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 Organic" -2.10,P,None,"None" -2.50,P,None,"None" -3.00,C,None,"Weak Silty" -5.70,C,None,"Strong Silty" -7.00,C,None,"Weak Silty" -7.50,P,None,"None" -7.90,C,None,"Weak Silty" -8.20,P,None,"Weak" -8.50,P,None,"None" -8.70,P,None,"None" -9.20,P,None,"None" -9.70,-,-,-