Fourteen-Year Assessment of a Permeable Reactive Barrier for Treatment of Hexavalent Chromium and Trichloroethylene - Permeable Reactive Barrier: Sustainable Groundwater Remediation - page 103

2

4

MW13

1

2

MW46, MW49, and MW50

MW48

0 0

12/11/1995 12/11/1998 12/11/2001 12/11/2004 12/11/2007 12/11/2010 12/11/1995 12/11/1998 12/11/2001 12/11/2004 12/11/2007 12/11/2010

600

2000

1500

400

MW50

MW48

1000

200

MW49

500

0

0

12/11/1995 12/11/1998 12/11/2001 12/11/2004 12/11/2007 12/11/2010 12/11/1995 12/11/1998 12/11/2001 12/11/2004 12/11/2007 12/11/2010

FIGURE 6.2
The TCE and Cr concentration in selected up gradient and down gradient wells.