6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.30,C,None,"Weak Organic" -2.50,C,None,"Weak Organic" -3.30,C,None,"Weak Silty" -6.10,S,ZUFO,"None" -8.10,P,None,"None" -8.30,-,-,-