§ 141.553 My system practices lime softening—is there any special provision regarding my combined filter effluent?
40 CFR 141.553
Citation40 CFR 141.553
CorpusDaily eCFR
Displayed edition2026-09-24
Last updated2026-09-24
§ 141.553 My system practices lime softening—is there any special provision regarding my combined filter effluent?
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.