20 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.80,C,None,"Moderate Organic" -2.15,P,None,"None" -2.30,P,None,"None" -2.50,C,None,"Moderate Organic" -2.60,P,None,"None" -3.20,C,None,"Weak Organic" -3.40,C,None,"Weak Silty" -3.80,C,None,"Weak Silty" -4.80,C,None,"Strong Silty" -6.40,P,None,"None" -6.80,P,None,"None" -7.50,GY,None,"None" -7.85,C,None,"Weak Silty" -8.90,P,None,"None" -9.15,P,None,"None" -9.25,P,None,"None" -9.60,P,None,"None" -9.70,P,None,"Sandy" -9.75,S,CSFO,"None" -9.80,-,-,-