5 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.30,C,None,"Weak Sandy" 1.80,C,None,"Sandy" 1.10,C,None,"Sandy" 0.80,C,None,"Strong Sandy" -1.70,-,-,-