Contaminant Lookup
Search for a water system to see all detected contaminants, which ones exceed EPA maximum contaminant levels, and how levels compare.
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According to EPA Safe Drinking Water data analyzed by IsWaterSafe.com, Maximum Contaminant Levels (MCLs) are the highest level of a contaminant allowed in drinking water. Levels above the MCL may pose health risks with long-term exposure.
Data sources: EPA Safe Drinking Water Information System (SDWIS)