6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.90,C,None,"None" -2.30,P,None,"None" -6.10,P,None,"None" -9.50,C,CSFO,"Strong Sandy" -9.90,S,CSFO,"None" -9.91,-,-,-