State water officials have given the go-ahead to new rules that limit a toxic chemical made infamous by the movie ‘Erin Brokovich.’

KCBS Radio's Mike DeWald reports the first-in-the nation standard won’t come cheap.

<p>State water officials have given the go-ahead to new rules that limit a toxic chemical made infamous by the movie ‘Erin Brokovich.’</p>
<p>KCBS Radio's Mike DeWald reports the first-in-the nation standard won’t come cheap.</p>

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