MONITORED NATURAL ATTENUATION
MAIN> SURVEY REPONSES>Question 5.3-Is monitored natural attenuation (MNA) an acceptable remedy for management of affected groundwater, if effective

The survey question was:

Is monitored natural attenuation (MNA) an acceptable remedy for management of affected groundwater, if effective
Yes No Unknown

Is state guidance available for implementation of monitored natural attenuation remedies (provide acquisition information) Yes No Unknown

Is active removal or treatment of the "source area" (e.g. residual, non-mobile NAPL) always required when monitored natural attenuation is used as a groundwater remedy?
Yes No Unknown


The responses to this question are summarized below

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

 

 

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