EWG Investigation | U.S. Tap Water Quality Database

Health Limit Exceeded
• Placeholder text

Legal Limit
• EPA set legal limit which balances health concerns and treatment costs

Tier 3 Control - past mining and drilling
• Closed or abandoned mines/plans/notices
• Mineral rich land that has been titled to mining interests (mining patents)
• Formerly drilled and pumped oil & gas Leases

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EWG INVESTIGATION

EWG Statement, 03/10/2008

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