40 C.F.R. § 434.62
Current through October 31, 2024
Where the application of neutralization and sedimentation treatment technology results in inability to comply with the otherwise applicable manganese limitations, the permit issuer may allow the pH level in the final effluent to exceed 9.0 to a small extent in order that the manganese limitations can be achieved.
40 C.F.R. § 434.62