23 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 6.50,S,None,"None" 5.60,S,CSFO,"Grainly" 3.50,S,CSFO,"None" 0.00,S,ZFSO,"Silty" -0.50,S,CSFO,"Weak Grainly" -4.00,S,CSFO,"Moderate Grainly" -6.50,S,CSGO,"Strong Grainly" -9.50,G,None,"None" -11.50,S,RSC,"None" -12.50,S,ZRSO,"None" -14.00,S,CSGO,"Weak Grainly" -16.00,S,RSC,"None" -18.00,S,CSFO,"None" -21.00,S,CSFO,"None" -21.50,S,FSC,"None" -24.50,S,CSGO,"None" -25.50,C,None,"Sandy" -26.50,S,CSFO,"None" -29.50,S,CSGO,"None" -31.50,S,CSGO,"Weak Grainly" -33.50,S,CSGO,"Moderate Grainly" -35.50,S,CSFO,"None" -38.50,-,-,-