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TABLE 3-3 <br /> INORGANIC CONCENTRATION LIMIT COMPARISON <br /> FOURTH QUARTER 2017 <br /> AUSTIN UNIT <br /> AMW-2 AMW-511 AMW-6 AMW-7 AMW-12 <br /> Constituent 11/3/17 CL 11/2/17 CL 11/2/17 CL 11/2/17 CL 11/2/17 CL <br /> Bicarbonate Alkalinity 370 573 600 524 240 270 220 240 330 350 <br /> Calcium, Dissolved 76 163 150 144 51 69 56 62 100 111 <br /> Carbonate Alkalinity <2.5 PQL <5.0 PQL <2.5 PQL <2.5 PQL <5.0 PQL <br /> Chloride 36 73 110 110 28 44 40 41 100 108 <br /> Magnesium, Dissolved 35 79 60 60 23 32 24 30 47 52 <br /> Nitrate 15 42 18 28 2.8 4.1 6.2 7.0 21 19.5 <br /> pH, Field 7.77 6.44-8.46 7.32 6.24-8.41 8.07 6.72-8.92 7.73 6.83-8.66 7.64 6.33-8.85 <br /> Potassium, Dissolved 7.5 12.1 8.5 9.6 7 8.6 7.6 8.8 5.1 7.6 <br /> Sodium, Dissolved 52 87 82 82 28 32 30 32 56 58 <br /> Strontium, Dissolved 0.750 1.675 1.600 1.620 0.530 0.740 0.590 0.684 1.100 1.164 <br /> Sulfate 61 168 65 89 31 33 28 35 80 84 <br /> Total Dissolved Solids 620 1145 880 894 360 450 370 454 720 755 <br /> All Concentrations are presented in mg/L. <br /> CL -Concentration Limit <br /> PQL -Practical Quantitation Limit <br /> NS -Not Sampled <br /> 120 -Concentration exceeds the CL. <br /> GLA/SO17.1030.00/ARL 4Q17 Tables.xbx/l/30/2018 <br />