Source: Daily Mail | By SARAH DEAN FOR MAILONLINE Chromium-6 has been found at dangerous levels in water in every state Scientists say 0.02 is the threshold which it begins posing a cancer risk The level in Phoenix is almost 400 times this amount Brockovich fought a power company accused of leaking the chemical into tap water … Continue reading Dangerous levels of cancer-causing toxin that Erin Brockovich fought against is found in tap water drunk by 218 MILLION Americans