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TABLE 2-2(CONT°D) GROUNDWATER QUALITY ANALYTICAL RESULTS SUMMARY FOURTH QUARTER 2010 FORWARD UNIT MW-17 MW-24 DW-9690 0Anal to Units 12/1 112/21/10 12/21/10 Field Parameters H Units 7.85 7.85 7.89 7.55 7.69 NA 7.63 7.41 7.99 SREific Conductance mhos/cm 1081 987 780 1033E 815 NA 887 1229 503 Tem rature °C 15.9 18.6 17.7 18.3 18.2 NA 17.31 17.6 13.6 Turbidity NTU 61 4 3 21 8 NA 631 17 1.4 Monitoring Parameters Arsenic mg/1 0.0056 0.0056 0.0056 0.0056 10.0056 0.0056 0.0056 10.0056 4.0056 Barium mg/1 0.220 0.170 0.160 0.379 0.242 0.246 0.064 0.188 0.196 Bicarbonate mg/I 355 311 279 388 279 276 252 271 152 Calcium mg/1 105 93.1 70.3 111 93.3 91.9 81.3 128 56 Carbonate mg/l 4.0 4.0+ 4.0 4.0 4.0'; 4.0 4.0 4.04.0 Chloride mg/1 69.51 82.9 42.9 41.8 54.7 44.1 36.7 58.9 35.7 Chromium,Hexavalent m I 0.0050` 0.0050 0.0050 NA INA'' NA NA I NA NA Gasoline Range Organics m I 0.0097 0.0042 4.0042 0.0042 1 0.0058 0.0063 0.0060!0.0042 4.0042 Magnesium m I 50.3 45.7 34.0 57.8 47.1 45.2 35.01 55.7 24.5 Nitrate as N m 17.2 8.49 5.66 0.352 24.6 23.5 25.31 47.8 9.49 Oil and Grease m l 1.4 1.4 1.4 1.4 1.4 1.4 2311.4 1.7 Potassium mg/1 8.861 8.22 6.97 7.41 6.63 6.27 4.15 6.91 7.89 Sodium m 1 48.3 43.2 39.9 50.1 52.2 50.8 77.8 69.5 30.1 Strontium m 1.200 1.000 0.810 1.210 0.995 0.975 0.799 1.300 0.604 Sulfate m 104 94.71 65.71 28.01 116 117 81.9 135 41.3 Total Dissolved Solids m I 678 6181 479 638 653 635 630 898 397 AgIft Volatile Organic Compounds Acetone ArZI 22* 3.0 3.0 3.0 3.0" 3.0 3.0 3.0 3.0 2-Butanone(MEK) 32 1.3 1.3 1.3 1.3> 1.3 1.3 1.3 1.3 cis-1,2-Dichloroethene 0.81 0.81 0.81 0.81 1.0 0.98 1.1 0.81 0.81 Tetrachloroethene 1 0.36 0.36 0.36 0.36 3.4 3.7 3.3 0.36 036 trans-l,4-Dichloro-2-butene g/1 2.1 2.1 2.1 2.1 2.1 2.1 2.1 2.1 2.1 Trichloroethene 0.46 10.46 0.46 10.46 8.41 8.91 8.4 0.46 10.46 0 C:\F0RWARD\FLF4Ql0 Tables.xlsl26/2011