Bay City Middlegrounds

⚠ Superfund · Proposed for NPL

The site’s long-term remedy included containment of contaminated soil, treatment of contaminated groundwater, installation of a clay cap and leachate collection system, and ongoing groundwater monitoring. Construction of the remedy finished in 2004. Operation and maintenance activities are ongoing, updates can be found at EGLE’s website Exit .

Location

CityBay City
CountyBay County
StateMichigan
Coordinates43.57208, -83.90722

Contaminated media

Cleanup timeline

  1. Initial Assessment Completed — 07/24/1985
  2. Proposed to the National Priorities List — 02/13/1995
  3. Finalized on the National Priorities List — Not Yet Achieved
  4. Remedial Investigation Started — 06/18/1997
  5. Remedy Selected — Not Yet Achieved
  6. Remedial Action Started — Not Yet Achieved
  7. Construction Completed — Not Yet Achieved
  8. Deleted from National Priorities List — Not Yet Achieved
  9. Most Recent Five-Year Review — Not Yet Achieved
  10. Achieved Sitewide Ready for Anticipated Reuse — Not Yet Achieved

EPA references

EPA-regulated facilities nearby

Understanding this Superfund site

Bay City Middlegrounds is a federal Superfund site in Michigan. The Superfund program, created by Congress in 1980, addresses sites where hazardous substances have been released or threaten release into the environment. EPA scores potential sites using the Hazard Ranking System; those that score high enough are placed on the National Priorities List.

Current status: Proposed for NPL. This site has been proposed for the National Priorities List but is not yet formally listed. Proposal triggers a public comment period. If listed, EPA conducts a remedial investigation to characterize contamination before selecting a cleanup approach.

Contamination has been detected in groundwater, soil.

If you live near this site and have health concerns, your state health department can provide site-specific guidance. EPA maintains a community involvement program for most NPL sites, and site documents — including the Record of Decision, five-year reviews, and public health assessments — are typically available through EPA's Superfund site profile.