The Los Osos Community Services District found levels of hexavalent chromium in its water supply that exceeded the state standard. This image is an example of what the substance looks like.
The Los Osos Community Services District found levels of hexavalent chromium in its water supply that exceeded the state standard. This image is an example of what the substance looks like. Courtesy photo
The Los Osos Community Services District found levels of hexavalent chromium in its water supply that exceeded the state standard. This image is an example of what the substance looks like. Courtesy photo

Tainted Los Osos water probably not harmful, EPA toxicologist says

January 22, 2016 06:39 PM

UPDATED January 22, 2016 11:05 PM