18 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.40,C,None,"None" -2.10,P,None,"None" -2.90,C,None,"Weak Silty" -3.40,C,None,"Moderate Organic" -3.70,P,None,"None" -4.40,C,None,"Organic" -5.10,P,None,"None" -5.40,C,None,"Strong Organic" -5.90,C,None,"None" -6.20,C,None,"Moderate Organic" -6.40,C,None,"Organic" -6.90,C,None,"None" -7.40,C,None,"Sandy" -8.00,GY,None,"Organic" -8.10,GY,None,"None" -8.40,GY,None,"None" -8.70,P,None,"None" -9.40,-,-,-