6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.40,C,None,"Weak Silty" 0.40,C,None,"Weak Silty" -0.10,C,None,"Sandy" -0.80,S,FSC,"None" -1.60,S,CSFO,"None" -4.60,-,-,-