12 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.50,S,None,"None" 2.10,C,None,"None" 1.60,S,None,"None" -0.40,C,None,"Weak Sandy" -1.50,S,None,"None" -5.00,P,None,"None" -7.50,C,None,"Sandy" -8.30,S,FSC,"Grainly" -10.50,S,None,"Grainly" -17.50,S,CSFO,"None" -21.50,S,None,"Grainly" -34.00,-,-,-