7 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.50,C,None,"Weak Silty" -2.10,P,None,"Strong" -3.10,C,None,"Organic" -4.70,P,None,"None" -5.60,P,None,"None" -8.50,S,None,"None" -9.50,-,-,-