These are very informative graphics (referring to the August 27th Public Information Session). What about removal of contaminants that are in the soil? Lead cannot be pumped out. All the soil must be removed.

Contamination in soil can be dealt with in many ways.  Some areas of soil impact have been excavated previously.  Soil remediation can also include institutional and engineering controls which eliminate a risk by blocking a pathway of exposure.  Remedial plans for all media will be detailed in the Cleanup Plan(s).