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TABLE 2-2(CONT'D) <br /> GROUNDWATER QUALITY ANALYTICAL RESULTS SUMMARY <br /> FOURTH QUARTER 2008 <br /> FORWARD UNIT <br /> MW-16 I MW-17 DUP MW-18 MW-19 MW-21 MW-22 MW-23R MW-24 DW-9690 <br /> Analyte Units 11/12/08 11/10/08 11/10/08 11/11/08 11/11/08 11/12/08 11/13/08 11/12/08 11/10/08 11/10/08 <br /> Field Parameters <br /> H Units 5.86 7.27 NA 7.49 7.301 6.17 7.07 6.55 7.09 7.72 <br /> Specific Conductance mhos/cm 1470 1110 NA 970 515 990 920 1750 1150 450 <br /> Tem erature °C 19.1 17.9 NA 18.9 18.9 19.0 17.1 17.9 17.9 17.2 <br /> Turbidity NTU 3 999 NA 76 123 10 10 10 999 10 <br /> Monitoring Parameters <br /> Aluminum mg/l_ NA NA NA NA NA NA NA NA 10.038 NA <br /> Antimony mo NA NA NA NA NA NA NA NA 10.0099 NA <br /> Arsenic m 0.0019 0.0039 0.0038 0.0031 0.0034 0.0029 0.0027 0.0029 0.0035 NA <br /> Barium mo 0.590 0.250 0.250 0.180 0.120 0.330 0.250 0.076 0.130 NA <br /> Beryllium me NA NA NA NA NA NA NA NA 0.00061 NA <br /> Bicarbonate m 810 420 420 340 300 590 390 320 380 NA <br /> Cadmium m NA NA NA NA NA NA NA NA 0.00090 NA <br /> Calcium m 150 110 100 90 62 97 85 160 100 NA <br /> Carbonate mg 4.6 3.0 3.0 2.3 2.3 2.3 3.0 4.6 13.0 NA <br /> Chloride mgA 31 72 72 91 31 28 33 1501 56 NA <br /> Chromium m NA NA NA NA NA NA NA NA 0.0027 NA <br /> Chromium,Hexavalent m> 0.0097 0.0024 0.0024 0.0045 0.0026 0.0014 0.0041 0.0048 0.0027 NA <br /> Cobalt m NA INA NA NA NA NA NA NA 0.0043 NA <br /> Copper mgA NA NA NA NA NA NA NA NA 0.0014 NA <br /> Gasoline Range Organics m I 0.0093 0.0093 0.0093 0.0093 0.0093 0.0093 0.0093 0.0093 0.0093 NA <br /> Iron mg11 NA NA NA NA NA NA NA NA 0.0072 NA <br /> Lead mgA NA NA NA NA NA NA NA NA 0.000019 NA <br /> Magnesium m 76 49 48 43 29 50 43 69 44 NA <br /> Manganese mgA NA NA NA NA NA NA NA NA 0.00068 NA <br /> Mercury m NA NA NA NA NA NA NA NA 0.000016 NA <br /> Nickel m NA NA NA NA NA NA NA NA 0.0019 NA <br /> Nitrate as N mg 25 17 17 8.7 6.2 0.46 15 35 34 NA <br /> Oil and Grease mg/1 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 11.3 NA <br /> Potassium mgA 8.3 8.4 8.4 7.4 6.2 6.5 6.1 4.9 6.3 NA <br /> Selenium m NA NA NA NA NA NA NA NA 0.0019 NA <br /> Silver mgA NA NA NA NA NA NA NA NA 0.0025 NA <br /> Sodium m 62 42 42 40 36 45 45 96 59 NA <br /> Strontium Me 1.700 1.200 1.200 1.000 0.690 1.100 0.980 1.700 1.200 NA <br /> Sulfate m I 37 75 74 69 45 21 70 330 75 NA <br /> Tin m NA NA NA NA NA INA NA NA 0.000059 NA <br /> Thallium mg/1 NA NA NA NA NA INA NA NA 0.000054 NA <br /> Total Dissolved Solids m 680 750 710 640 460 460 600 1200 770 NA <br /> Total Cyanide m I NA NA NA NA NA NA NA NA 0.0032 NA <br /> Total Sulfide m NA NA NA NA NA NA NA NA 0.050 NA <br /> Vanadium m NA NA NA NA NA NA NA NA 0.022 NA <br /> Zinc mg/I NA NA NA NA NA NA NA INA 10.0032 INA <br /> Volatile Organic Com ounds <br /> 1,1-Dichloroethane 1 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 <br /> Dichlorodifluoromethane 1 0.22 0.22 0.22 0.22 0.22 0.22 0.22 0.22 0.22 0.22 <br /> Tetrachloroethene t 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 <br /> Trichloroethene pgA 0.16 0.16 0.16 0.16 0.16 0.16 0.16 0.16 0.16 0.16 <br /> Trichlorofluoromethane go 0.22 0.22 0.22 0.22 0.22 0.22 0.22 0.22 0.22 0.22 <br /> Semi-Volatile Organic Compounds <br /> bis 2-Eth Ihex 1)phthalate I NA NA NA NA NA NA NA NA 1.5*NA <br /> Chlorinated Herbicides&Pesticides': None Detected <br /> Notes: <br /> 1=Retest for well MW-24 <br /> °C=degrees Celsius <br /> mg/I=milligrams per liter <br /> NTU=nephelometric turbidity units <br /> µgfl=micrograms per liter <br /> gmhos/cm=micromhos per centimeter <br /> Indicates that the analyte was not detected above laboratory practical quantitation limit. <br /> Value listed is laboratory detection limit or estimated trace(BOLDED)concentration. <br /> NA Not Analyzed. <br /> C.-WORWARDTLF 4Q08 T.bm..h1/27/2009 <br />