9 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" 2.20,C,None,"Weak Sandy" 1.00,C,None,"Grainly" 0.20,C,None,"None" 0.10,C,None,"Strong Sandy" 0.00,C,None,"Strong Silty" -0.40,P,None,"Strong Silty" -1.80,S,ZFSO,"None" -2.50,-,-,-