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• • i <br /> TABLE 5-2 (continued) <br /> SUMMARY GROUND WATER SAMPLE ANALYTICAL RESULTS <br /> HALOGENATED VOLATILE ORGANICS <br /> . <br /> .. <br /> ::.::.. <br /> . . ..:..;::.:.. . <br /> pro a ►te.: aia <br /> g..:::.:..: . car ....:.: . . }: <br /> ........:.... <br /> :14taniEo <br /> > : <br /> 7spg.. :. t:.:.. <br /> ...Veli::.;:;::.:.;::::::::::::: »:;:s:.»:::>>:;:>::;<:. <br /> x .................::................. ... hto�eo�tbse..........1 .. .:::::::...::.::.d <br /> b .::::::.:.:::::.: aus::: . ::: <br /> ..........................t1ls.....�.............7Lt1.,�:ask..:::. ..........�1�....................... .....Mik. :::. <br /> 3rd qtr-1990 NI NI Ni NI Ni NI NI NI NI NI <br /> 4th qtr-1990 NI NI Ni NI NI NI NI NI NI NI <br /> 1st qtr-1991 37 <5.0 <0.50 9.3 <0.50 <0.50 <0.50 <0.50 <1.0 <1.0 <br /> 2nd qtr-1991 30 44 <0.50 5.9 <0.50 <0.50 <0.50 <0.50 <1.0 <1.0 <br /> 3rd qtr-1991 33 49 <1.0 5.7 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <br /> 4th qtr-1991 37 59 7.9 5.9 <0.50 <0.50 <0.50 <0.50 <1.0 <1.0 <br /> 1st qtr-1992 550 220 <0.50 57 2.5 <0.50 <0.50 <0.50 <1.0 4.6 <br /> 2nd qtr-1992 49 58 <0.50 9.5 <0.50 <0.50 <0.50 <0.50 <1.0 4.4 <br /> 3rd qtr-1992 46 56 <0.50 6.6 <0.50 <0.50 <0.50 <0.50 <2.5 4.3 <br /> 4th qtr-1992 35 49 <0.50 6.6 <0.50 <0.50 <0.50 <0.50 <1.0 <1.0 <br /> 1st qtr-1993 230 160 <0.50 46 1.4 <0.50 <0.50 <0.50 <1.0 <1.0 <br /> MW-11A 2nd qtr-1993 200 190 <0.50 36 1.3 0.89 <0.50 <0.50 <1.0 <1.0 <br /> 3rd qtr-1993 140 120 <0.50 13 0.53 <0.50 <0.50 <0.50 "l-0 <1.0 <br /> Number of Detects 11 10 1 11 4 1 0 0 0 3 <br /> Number of Analyses 11 11 11 11 11 11 11 11 11 11 <br /> Percent Detected 100 91 9 100 36 9 ND ND ND 27 <br /> Minimum Concentration 30 2.5 0.25 5.7 0.25 0.25 ND ND ND 0.5 <br /> Detected <br /> Maximum 550 220 7.9 57 2.5 0.89 ND ND ND 4.6 <br /> Concentration Detected <br /> Average Concentration 126.09 91.41 0.95 18.32 0.68 0.31 ND ND ND 1.39 <br /> Geometric Mean 74.26 52.37 0.34 12.26 0.45 0.28 ND ND ND 0.55 141.25..... <br /> Concentration <br /> Standard Deviation 158.30 70.22 2.31 18.72 0.74 0.19 ND ND ND 1.96 <br /> ,u/csing/tracy/ri/tables/ritbl-5-2 5-2-18 <br />