DEFINED EXPOSURE PATHWAYS
MAIN> SURVEY REPONSES>Question 4.1-Are remediation standards based on defined exposure pathways?

The survey question was:

Are remediation standards based on defined exposure pathways?

Yes No Unknown

Applicable Exposure Pathway
Pathway considered
Pathway screening allowed?
 
Yes
No
Yes
No
Soil
Soil Direct Contact (Inhalation, Ingestion, and/or Dermal Contact)
Soil to Groundwater
Soil to Outdoor Air
Soil to Indoor Air
Groundwater
Groundwater Ingestion
Groundwater to Outdoor Air
Groundwater to Indoor Air

 

The responses to this question are summarized below

Across the United States, the response was as follows:
(click on figures for a larger picture)

In response to the types of pathways that may be considered or screened, the breakdown of response is as follows:

Pathway Considered
Pathway Screening Allowed

 


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