16 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.60,C,None,"None" -1.80,C,None,"Weak Organic" -2.60,P,None,"None" -3.60,P,None,"None" -4.60,C,None,"None" -5.60,C,None,"None" -6.60,C,None,"None" -7.60,S,CSFO,"Strong Silty" -8.60,P,None,"None" -9.60,P,None,"None" -10.60,P,None,"None" -11.60,S,CSFO,"Weak Silty" -12.60,S,CSFO,"Weak Silty" -13.60,S,CSGO,"None" -14.60,S,ZRSO,"None" -15.60,-,-,-