40 C.F.R. § 141.553
Current through May 31, 2024
If your system practices lime softening, you may acidify representative combined filter effluent turbidity samples prior to analysis using a protocol approved by the State.
40 C.F.R. §141.553
If your system practices lime softening, you may acidify representative combined filter effluent turbidity samples prior to analysis using a protocol approved by the State.
40 C.F.R. §141.553