7 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 1.80,S,CSFO,"None" 1.50,C,None,"Weak Sandy" 0.90,C,None,"None" 0.10,C,None,"Weak Sandy" -0.60,C,None,"Moderate Organic" -1.50,P,None,"None" -2.40,-,-,-