12 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.50,C,None,"None" -1.80,C,None,"Weak Silty" -2.50,P,None,"None" -3.00,C,None,"Organic" -4.70,P,None,"None" -4.80,C,None,"Weak Silty" -6.20,P,None,"None" -6.70,P,None,"None" -6.90,C,None,"Weak Silty" -7.50,C,None,"Organic" -8.30,P,None,"None" -9.50,-,-,-