4 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.80,S,ZFSO,"Weak Silty" 2.20,S,ZFSO,"None" 1.10,S,ZFSO,"None" -0.40,-,-,-