Perfect World

Superfund / Arizona

NPL Site · partial deletion · EPA Region 9

Indian Bend Wash Area

Scottsdale, Maricopa County, Arizona

Industry (inferred)Groundwater & Area-wide
Area / valley / district
EPA IDAZD980695969
HRS score42.24
ProposedDecember 30, 1982
ListedSeptember 8, 1983
Construction completeSeptember 28, 2006
Deleted

Regulatory timeline

  1. December 30, 1982Proposed for the NPL
  2. September 8, 1983Established on the NPL (final listing)
  3. September 8, 1983Has had a partial deletion
  4. September 28, 2006Construction completed

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 28, 2021Projected five-year review (reinspection), cycle 3
  2. September 28, 2026Projected five-year review (reinspection), cycle 4
  3. September 28, 2031Projected five-year review (reinspection), cycle 5

Official EPA records