EPA UpdatePotential Source and
Groundwater Investigation
Area South of Highway 101
Former NAS Moffett FieldRestoration Advisory Board Meeting
November 14, 2013
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Overview
• MEW Site Vapor
Intrusion Study area(as known in 2012)
EPA Area of Interest
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EPA 2005 GroundwaterInvestigation Area
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2007-2013Investigation Areas
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EPA Groundwater Investigation Area2005 & 2012
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UEUoC1
Slide 7
UEUoC1 Does this slide need 2 dots or just one? Perhaps I have the wrong dot.U.S. EPA User or Contractor, 11/14/2013
2012-2013 GroundwaterInvestigation
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High Priority Air Sampling AreaJan 2013
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Expanded Residential Indoor AirSampling Area – March 2013
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EPA Investigation –September 2013
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2013 EPA grab groundwater location2005-2012 grab groundwater location
Groundwater Investigation Area
TCE Hot Spot Area
Source type
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Surface Subsurface
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EPA Sample Locations
EPA Contact Information
Alana Lee
EPA Project Manager - Vapor Intrusion & Potential Source Investigation
415.972.3141
Penny Reddy
EPA Project Manager – Groundwater Cleanup
415.972.3108
Alejandro Diaz
EPA Community InvolvementCoordinator
415.972.3242
EPA Websites –For More Informationwww.epa.gov/region9/mewwww.epa.gov/region9/moffettfieldwww.epa.gov/oswer/vaporintrusion
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Additional Slides
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2012 - 2013 Sampling Results and Proposed Pilot Test Locations
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