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1
Former Tenneco StationStarke, Florida

• Client Enviro-Logical Solutions, Inc.Tampa,
  Florida Office
• eGeo mobilized a PHOSter II unit in January 2001
  at this former gas station site.
• For the first time, eGeo utilized existing air
  sparging injection wells (see IP-1 through IP-6)

2
Former Tenneco StationStarke, Florida

• The corrective action remediation cleanup site
  reached Florida target levels for BTEX and
  Naphthalene in August 2002.
• After 4-quarter post-remediation monitoring
  period, site received No Further Action letter
  from DEP in 2004.

3
Former Tenneco Site., MW-6 Historical Benzene
Concentrations
Benzene, ppb
4
Former Tenneco Site., MW-6 Historical
Naphthalene Conc.
Naphthalene, ppb