7 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -0.70,C,None,"Strong Silty" -1.00,C,None,"Moderate Sandy" -1.30,C,None,"Weak Silty" -2.10,C,None,"Strong Sandy" -2.40,S,CSGO,"Weak Grainly" -3.20,S,ZRSO,"Weak Grainly" -4.20,-,-,-