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ContaminantContaminant tested by the laboratory
UnitUnit of Measure
ResultThe lab found this concentration
Ref. ValueTop performing labs found this concentration
Lower LimitLower end of the Acceptance Range
Upper LimitUpper end of the Acceptance Range
z-ScoreThe difference between the Result and the Ref. Value, divided by the standard deviation
RatingA = Acceptable
U = Unacceptable
E = Excused
Last Updated: 05/10/2022 10:51AM