7 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.80,C,None,"Weak Silty" 2.00,C,None,"None" 1.80,C,None,"Weak Silty" 1.50,P,None,"None" 1.30,C,None,"Weak Silty" 0.10,S,None,"Moderate Organic" -2.20,-,-,-