Superfund Record of Decision (EPA Region 8): Central City/Clear Creek, Colorado, March 1988. Second Remedial Action

摘要

The Clear Creek/Central City site consists primarily of acid mine drainages and adjacent milling and mining wastes. Acid mine drainage and runoff have affected downstream surface water quality. The primary contaminants of concern for human receptors in surface water include aluminum, arsenic, cadmium, chromium (IV), lead, manganese, nickel, and silver; for aquatic receptors, copper, fluoride, and zinc are of concern.