EPA approved work plans for soil and groundwater cleanup. The soil vapor extraction (SVE) treatment system began operating in February 2011. Construction of the groundwater treatment system finished in September 2011.
| City | South Gate |
|---|---|
| County | Los Angeles County |
| State | California |
| Coordinates | 33.94697, -118.17969 |
Cooper Drum Co is a federal Superfund site in California. 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: Cleanup underway. Active cleanup is underway, meaning EPA has approved a remediation plan and work is in progress. Cleanup timelines vary widely — some sites take decades depending on contamination depth, groundwater involvement, and funding availability.
EPA has identified 10 contaminants of concern at this site, including 1,1-dichloroethane, 1,1-dichloroethene, 1,2,3-trichloropropane. Contamination has been detected in soil, groundwater.
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.