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LNAPL Modeling recovery and endpoint example

LNAPL Modeling recovery and endpoint example

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Cumulative well <strong>recovery</strong>: All wells since 1988<br />

(approaching a natural <strong>endpoint</strong> for this system?)<br />

Total Cumulative <strong>LNAPL</strong> <strong>and</strong> Model-Predicted <strong>LNAPL</strong> Recovery - Six Remaining Wells<br />

Cumulative <strong>LNAPL</strong> Recovery (gallons)<br />

4,000,000<br />

3,500,000<br />

3,000,000<br />

2,500,000<br />

2,000,000<br />

1,500,000<br />

1,000,000<br />

500,000<br />

Total Six Well Recoverable <strong>LNAPL</strong><br />

(3.06MM gallons)<br />

Currently 93% <strong>recovery</strong><br />

(2.69MM gallons)<br />

95% of Recoverable <strong>LNAPL</strong><br />

Recovered by 2013<br />

(2.69MM gallons)<br />

Cumulative <strong>LNAPL</strong> Recovery<br />

3-layer Model-Pedicted <strong>LNAPL</strong> Recovery<br />

Cumulative Groundwater Recovery<br />

Model-Predicted GW <strong>recovery</strong><br />

300,000,000<br />

250,000,000<br />

200,000,000<br />

150,000,000<br />

100,000,000<br />

50,000,000<br />

0<br />

1988<br />

1988<br />

1989<br />

1990<br />

1991<br />

1992<br />

1993<br />

1994<br />

1995<br />

1996<br />

1997<br />

1998<br />

1999<br />

2000<br />

2001<br />

2002<br />

2003<br />

2004<br />

2005<br />

2006<br />

2007<br />

2008<br />

2009<br />

2010<br />

Cumulative Groundwater Recovery (gallons)<br />

2011<br />

2012<br />

2013<br />

0<br />

<strong>LNAPL</strong> in the subsurface

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