Note: Just because the latest incident is in 2017 or 2018 doesn't mean your water is free of contaminants! There is a considerable lag between when data is collected and when it is published by the EPA.
|Water System||Type||Measure||Violation||Effects||Begin Date|
|KATHERINE HEIGHTS||Arsenic||MCL, Average||Maximum Contaminant Level Violation||Skin damage or problems with circulatory systems, and may have increased risk of getting cancer||2011-07-01|
|KATHERINE HEIGHTS||Coliform (TCR)||MCL, Monthly (TCR)||Maximum Contaminant Level Violation||Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5||2008-08-01|