Significant hazard to public health

Significant hazard to public health means any level of contaminant which causes or may cause the aquifer to exceed any maximum contaminant level set forth in any promulgated National Primary Drinking Water Standard at any point where the water may be used for drinking purposes or which may otherwise adversely affect the health of persons, or which may require a public water system to install additional treatment to prevent such adverse effect.

Source

40 CFR § 149.101

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Scoping language

As used in this subpart and except as otherwise specifically provided, the term:

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