Incorrect.
A maximum contaminant level, or MCL, is an enforceable water standard. A health advisory level, or HAL, is not technically a standard. It's an non-enforceable level recommended by the Environmental Protection Agency or others. In March 2023, EPA proposed a PFAS MCL, which are expected to come into effect by the end of 2023.
Correct.
A maximum contaminant level, or MCL, is an enforceable water standard. A health advisory level, or HAL, is not technically a standard. It's an non-enforceable level recommended by the Environmental Protection Agency or others. In March 2023, EPA proposed a PFAS MCL, which are expected to come into effect by the end of 2023.