MLS-1 MLS-3 MLS -7 -8.2 -8.4 -8.6 -8.8 -9.0 -9.2 -9.4 -9.6 -9.8 MLS -7 -8.2 -8.4 -8.6 -8.88 -9.0 -9.21 -9.4 -9.6 -9.81 MLS-1 MLS-3 03-2001 MLS-3 MLS -7 -8.2 -8.4 -8.6 -8.8 -9.0 -9.2 -9.4 -9.6 -9.8 MLS -7 " -8.2 -8.4 -8.6 -8.8 -9.0 -9.2 -9.4 -9.6 -9.8 MLS -7 -8.2 -8.4 -8.6 -8.8 -9.0 -9.2 -9.4 -9.6 -9.8 03-2003 MLS-1 MLS-3 03-2000 MLS-1 4- - MLS-3 4- 10-2002 MLS-1 1.8 mM 1.2 mM 0.6 mM 0.0 mM MLS-3 06-2004 Sages source zone transect natural gradient concentrations for 6-year period after the August 1998 ethanol flood. Values are molar sum of chlorinated ethenes (mM). Transect is MLS-7 to MLS-3, 1.49 m across, 8.08 m to 9.91m bgs. 01-1999 Figure 3-2.