15 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.55,C,None,"Weak Sandy" -1.95,C,None,"Weak Silty" -2.20,C,None,"Moderate Organic" -2.65,C,None,"Weak Silty" -3.30,C,None,"Weak Silty" -4.75,C,None,"Weak Silty" -5.10,C,None,"Strong Organic" -6.55,P,None,"Weak" -6.85,C,None,"Weak Silty" -7.20,P,None,"None" -7.50,C,None,"Organic" -7.80,C,None,"Weak Silty" -9.55,C,None,"Strong Silty" -10.05,P,None,"Sandy" -10.55,-,-,-