6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.10,C,None,"Weak Silty" -3.10,C,None,"None" -6.10,C,None,"None" -9.40,P,None,"Sandy" -9.80,S,None,"None" -10.10,-,-,-