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Armco Hamilton

Site Information
  • New Miami, OH (Butler County)
  • EPA ID# OHDO74705930
  • CERCLIS listing
  • Alias(es): Armco Incorporation-Hamilton Plant
  • Photos
Contact Information

Community Involvement Coordinator
Susan Pastor (pastor.susan@epa.gov)
312-353-1325 or 800-621-8431, ext. 31325

Remedial Project Manager
Pablo Valentin (valentin.pablo@epa.gov)
312-353-2886 or 800-621-8431, ext. 32886

Repositories

(where to view written records)

Lane Public Library
300 N. Third St.
Hamilton, OH

Background

The Armco Hamilton site, 401 Augspurger Road, consists of about 252 acres divided between two pieces of property north and south of Augspurger Road in the village of New Miami, Ohio. This is about 1.5 miles northeast of downtown Hamilton, Butler County. A small unnamed tributary borders a closed, on-site landfill to the east and flows east to the Great Miami River.

The site is an inactive facility that produced iron for steel making. It began operations as a steel mill around 1900 and has changed ownership several times. Armco (American Rolling Mills Co.) purchased the site from the Hamilton Coke and Iron Co. in 1937. Today, heavy metals, benzene, PAHs and PCBs are the contaminants of concern. AK Steel Corp. was a general partner of Armco and is the current owner of the site. (more...)

Site Updates | News Releases | Fact Sheets || Technical Documents || Legal Agreements


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Site Updates

October 2010

An investigation, funded by AK Steel, is ongoing to identify the types and amounts of contamination in the soil, sediment (mud), surface water and ground water (underground water) on and near the former industrial site. To accomplish this, extensive sampling of those areas as well as the site's former coke production facility was done in 2008.  The Great Miami River shoreline was also studied in response to community concerns. That information is still being evaluated.

Another study was also done by AK Steel in 2008 to get a better idea of how far the contamination may have spread. As part of that study, more soil and ground-water samples were collected and  analyzed for many contaminants including metals, PCBs and PAHs.

EPA has reviewed and commented on the company's draft versions of reports called the human health risk assessment, baseline ecological risk assessment and remedial investigation report.   In addition, EPA has asked AK Steel to do more soil and ground water sampling to supplement the sampling information collected in 2008.   AK Steel is expected to complete this sampling and finalize the reports in 2011. The "feasibility study," which is another important document that outlines possible cleanup options, will follow.

Before a decision on how to clean up the site is made, EPA will develop a proposed plan to explain its recommendations, hold a public comment period, and host a public meeting in the New Miami/ Hamilton area.

News Releases

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