6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.40,C,None,"Sandy" -1.75,C,None,"Sandy" -2.40,C,None,"Weak Sandy" -5.90,S,ZFSO,"Weak" -6.10,P,None,"None" -6.30,-,-,-