Ground Guardian​s LLC.

Contaminants of Concern

Human Health
Lead (Pb)
Arsenic (As)
Ecological
Lead (Pb)
Selenium (Se)
Arsenic (As)
Zinc (Zn)
Copper (Cu)
Nickel (Ni)
Cobalt (Co)
Manganese (Mn)
Chromium (Cr)
Vanadium (V)

Human health contaminants of concern were determined by comparing the contaminant concentration to the Arizona Soil Remediation Levels.

Ecological contaminants of concern were determined by comparing the contaminant concentrations to the Environmental Protection Agency's ecological screening levels.

Risk Assessments can be found in the Final Report Document

Documents