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Av. ,ft <br /> CITY OF LODI <br /> White Slough Water Pollution Cont <br /> 2008 First Quarter Monitoring Well: <br /> Site WSM-8 WSM-9 WSM-12 WSM-14 WSM-15 WSM-16 <br /> Date 2/13/08 (1) 2/13/08 2/13/08 2/13/08 2/13/08 <br /> Boron mg/L 0.22 0.092 0.31 0.38 0.19 <br /> Bromide mg/L <10 <10 <10 <10 <10 <br /> Calcium mg/L 74 130 80 92 130 <br /> Fluoride mg/L <0.50 <0.50 <0.50 <0.50 <0.50 <br /> Iron mg/L 0.37 0.26 <0.10 <0.10 0.12 <br /> Magnesium mg/L 38 55 42 48 64 <br /> Potassium mg/L 1.6 4.9 2.1 4.9 1.6 <br /> Sodium mg/L 100 97 130 180 89 <br /> Chloride mg/L 47 130 73 110 79 <br /> Phosphorus mg/L 0.77 <0.10 0.13 0.58 0.63 <br /> Total Alkalinity mg/L 380 420 450 520 380 <br /> Bicarbonate Alkalinity mg/L 460 510 550 630 470 <br /> Carbonate Alkalinity mg/L <20 <20 <20 <40 <20 <br /> Hydroxide Alkalinity mg/L <20 <20 <20 <40 <20 <br /> Hardness mg/L 340 540 370 430 590 <br /> Cation/Anion Balance % 2.3 3.4 1.9 2.2 2.9 <br /> % Difference <br /> Sulfate mg/L 32 62 46 61 78 <br /> pH units 7.1 7.2 7.3 7.2 7.1 <br /> Specific Conductance us/cm 960 1300 1100 1400 1300 <br /> Total Dissolved Solids mg/L 680 900 760 960 1000 <br /> Fixed Dissolved Solids mg/L 510 710 600 750 770 <br /> Ammonia as N mg/L <1.0 <1.0 <1.0 <1.0 <1.0 <br /> Nitrate as N mg/L 17 14 8.9 16 46 <br /> Nitrite as N mg/L <1.5 <1.5 <1.5 <1.5 <1.5 <br /> Total Keldahl Nitrogen mg/L 2.4 2.4 2.0 3.0 4.7 <br /> Dissolved Iron mg/L <0.05 1 0.5 <0.05 <0.05 <br /> Dissolved Lead ug/L 0.08 (J) 0.11 (J) <0.25 0.01 (J) 0.02 (J) <br /> Dissolved Manganese ug/L 350 1 96 2000 26 <br /> Total Coliform MPN/100m <2.2 <2.2 <2.2 <2.2 <2.2 <br /> Bromoform ug/L <1.0 <1.0 <1.0 <1.0 <1.0 <br /> Chloroform ug/L <1.0 <1.0 <1.0 <1.0 <1.0 <br /> Chlorodibromomethane ug/L <1.0 <1.0 <1.0 <1.0 <1.0 <br /> Dichlorobromomethane ug/L <1.0 <1.0 <1.0 <1.0 <1.0 <br /> Groundwater elevation feet -5.35 -17.71 -2.56 0.27 0.24 <br /> 1)Well dry. <br /> CADocuments and Settings\mvanderdussen\Local Settings\Temporary Internet Files\OLK5B\MonitoringWells2008NCPA.xis <br />