13 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.70,C,None,"Moderate Silty" -1.95,C,None,"Weak Silty" -2.20,C,None,"Weak Silty" -2.50,P,None,"None" -2.90,P,None,"Strong" -3.20,P,None,"None" -4.25,C,None,"Weak Silty" -5.30,P,None,"None" -5.80,C,None,"Strong Organic" -6.00,C,None,"Weak Silty" -6.70,C,None,"Weak Organic" -8.40,P,None,"None" -9.70,-,-,-