6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 3.00,C,None,"None" 2.60,C,None,"None" 2.40,C,None,"None" 2.30,C,None,"Moderate Sandy" 1.30,C,None,"Strong Sandy" 0.00,-,-,-