13 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.50,C,None,"None" 1.50,C,None,"Weak Silty" 1.00,S,ZRSO,"Grainly" 0.95,C,None,"Weak Silty" 0.70,C,None,"Organic" -0.20,P,None,"None" -0.60,C,None,"Weak Silty" -1.50,C,None,"None" -2.20,GY,None,"Organic" -2.50,C,None,"Organic" -2.60,P,None,"Sandy" -3.70,S,None,"Strong Organic" -4.50,-,-,-