Sample

Fraction

Mean DOC (mg/L)

1 - 5

Hydrophobic acid

0.170 (0.025)

Hydrophilic acid

0.150 (0.026)

Hydrophobic base

0.040 (0.008)

Hydrophilic base

0.030 (0.010)

Neutrals

0.270 (0.080)