6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 3.60,C,None,"Weak Silty" 2.70,C,None,"None" 2.60,C,None,"Weak Silty" 1.90,C,None,"Weak Silty" 0.00,P,None,"Sandy" -3.40,-,-,-