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Filters: Tags: Toxicity (X) > Types: Map Service (X) > Types: OGC WMS Layer (X) > partyWithName: U.S. Geological Survey, NORTHWEST REGION (X)

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This table summarizes the number of times samples from a location have exceeded an EPA-mandated maximum contaminant level (MCL) since 1990.


    map background search result map search result map Analyte maximum contaminant level (MCL) exceedances in Idaho groundwater samples collected from 1990 to 2016 Analyte maximum contaminant level (MCL) exceedances in Idaho groundwater samples collected from 1990 to 2016