4 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 1.90,C,None,"Moderate Silty" 1.00,C,FSC,"Weak Sandy" 0.20,C,None,"Sandy" -4.00,-,-,-