System without corrosion control treatment

System without corrosion control treatment means a public water system that does not have or purchases all of its water from a system that does not have:
(1) An optimal corrosion control treatment approved by the State; or
(2) Any pH adjustment, alkalinity adjustment, and/or corrosion inhibitor addition resulting from other water quality adjustments as part of its treatment train infrastructure.

Source

40 CFR § 141.2

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Scoping language

As used in this part, the term:

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