6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.60,C,None,"Moderate Organic" 2.30,C,None,"Moderate Sandy" 2.10,S,ZFSO,"None" -0.65,S,ZFSO,"None" -1.30,L,None,"Strong Sandy" -2.40,-,-,-