------------------------------------

0.00 – 0.20 m: reworked
0.20 – 1.60 m: Quaternary eolian cover sands & loam
1.60 – 2.80 m: Kortrijk Formation or clayey section in Tielt Formation?
(should be Tielt Formation according to Tertiary map & G3Dvs2)

---------------------------------------------------------------------
GROUNDWATER LEVEL
---------------------------------------------------------------------

Measurements sounding device, below ground surface
5.9.2018: -2.75 m
19.12.2018: -2.72 m