9 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.50,C,None,"Moderate Organic" -2.20,C,None,"Strong Organic" -2.50,C,None,"Weak Silty" -3.50,C,None,"Weak Sandy" -4.50,C,None,"None" -5.20,C,None,"None" -5.50,C,None,"None" -6.10,S,None,"Weak Grainly" -6.20,-,-,-