7 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.30,C,None,"Weak Organic" -1.90,C,None,"Moderate Organic" -2.90,P,None,"None" -3.30,C,None,"Moderate Organic" -3.60,C,None,"Strong Silty" -4.80,C,None,"Weak Sandy" -9.30,-,-,-