7 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 3.30,C,None,"None" 3.00,C,None,"Sandy" 2.00,C,None,"Strong Sandy" 1.60,S,ZFSO,"Silty" 1.00,C,None,"Strong Sandy" 0.80,S,CSFO,"None" -2.50,-,-,-