5 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.00,C,None,"Weak Sandy" -1.70,C,None,"Strong Sandy" -2.10,S,None,"Silty" -2.50,S,FSC,"None" -4.00,-,-,-