6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.10,C,FSC,"Weak Sandy" 1.20,C,None,"Strong Silty" 0.80,C,FSC,"Sandy" 0.20,S,CSFO,"None" -0.40,C,None,"Sandy" -3.50,-,-,-