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2 <br /> Safety (CDRMS) defined Numeric Protective Levels (NPL) and Early Warning <br /> Indicators (EWI) are shown for each constituent at each well where these <br /> statistical values apply. <br /> Comparison of the data values with the Early Warning Indicators (EWI) and the <br /> Numeric Protective Levels (NPL) indicates no values flagged above the calculated <br /> limits during the sample period. <br />