Utah Admin. Code R309-525-25 - Operation and Maintenance
(1) Water
system operators must determine that all chemicals added to water intended for
human consumption are suitable for drinking water use and comply with ANSI/NSF
Standard 60.
(2) No chemicals or
other substances may be added to public water supplies unless the chemical
addition facilities and chemical type have been reviewed and approved by the
Director. The Director shall be notified prior to the changing of primary
coagulant type. The Director may require documentation to verify that
sufficient testing and analysis have been done. The primary coagulant may not
be changed without prior approval from the Director.
(3) During the operation of a conventional
surface water treatment plant stable flow rates shall be maintained through the
filters.
(4) All instrumentation
needed to verify that treatment processes are sufficient shall be properly
calibrated and maintained. As a minimum, this shall include
turbidimeters.
Notes
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