(1)

(2)

(3)

Evidence of a Threat to Humans from PCBs

The response provides some evidence that there is a health threat to human life from PCBs.

Prior description and the response is supported with specific references.

Prior description and examples specific to the Ramford River and Ramford County are included.

Prior description and effects include relevant physiology, neurology, and behavior are addressed.

Evidence of a Threat to Wildlife from PCBs

The response provides some evidence that there is a health threat to wildlife from PCBs.

Prior description and the response is supported with specific references.

Prior description and examples specific to the Ramford River and Ramford County are included.

Prior description and effects include relevant physiology, neurology, and behavior are addressed.

Primary Routes of Exposure to PCBs

The response addresses the primary routes of exposure for human beings and wildlife.

Prior description and the response is supported with specific references.

Prior description and the response addresses absorption, inhalation, and ingestion.

Prior description and the routes of exposure mentioned are supported with examples and data from Ramford County.

Level of Exposure to PCBs

The response addresses the level of radon exposure that is harmful to humans and wildlife.

Prior description and the response is supported with specific references.

Prior description and different levels are provided for different routes/behaviors of exposure.

Prior description and the information provided is accurate.