4 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.50,C,FSC,"Sandy" 1.30,S,FSC,"Strong Silty" 0.50,S,CSFO,"None" -4.50,-,-,-