5 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.50,C,None,"Strong Sandy" 1.70,S,None,"Weak Silty" 1.30,S,CSFO,"None" -1.50,S,ZRSO,"None" -4.50,-,-,-