40 CFR §141.562
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Yes, if your system only consists of two or fewer filters, you may conduct continuous monitoring of combined filter effluent turbidity in lieu of individual filter effluent turbidity monitoring. Continuous monitoring must meet the same requirements set forth in § 141.560(a) through (d) and § 141.561.