13 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.20,C,None,"Moderate Silty" -1.70,C,None,"Moderate Organic" -1.80,C,None,"Weak Silty" -2.20,C,None,"Organic" -2.70,P,None,"None" -3.20,P,None,"None" -5.20,C,None,"None" -5.40,P,None,"None" -5.60,C,None,"Moderate Organic" -6.20,GY,None,"None" -6.50,P,None,"None" -6.70,P,None,"None" -7.20,-,-,-