13 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 1.50,C,None,"Weak Silty" 1.00,C,None,"Weak Silty" 0.80,C,None,"Moderate Silty" 0.20,C,None,"Moderate Silty" -0.80,C,None,"Weak Organic" -1.20,C,None,"Weak Silty" -1.40,C,None,"Moderate Organic" -1.80,C,None,"Strong Organic" -2.20,P,None,"None" -4.20,C,None,"Moderate Organic" -4.40,P,None,"None" -5.80,C,None,"Sandy" -6.00,-,-,-