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,sI.16 Na.UG v.92.16 Na.UG Hobo symbols indicate censored values. Within Limit Tolerance Limit Within Limit Tolerance Limit Interwell Parametric Interwell Parametric 300 40 240 32 180 24 E Limit=20.65 E Limit=16.49 120 16 60 8 � 1t 0 0 2/13/97 2/29/00 3/17/03 4/2/06 4/18/09 5/4/12 8/19/03 5/16/05 2/11/07 1118/08 8/6/10 5/4/12 95%coverage. Most recent observation is compared with limit. Background Data Summary(based on natural log 95%coverage. Most recent observation is compared with limit. Background Data Summary(based on natural log transformation):Mean=1.415,Std.Dev.=0.7656,n=43. Normality test:Shapiro Wilk @alpha=0.01,calculated= transformation):Mean=1.657,Std.Dev.=0.5161,n=30. Normality test:Shapiro Wilk @alpha=0.01,calculated= 0.9422,critical=0.923. Report alpha=0.05. Rosner's Outlier Test was performed on the background data. A 0.9189,critical=0.9. Report alpha=0.05. The EPA 1989 Outlier Test was performed on the background data. No background outlier was removed:e0.5(10/23/1998). background outliers were found. Constituent:Chloride Analysis Run 6/11/2012 9:38 AM Constituent:Magnesium Dissolved Analysis Run 6/11/2012 9:38 AM Facility:Austin Road LF Client:Austin Road LF Data File:AUSTININ Facility:Austin Road LF Client:Austin Road LF Data File:AUSTININ v.93.16 nla.UG vA2.16 Ma.UG Holbw symbols Indicate censored values. Holow syrr8als indicate censored values. Within Limit Tolerance Limit Within Limit Tolerance Limit Interwell Parametric Interwell Non-parametric 9 4 1 7.2 3.2 5.4 2.4 r Dmit=3.589 E Limit=2.85 3.6 1.6 1.8 0.8 r s v 0 r A t 0 l I E] 2/13/97 2/29/00 3/17/03 4/2106 4/18/09 514/12 2/13/97 2129/00 3/17/03 4/2/06 4/18/09 5/4/12 95%coverage. Most recent observation is compared with limit. Background Data Summary(based on natural log Non-parametric test used in lieu of parametric tolerance limit because censored data exceeded 75%. Most recent transformation)(after Kaplan-Meier Adjustment):Mean=-1.91,Std.Dev=1.519,n=44,22.73%NDs. Normality test: observation is compared with limit. A8 background values were censored;limit is most recent reporting limit. 86.13% Shapiro Wilk @alpha=0.01,calculated=0.9447,critical=0.924. Report alpha=0.05. The EPA 1989 Outlier Test coverage at alpha=0.01;90.82%coverage at alpha=0.05; 97.85%coverage at alpha=0.5. Report alpha=0.2039. was performed on the background data.No background outliers were found. After outlier removal distribution was non-normal,so outlier results were invalidated. Constituent:Nitrate as N Analysis Run 6/11/2012 9:38 AM Constituent:Oil&Grease Aqalysis n6/11/2012 9:38 AM Facility:Austin Road LF Client:Austin Road LF Data File:AUSTININ Facility:Austin Road LF Client: ,in F Data File:AUSTININ HERST & ASSOOES, INC.