Frequent Questions

Are Environmental Indicator (EI) determinations a point-in-time determination, or do they have to be maintained to ensure they remain true through time?

Environmental Indicator (EI) determiniations are made in a point-in-time but must also accurately report site conditions through time.

For more information, see http://www.epa.gov/epawaste/hazard/correctiveaction/eis/index.htm.

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