18 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" -2.40,C,None,"Weak Silty" -3.00,C,None,"Weak Silty" -4.00,C,None,"Weak Organic" -4.20,C,None,"Weak Silty" -6.10,C,None,"Weak Organic" -6.30,P,None,"None" -6.50,P,None,"Weak" -6.70,C,None,"Weak Silty" -6.90,GY,None,"None" -7.20,C,None,"Weak Silty" -7.70,C,None,"Weak Silty" -9.00,GY,None,"Weak Organic" -9.20,P,None,"None" -9.90,P,None,"Sandy" -10.20,S,CSFO,"Strong" -10.40,-,-,-