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" -1.90,C,None,"Weak Silty" -2.30,P,None,"Weak" -2.90,C,None,"Weak Silty" -3.40,P,None,"Weak" -3.70,C,None,"Strong Organic" -5.60,P,None,"Weak" -5.80,C,None,"Weak Silty" -7.40,C,None,"Weak Silty" -7.90,P,None,"Weak" -8.30,P,None,"None" -10.20,S,ZFSO,"None" -10.40,-,-,-