CONTAMINATION CONSISTS PRIMARILY OF METALS, SUCH AS LEAD, CADMIUM, COPPER, ZINC AS WELL AS ARSENIC AND SULFUR COM- POUNDS. SEVERAL EXPOSURE ROUTES EXIST AT THE SITE. THEY INCLUDE INGESITON OF CONTAMINATED SURFACE SOILS, INGESTION & INHALATION OF CONTAMINATED DUST AND VEGETABLES GROWN IN CONTAMINATED SOILS. THE ACTUAL OR THREATENED RELEASE OF HAZARDOUS SUBSTANCES FROM THE FACILTIY MAY PRESENT AN IMMINENT AND SUBSTANTIAL ENDANGERMENT TO PUBLIC HEALTH & ENVIRONMENT.