The Order finds that the system has violated the National Primary Drinking Water Regulations at 40 C.F.R. ? 141.66(b) by failing to comply with the maximum contaminant level (MCL) for combined radium-226 and radium-228 (combined radium).
9/25/2018 - System has installed treatment. Their running annual average for combined radium is currently reliably and consistently below the MCL. Therefore, the System has returned to compliance with their combined radium MCL.