Estech General Chems Silver City Mine is a superfund site located at Sr 555, Bartow, FL 33830. The Environmental Protection Agency (EPA) identifies sites such as Estech General Chems Silver City Mine because they pose or had once posed a potential risk to human health and/or the environment due to contamination by one or more hazardous wastes. Estech General Chems Silver City Mine is currently registered as an Active superfund site by the EPA. However, it is not on the NPL (National Priorities List), which means the EPA does not consider it one of the nation's most hazardous waste sites.