6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.30,S,ZFSO,"Moderate Organic" 1.80,S,ZFSO,"None" 1.30,S,ZFSO,"None" 0.30,S,ZUFO,"None" -1.20,S,ZUFO,"None" -2.70,-,-,-