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ik Natural Soda LLC 2017 Project Status Report & Annual Plan of Development <br /> Table 38: DS-9 Annual Dissolution Surface Aquifer <br /> Parameters No. of High Date Low Date Average Units <br /> Wet Chemistry Samples <br /> Bicarbonate as CaCO3 6 13,300 11/4/2014 12,300 12/15/2015 12,583 mg/I <br /> Carbonate as CaCO3 6 2,810 11/4/2014 1,880 9/28/2017 2,552 mg/I <br /> Total Alkalinity as 6 16,100 11/4/2014 14,300 9/28/2017 15,150 mg/I <br /> Bromide 6 U 4/5/2016 U 4/5/2016 U mg/I <br /> Cation-Anion Balance 6 -1.90 9/28/2017 -13.50 2/4/2015 -5.35 <br /> Sum of Anions 6 438.00 2/4/2015 343.00 9/28/2017 380.33 meq/I <br /> Sum of Cations 6 358.00 11/4/2014 330.00 9/28/2017 340.67 meq/I <br /> Chemical Oxygen 6 132.00 9/28/2017 97.00 4/5/2016 120.33 mg/ <br /> Chloride 6 2,470 2/4/2015 1,940 9/28/2017 2,100 mg/ <br /> Conductivity, Lab 6 26,900 2/4/2015 24,300 12/15/2015 25,750 umhos <br /> Fluoride 6 47.40 4/5/2016 42.70 12/15/2015 45.25 mg/ <br /> Hardness as CaCO3 6 36.00 1/28/2015 U 12/15/2015 23.50 mg/ <br /> Nitrate as N, dissolved 6 0.03 1/28/2015 0.03 1/28/2015 0.03 mg/ <br /> Nitrate/Nitrite as N, 6 0.04 1/28/2015 0.04 1/28/2015 0.04 mg/ <br /> Nitrite as N, dissolved 6 0.01 1/28/2015 0.01 1/28/2015 0.01 mg/ <br /> Nitrogen, Ammonia 6 7.40 1/28/2015 4.05 12/15/2015 5.62 mg/ <br /> Nitrogen, Organic 6 4.50 12/15/2015 1.80 1/28/2015 3.36 mg/ <br /> Nitrogen, Total Kieldahl 6 9.70 11/4/2014 7.00 2/4/2015 8.45 mg/ <br /> pH, lab 6 8.90 12/15/2015 8.80 11/4/2014 8.85 units <br /> Phosphate, total 6 7.80 11/4/2014 3.70 2/4/2015 5.43 mg/1 <br /> Phosphorus, total 6 2.51 11/4/2014 1.20 2/4/2015 1.75 mg/1 <br /> SAR in Water 5 660 2/4/2015 550.00 1/28/2015 617 none <br /> Sulfate 6 2,870 2/4/2015 31.70 9/28/2017 775 mg/1 <br /> Sulfide 6 U 4/5/2016 U 4/5/2016 U mg/1 <br /> Total Dissolved Solids 6 22,300 2/4/2015 18,300 9/28/2017 19,900 mg/1 <br /> Conductivity, Field 4 29,050 12/15/2015 23,740 4/5/2016 25,738 umhos <br /> pH, Field 4 8.33 4/5/2016 7.20 1/29/2015 8.03 units <br /> Temperature (°C), Field 4 13.50 4/5/2016 12.44 12/15/2015 13.14 (°C) <br /> Water Level, Field 5 470.10 10/29/2014 453.70 9/28/2017 459.48 Ft. <br /> Parameters No. of High Date Low Date Average Units <br /> Metals Samples <br /> Aluminum, dissolved 6 U 4/5/2016 U 4/5/2016 U mg/ <br /> Arsenic, dissolved 6 0.01 11/4/2014 U 2/4/2015 0.01 mg/ <br /> Barium, dissolved 6 1.87 11/4/2014 0.12 2/4/2015 0.51 mg/ <br /> Beryllium, dissolved 6 U 4/5/2016 U 4/5/2016 U mg/ <br /> Boron, dissolved 6 10.00 11/4/2014 8.70 9/28/2017 9.20 mg/ <br /> Cadmium, dissolved 6 U 4/5/2016 U 4/5/2016 U mg/ <br /> Calcium, dissolved 6 6.00 11/4/2014 U 2/4/2015 3.67 mg/ <br /> Chromium, dissolved 6 U 4/5/2016 U 4/5/2016 U mg/ <br /> Copper, dissolved 6 U 4/5/2016 U 4/5/2016 U mg/ <br /> Iron, dissolved 6 1.20 11/4/2014 0.20 12/15/2015 0.58 mg/ <br /> Lead, dissolved 6 U 4/5/2016 U 4/5/2016 U mg/ <br /> Lithium, dissolved 6 3.20 11/4/2014 2.68 9/28/2017 2.93 mg/ <br /> Magnesium, dissolved 6 7.00 1/28/2015 U 11/4/2014 5.33 mg/ <br /> Manganese, dissolved 6 U 4/5/2016 U 4/5/2016 U mg/ <br /> Mercury, dissolved 6 U 4/5/2016 U 4/5/2016 U mg/ <br /> Molybdenum, dissolved 6 0.30 2/4/2015 0.20 12/15/2015 0.25 mg/ <br /> Nickel, dissolved 6 U 4/5/2016 U 4/5/2016 U mg/ <br /> Potassium, dissolved 6 24.00 1/28/2015 22.00 12/15/2015 22.83 mg/ <br /> Selenium, dissolved 6 U 4/5/2016 U 4/5/2016 U mg/ <br /> Silica, dissolved 6 22.00 9/28/2017 16.00 2/4/2015 18.83 mg/ <br /> Sodium, dissolved 6 8,090 11/4/2014 7,490 9/28/2017 7,712 mg/ <br /> Strontium, dissolved 6 0.30 11/4/2014 U 9/28/2017 0.14 mg/ <br /> Vanadium, dissolved 6 U 4/5/2016 U 4/5/2016 U mg/ <br /> Zinc, dissolved 6 1.90 12/15/2015 U 9/28/2017 0.83 mg/ <br /> DAUB&ASSOCIATES. INC. '). - 57 January 2018 <br />