Superfund Site

Rinconada Mine

T 30s, R 14e, Sec 21, S 1/2 Mt Diablo Me, Santa Margarita, CA 93453
National Priorities List: No
Status: Active
Rinconada Mine is a superfund site located at T 30s, R 14e, Sec 21, S 1/2 Mt Diablo Me, Santa Margarita, CA 93453. The Environmental Protection Agency (EPA) identifies sites such as Rinconada 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. Rinconada 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.