6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 4.00,S,CSFO,"Moderate Organic" 3.50,S,ZFSO,"None" 3.10,S,ZFSO,"None" 2.60,S,ZFSO,"Moderate Organic" 2.40,S,ZFSO,"None" -1.00,-,-,-