5 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 0.20,C,None,"None" -0.40,C,None,"Weak Silty" -1.80,C,None,"Strong Organic" -3.20,C,None,"Weak Silty" -6.80,-,-,-