They also point out that the compounds detected are still below health advisory levels set by the U.S. Environmental Protection Agency .
Cary water treatment officials , who have independently confirmed the findings of Duke researchers , say the town 's water is safe to drink .
water treatment officials also point out that the compounds detected are still below health advisory levels set by the U.S. Environmental Protection Agency .
Cary water treatment officials , who have independently confirmed the findings of Duke researchers , say the town 's water is safe to drink .