13 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.10,C,None,"None" 1.10,C,None,"Weak Sandy" 0.80,C,None,"Weak Silty" 0.10,C,None,"None" -0.60,C,None,"Weak Silty" -0.90,C,None,"Strong Organic" -1.10,C,None,"Weak Silty" -1.70,C,None,"Organic" -2.50,P,None,"Weak" -3.40,C,None,"Weak Silty" -4.50,P,None,"None" -5.30,C,None,"Moderate Organic" -5.60,-,-,-