The pH of the discharged effluent shall not be greater than or less than a 0.2 pH unit difference from that of the seasonal median value of the receiving water upstream of the discharge.
06- 096 C.M.R. ch. 586, § 2
The pH of the discharged effluent shall not be greater than or less than a 0.2 pH unit difference from that of the seasonal median value of the receiving water upstream of the discharge.
06- 096 C.M.R. ch. 586, § 2