15 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -5.13,P,None,"None" -5.83,P,None,"None" -6.83,P,None,"None" -7.53,C,None,"None" -8.53,C,None,"Strong Organic" -8.93,P,None,"None" -9.43,S,CSF,"Moderate Silty" -11.23,S,CSF,"Weak Silty" -14.63,S,CSG,"None" -17.33,L,None,"Sandy" -17.73,S,CSG,"None" -18.93,S,None,"Very strong Silty" -18.98,S,CSG,"None" -20.13,S,CSF,"None" -21.13,-,-,-