6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.70,P,None,"None" -2.60,C,None,"Moderate Organic" -2.80,C,None,"Weak Organic" -3.90,C,None,"Moderate Silty" -4.80,S,CSF,"None" -5.70,-,-,-