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§141.561. What happens if my system's turbidity monitoring equipment fails?

40 C.F.R. § 141.561

If there is a failure in the continuous turbidity monitoring equipment, your system must conduct grab sampling every four hours in lieu of continuous monitoring until the turbidimeter is back on-line. Your system has 14 days to resume continuous monitoring before a violation is incurred.
Notes, amendments, and revision history

Source

Source: 67 FR 1839, Jan. 14, 2002, unless otherwise noted.

Authority

Authority: 42 U.S.C. 300f, 300g-1, 300g-2, 300g-3, 300g-4, 300g-5, 300g-6, 300j-4, 300j-9, and 300j-11.

Source

Source: 40 FR 59570, Dec. 24, 1975, unless otherwise noted.