16 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.30,C,None,"None" -1.50,C,None,"Weak Silty" -2.30,C,None,"None" -2.50,C,None,"None" -3.10,C,None,"Organic" -3.30,P,None,"None" -4.30,P,None,"None" -4.60,C,None,"None" -4.80,C,None,"None" -5.30,GY,None,"None" -6.30,GY,None,"None" -7.30,GY,None,"None" -7.70,GY,None,"None" -8.30,GY,None,"None" -8.90,P,None,"None" -9.30,-,-,-