6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -2.00,P,None,"None" -3.00,P,None,"None" -5.70,C,None,"Weak Silty" -9.40,P,None,"None" -10.70,C,None,"Sandy" -12.00,-,-,-