PL.PUERS 57E
Major F.W. Shotton
34 (I) British Army Borehole : Boschkant S. of Bornhem
Sondage à sec. Details from Major F. W. Shotton. R.E.
Surface height : about 5m. Water rest level 2' down (0.6m)
Pumping level 4' (1.22m)
Yield 1000 gals (4.5m3)/Hour
Final diameter 10" (25cm)
Water taken by Gauze-wrapped screen, sand-packed;
between 31 and 52 feet (9.4-15.8m)
Geological Record Feet mètres
(ontbreekt) sandy soil 0- 1 0.00-0.30
1 greenish yellow loamy fine sand 1- 6 0.30-1.83
2 fine green claey sand 6-17 1.83-5.18
3 Medium greenish sand with a small
clay content and thin beds of clay 17-31 5.18-9.45
4 Fairly coarse grey quartzose
sand with rare small flint and
quartz pebbles 31-40 9.45-12.20
5* Peat and lignite 40-42 12.20-12.81
6* Fairly coarse grey quartzose sand
with rare small pebbles, mainly black
flint, and one sharks touth 42-52 12.81-15.86
7 Medium to fine clayey glauconite sand 52-64 15.86-19.52
8* Light grey plastic clay 64-68 19.52-20.74
Correlation - Quaternary : 0-15.86 mètres.
Asd : 15.86-19.52
Asc: 19.52-20.74.
(Numéros bijgevoegd door R. Legrand 31-III-1949)
