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-161 C,.xok;.00 Lec,ac <br /> TABLE 313:SUMMARY OF GROUND WATER ANALYTICAL DATA <br /> Domestic Water Supply- Sample Location <br /> Parameter Units Drinking Water MW-00 MW-0 MW-6 MW-13 MW-14 MW-15 MW-18 <br /> Standards(CDPHE 2018) 05/26/2022 05/26/2022 06/07/2022 06/01/2022 06/01/2022 05/25/2022 05/25/2022 <br /> Thallium mg/L 0.002 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 0.00011 <br /> Uranium mg/L 1 0.03 0.0018 0.422 1.23 0.0287 0.00157 0.0348 0.511 <br /> Zinc mg/L 5 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <br /> Metals-Total <br /> Aluminum mg/L 5 <0.05 0.082 <0.05 <0.05 <0.05 <0.05 0.099 <br /> Antimony mg/L 0.006 <0.0004 <0.0004 <0.0004 <0.0004 <0.0004 <0.0004 <0.0004 <br /> Arsenic mg/L 0.01 <0.0002 <0.0002 <0.0002 <0.0002 0.00033 0.00495 0.00065 <br /> Boron mg/L 0.75 <0.03 <0.03 0.062 <0.03 <0.03 0.215 0.093 <br /> Chromium mg/L 0.1 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <br /> Copper mg/L 1 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <br /> Iron mg/L 0.3 <0.06 0.252 <0.06 <0.06 0.526 0.139 0.22 <br /> Lead mg/L 0.05 <0.0001 0.00051 <0.0001 <0.0001 <0.0001 <0.0001 0.00063 <br /> Manganese mg/L 0.05 <0.01 <0.01 <0.01 0.545 0.294 0.023 0.188 <br /> Mercury mg/L 0.002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <br /> Molybdenum mg/L 0.21 0.00046 0.0128 0.025 0.101 0.00344 0.0166 0.0366 <br /> Silver mg/L 0.05 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <br /> Thallium mg/L 0.002 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <br /> Uranium mg/L 0.03 0.00177 0.439 1.22 0.0317 0.00151 0.0362 0.528 <br /> Zinc mg/L 5 <0.02 <0.02 0.032 <0.02 <0.02 <0.02 <0.02 <br /> Radionuclides <br /> Gross Alpha pCi/L 15 2 200 410 31 9.2 140 170 <br /> Gross Beta pCi/L - 5.5 98 210 13 6.9 45 92 <br /> Radium 226-Dissolved pCi/L - 0.16 0.36 0.53 0.29 0.07 29 3 <br /> Radium 226-Total pCi/L - 0.11 0.23 0.83 0.37 0.07 29 4.1 <br /> Radium 228-Total pCi/L 5 0.89 0.24 1.2 2.4 0.1 1.1 5.1 <br /> Radium 226+Radium 228-Total pCi/L 0 0 0 1 0.83 2.8 1 0 29 1 9.2 <br /> Notes: <br /> Bold and grey shaded analytical results were detected above the criteria. <br /> MW-00,MW 0,MW-6,MW-12,MW-13,MW-14,MW-16,MW-17,MW-18 and MW-20 were not sampled during the first quarter 2022 due to snow impacted surfaces preventing safe access. <br /> B=Estimated concentration <br /> CaCO3=Calcium Carbonate <br /> mg/L=Milligrams per Liter <br /> pCi/L=PicoCuries per Liter <br /> Chromium III=Trivalent Chromium <br /> Chromium IV=Hexavalent Chromium <br />