Round 4 for the unregulated contaminates monitoring commenced and concluded in 2019. The below tables reflect the results of the monitoring. This data is available in PDF via Dropbox by clicking here.

Unregulated contaminants are those that don’t yet have a drinking water standard set by USEPA. The purpose of monitoring for these contaminants is to help EPA decide whether the contaminants should have a standard.

ND - Non Detectable - This means that the sample result is below levels that current test methods can detect.