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TABLE 5-3 (continued) <br /> SUMMARY GROUND WATER SAMPLE ANALYTICAL RESULTS <br /> • AROMATIC VOLATILE ORGANICS <br /> A�bmatr$v¢I Ie X... re6"(Iwgl#1 nom <br /> .. <br /> ota1 Asotnude 4'n1ratle: <br /> tal'el� Yenk 8en�l onci ce MyJlenae '�yis <br /> twfi? > <br /> _.:._ . .. ... <br /> 3rd qtr-1990 NI NI NI NI <br /> .......................................... <br /> ........................................... <br /> ........................................... <br /> .--..................................... <br /> ........................................... <br /> ........................................... <br /> ........................................... <br /> 4th qtr-1990 NI NI NI NI - <br /> ist qtr-1991 <0.50 <0.50 <0.50 <0.50 <br /> 2nd qtr-1991 <0.50 <0.50 <0.50 <1.0 <br /> 3rd qtr-1991 <0.50 <0.50 <0.50 <1.0 <br /> 4th qtr-1991 <0.50 <0.50 <0.50 <1.0 <br /> 1st qtr-1992 NA NA NA NA <br /> 2nd qtr-1992 NA NA NA NA <br /> 3rd qtr-1992 NA NA NA NA <br /> 4th qtr-1992 <0.50 <0.50 <0.50 <1.0 <br /> MW-13B 1st qtr-1993 NA NA NA NA <br /> 2nd9 tr-1993 NA NA NA NA <br /> 3rdq tr-1993 NA NA NA NA <br /> Number of Detects 0 0 0 0 <br /> Number of Analyses 5 5 5 5 <br /> Percent Detected ND ND ND ND <br /> Minimum Concentration Detected ND ND ND ND <br /> Maximum Concentration Detected ND ND ND ND <br /> Average Concentration ND ND ND ND <br /> ........................................... <br /> Geometric Mean Concentration ND ND ND ND <0.50 <br /> Standard Deviation ND ND ND ND <br /> 3rd qtr-1990 NI NI NI NI <br /> 4th qtr-1990 NI NI NI NI <br /> 1st qtr-1991 0.68 <0.50 <0.50 <0.50 <br /> < <0.50 <1.0 <br /> 2nd qtr-1991 0.64 0.50 <br /> 0.50 <1.0 qtr-1991 < <br /> 3rd q <1.0 <1.0 <br /> < <0.50 <0.10 <br /> 4th qtr-1991 0.75 0.50 <br /> 1st qtr-1992 0.8 <0.50 <0.50 <1.0 <br /> 2nd qtr-1992 0.61 <0.50 <0.50 <1.0 <br /> 3rd qtr-1992 0.59 <0.50 <0.50 <1.0 <br /> 4th qtr-1992 0.58 1.6 <0.50 <1.0 <br /> MW-14A 1st qtr-1993 0.72 <0.50 <0.50 <1.0 <br /> 2nd qtr-1993 1.1 <0.50 <0.50 <1.0 <br /> 3rd qtr-1993 0.66 <0.50 <0.50 <1.0 <br /> Number of Detects 10 1 0 0 <br /> Number of Analyses I1 11 11 11 <br /> Percent Detected 91 9 ND ND <br /> Minimum Concentration Detected 0.25 0.25 ND ND <br /> Maximum Concentration Detected 1.1 1.6 ND ND <br /> Average Concentration 0.67 0.37 ND ND <br /> ' Geometric Mean Concentration 0.64 0.30 ND ND 1.43 <br /> Standard Deviation 0.20 0.41 ND ND <br /> /u/csing/trace/ri/tables/tbl5-3 5-3-12 <br />