7 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.75,C,None,"Moderate Silty" 2.45,C,None,"None" 0.85,C,None,"Weak Silty" 0.25,P,None,"None" -0.35,P,None,"None" -1.55,S,ZFSO,"Moderate Organic" -1.85,-,-,-