6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 3.10,C,None,"Moderate Sandy" 2.60,S,CSGO,"None" 2.40,S,ZRSO,"None" 1.60,C,None,"Strong Sandy" 1.40,C,None,"Strong Sandy" -1.40,-,-,-