7 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.80,P,None,"None" -5.50,C,None,"Moderate Silty" -6.30,P,None,"None" -8.00,GY,None,"None" -9.10,C,CSFO,"Strong Sandy" -9.50,S,CSFO,"None" -9.51,-,-,-