4 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 3.10,C,FSC,"Weak Sandy" 2.60,C,None,"Strong Sandy" 2.00,S,ZRSO,"None" -1.40,-,-,-