13 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.50,C,None,"Moderate Organic" -1.90,P,None,"Weak" -2.30,C,None,"Weak Organic" -2.90,P,None,"None" -4.30,C,None,"Weak Silty" -4.90,GM,None,"Sandy" -6.20,GM,None,"None" -7.20,C,None,"None" -7.50,GY,None,"None" -7.80,P,None,"None" -8.00,GM,None,"None" -8.10,S,None,"None" -8.20,-,-,-