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Parameters <br />No. of <br />Samples <br />High <br />Date <br />Low <br />Date <br />Average <br />Units <br />Wet Chemistry <br />Bicarbonate as CaCO3 <br />84 <br />406.00 <br />7/21/93 <br />U <br />8/1/90 <br />158.64 <br />mg /I <br />Carbonate as CaCO3 <br />84 <br />300.00 <br />10/25/90 <br />U <br />8/30/08 <br />128.73 <br />mg /I <br />Total Alkalinity as CaCO3 <br />84 <br />900.00 <br />8/1/90 <br />156.00 <br />10/13/92 <br />309.61 <br />mg /I <br />Bromide <br />25 <br />1.60 <br />7/21/93 <br />0.06 <br />6/16/11 <br />0.31 <br />mg /I <br />Cation -Anion Balance <br />81 <br />27.50 <br />8/14/95 <br />-16.00 <br />3/13/03 <br />1.15 <br />% <br />Sum of Anions <br />74 <br />24.97 <br />8/13/90 <br />6.10 <br />7/29/09 <br />9.39 <br />meq /I <br />Sum of Cations <br />74 <br />28.42 <br />8/1/90 <br />5.70 <br />6/14/11 <br />9.75 <br />meq /I <br />Chemical Oxygen Demand <br />19 <br />300.00 <br />9/21/10 <br />10.00 <br />8/16/96 <br />46.25 <br />mg /I <br />Chloride <br />84 <br />400.00 <br />4/24/91 <br />14.00 <br />12/15/92 <br />55.79 <br />mg /I <br />Conductivity, Lab <br />81 <br />2630.00 <br />1/20/92 <br />467.00 <br />3/23/05 <br />911.25 <br />pmhos <br />Fluoride <br />84 <br />24.00 <br />9/2/98 <br />1.70 <br />4/20/92 <br />6.93 <br />mg /I <br />Hardness as CaCO3 <br />84 <br />553.00 <br />8/1/90 <br />2.00 <br />6/23/10 <br />47.48 <br />mg /I <br />Nitrate as N, dissolved <br />25 <br />2.77 <br />6/26/02 <br />0.02 <br />6/28/06 <br />0.40 <br />mg /I <br />Nitrate /Nitrite as N, dissolved <br />25 <br />2.79 <br />6/26/02 <br />0.03 <br />6/28/06 <br />0.36 <br />mg /I <br />Nitrite as N, dissolved <br />25 <br />0.13 <br />8/16/96 <br />0.01 <br />8/1/90 <br />0.05 <br />mg /I <br />Nitrogen, Ammonia <br />25 <br />2.57 <br />7/31/91 <br />0.25 <br />6/9/99 <br />0.76 <br />mg /I <br />Nitrogen, Organic <br />25 <br />3.90 <br />7/21/92 <br />0.10 <br />6/16/11 <br />1.03 <br />mg /I <br />Nitrogen, Total Kjeldahl <br />25 <br />5.90 <br />7/31/91 <br />0.5 <br />6/16/11 <br />1.83 <br />mg /I <br />pH, lab <br />81 <br />11.30 <br />7/31/91 <br />6.60 <br />8/30/08 <br />9.60 <br />units <br />Phosphate, total <br />24 <br />155.00 <br />6/28/06 <br />0.10 <br />8/13/90 <br />21.66 <br />mg /I <br />Phosphorus, total <br />25 <br />1.41 <br />9/21/10 <br />0.03 <br />7/31/91 <br />0.26 <br />mg /I <br />SAR in Water <br />76 <br />66.58 <br />2/21/94 <br />U <br />3/14/01 <br />20.23 <br />none <br />Sulfate <br />84 <br />243.00 <br />12/15/92 <br />41.00 <br />3/9/11 <br />88.62 <br />mg /I <br />Sulfide <br />24 <br />4.00 <br />6/13/01 <br />0.03 <br />6/2/98 <br />1.08 <br />mg /I <br />Total Dissolved Solids <br />82 <br />1644.00 <br />8/1/90 <br />385.00 <br />6/14/11 <br />638.02 <br />mg /I <br />Conductivity, Field <br />83 <br />3500.00 <br />8/1/90 <br />655.00 <br />6/23/10 <br />1283.23 <br />pmhos <br />pH, Field <br />83 <br />12.80 <br />7/31/91 <br />6.04 <br />8/30/08 <br />10.73 <br />units <br />Temperature ( °C), Field <br />23 <br />20.10 <br />5/16/07 <br />6.50 <br />12/12/08 <br />12.23 <br />( °C) <br />Water Level, Field <br />17 <br />383.20 <br />12/2/09 <br />381.90 <br />6/28/06 <br />382.55 <br />Ft. <br />Parameters <br />No. of <br />Samples <br />High <br />Date <br />Low <br />Date <br />Average <br />Units <br />Metals <br />Aluminum, dissolved <br />25 <br />11.10 <br />8/16/96 <br />0.06 <br />7/29/09 <br />3.18 <br />mg /I <br />Arsenic, dissolved <br />25 <br />0.01 <br />7/31/91 <br />U <br />8/16/96 <br />U <br />mg /I <br />Barium, dissolved <br />25 <br />0.29 <br />8/14/95 <br />0.01 <br />7/31/91 <br />0.08 <br />mg /I <br />Beryllium, dissolved <br />25 <br />U <br />8/14/95 <br />U <br />8/14/95 <br />U <br />mg /I <br />Boron, dissolved <br />84 <br />0.29 <br />4/26/93 <br />U <br />10/25/90 <br />0.16 <br />mg /I <br />Cadmium, dissolved <br />25 <br />0.03 <br />7/21/93 <br />0.03 <br />7/21/93 <br />0.03 <br />mg /I <br />Calcium, dissolved <br />84 <br />223.00 <br />8/1/90 <br />0.90 <br />6/23/10 <br />15.10 <br />mg /I <br />Chromium, dissolved <br />25 <br />0.02 <br />8/1/90 <br />0.01 <br />8/16/96 <br />0.01 <br />mg /I <br />Copper, dissolved <br />25 <br />0.20 <br />6/14/00 <br />0.01 <br />8/1/90 <br />0 04 <br />mg /I <br />Iron, dissolved <br />25 <br />14.10 <br />7/21/93 <br />0.02 <br />7/21/92 <br />3.32 <br />mg /I <br />Lead, dissolved <br />25 <br />0.10 <br />7/21/93 <br />0.05 <br />6/16/97 <br />0.07 <br />mg /I <br />Lithium, dissolved <br />25 <br />0.19 <br />8/13/90 <br />U <br />8/30/08 <br />0.05 <br />mg /I <br />Magnesium, dissolved <br />84 <br />31.20 <br />3/14/00 <br />0.30 <br />9/26/01 <br />2.94 <br />mg /I <br />Manganese, dissolved <br />25 <br />0.37 <br />8/14/95 <br />0.01 <br />8/30/08 <br />0.09 <br />mq /I <br />Mercury, dissolved <br />25 <br />U <br />8/14/95 <br />U <br />8/14/95 <br />U <br />mg /I <br />Molybdenum, dissolved <br />25 <br />0.10 <br />8/1/90 <br />0.01 <br />6/16/97 <br />0.04 <br />mg /I <br />Nickel, dissolved <br />25 <br />0.02 <br />10/25/90 <br />0.01 <br />8/16/96 <br />0.01 <br />mg /I <br />Potassium, dissolved <br />84 <br />146.00 <br />8/1/90 <br />1.00 <br />4/24/91 <br />9.45 <br />mg /I <br />Selenium, dissolved <br />25 <br />U <br />7/31/91 <br />U <br />8/13/90 <br />U <br />mg /I <br />Silica, dissolved <br />84 <br />99.30 <br />8/14/95 <br />7.10 <br />8/1/90 <br />36.61 <br />mg /I <br />Sodium, dissolved <br />84 <br />419.00 <br />4/24/91 <br />126.00 <br />6/14/11 <br />201.63 <br />mg /I <br />Strontium, dissolved <br />84 <br />2.45 <br />8/1/90 <br />0.02 <br />5/24/94 <br />0.36 <br />mg /I <br />Vanadium, dissolved <br />25 <br />0.03 <br />8/14/95 <br />0.01 <br />6/16/97 <br />0.01 <br />mg /I <br />Zinc, dissolved <br />25 <br />0.24 <br />7/21/93 <br />0.02 <br />6/9/99 <br />0.07 <br />mg /I <br />1 <br />Daub & Associates, Inc. <br />Table 11: IRI -1 Annual Perched Aquifer - Up- gradient <br />25 NSI Annual Report 2010 <br />