Greenaction

Fact Sheet

West Oakland, California

Get Involved!

Protect the Health of Your Family and Community!


For more information, contact:

Chester Street Block Club Association

(510) 681-7235

Greenaction

(415) 248-5010

AMCO Chemical Vinyl Chloride/Toxic Contamination Site

High levels of chemicals found
Vinyl Chloride was found at the AMCO Chemical Site (formerly known as DC Metals) at 3rd and Mandela in West Oakland, California in June 1995 when utility workers were digging in the area.

Tests showed that high levels of vinyl chloride and other chemicals were in the soil on the AMCO property and in shallow groundwater monitoring wells on and near the AMCO site. According to the EPA low levels of vinyl chloride were found in crawlspace air and soil gas at nearby homes in September 1999 – but not in 2000. The EPA must continue to test the area to make sure residents are not at risk.

Not just “salt and steam” – community takes action
In February 1997, USEPA installed an incinerator to burn the vinyl chloride that was present in groundwater and soil vapors. The EPA called the incinerator a “soil vapor extraction thermal oxidation unit” – and falsely claimed it was only emitting “salt and steam.” In July 1998 the Chester Street Block Club Association and Greenaction forced EPA to shut the incinerator because it was emitting dioxin and vinyl chloride into the air.

Superfund site recommendation
Since 1997 the EPA has been collecting site data on the vinyl chloride contamination. The United States Environmental Protection Agency has now recommended this site be placed on the National Priority List (NPL) of federal Superfund sites so funding can be allocated to remediate (“clean up”) the site which is near homes and the South Prescott Park.

Vinyl chloride: a cancer-causing chemical and toxic air contaminant
Vinyl chloride is a colorless, flammable gas with a mild, sweet odor. It is a manufactured substance that is used to make polyvinyl chloride (PVC). Vinyl chloride has been identified as a “toxic air contaminant” by the California Air Resources Board and is recognized as capable of causing cancer by a number of health agencies and the USEPA.

Benzene, toluene, xylenes, trichloroethene (TCE) and other chemicals found at high levels
Benzene and TCE are also carcinogen (cancer-causing agents) found at high levels at the site.

Community involvement is very important – demand a safe, complete and prompt cleanup
We need to be informed and involved to make sure the EPA cleans up the toxic contamination in the safest and most complete way possible – and without delay. Attend the EPA and community meetings to be informed and voice your opinion.