Perfect World

Superfund / Colorado

NPL Site · EPA Region 8

Captain Jack Mill

Ward, Boulder County, Colorado

Industry (inferred)Mining & Ore Processing
Smelting & refining
EPA IDCOD981551427
HRS score50.56
ProposedApril 30, 2003
ListedSeptember 29, 2003
Construction complete
Deleted

Regulatory timeline

  1. April 30, 2003Proposed for the NPL
  2. September 29, 2003Established on the NPL (final listing)

Projected reinspection cycle

CERCLA requires a five-year review while hazards remain on site. These dates are projected from this site's cleanup timeline — they are estimates, not EPA-published dates. Check the site progress profile for the actual review schedule.

  1. September 29, 2023Projected five-year review (reinspection), cycle 4
  2. September 29, 2028Projected five-year review (reinspection), cycle 5
  3. September 29, 2033Projected five-year review (reinspection), cycle 6

Official EPA records