7 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -0.50,C,None,"Weak Silty" -1.40,C,None,"Moderate Organic" -1.60,C,None,"Weak Silty" -5.40,P,None,"None" -5.70,C,None,"Weak Silty" -5.90,C,None,"Weak Silty" -6.50,-,-,-