(a) All three-phase motors must have phase failure
protection.
(b) Instrumentation and monitoring equipment must have
power surge protection.
(c) A wastewater treatment facility must conduct fault
monitoring to notify the operator of high wet well level, power interruption,
disinfection failure, blower failure, clarifier failure, return sludge
pumping failure, and any other conditions that the executive director
may require an owner to monitor as a condition for project approval.
(d) For a wastewater treatment facility not staffed
24 hours per day, a telemetry with battery back-up or supervisory
control and data acquisition system with battery backup must be able
to notify an operator of a malfunction identified in subsection (c)
of this section within one minute of the malfunction.
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