Supporting Technical Assessments

Table 6 Groundwater Quality Results Date Sample Depth pH EC Alk Al As Ba HCO3 B Ca Cl Co Cu Fe Pb 1/09/2020 WFBH003 12.84 7.5 32.6 300 0.04 0.001 0.55 370 0.09 25 13 0.0014 0.0009 0.02 0.0001 2/09/2020 WFBH006S 1.83 7.3 14.2 34 0.012 0.001 0.051 42 0.036 9.2 11.5 0.0064 0.0005 0.02 0.0001 2/09/2020 WFBH006D 1.8 6.9 7.8 14 0.29 0.001 0.023 17.1 0.013 2.8 12 0.0012 0.0005 0.12 0.0001 3/09/2020 WFBH005 1.14 7.3 27.9 134 0.015 0.001 0.28 163 0.079 31 9 0.0109 0.0005 0.24 0.0001 7/09/2020 WFBH001S 6.65 6.2 9.3 11.2 0.011 0.001 0.023 13.7 0.028 3.5 12 0.0018 0.0014 0.02 0.0001 7/09/2020 WFBH001D 12.19 6.5 9.9 25 0.045 0.001 0.065 30 0.016 8 9 0.0017 0.0007 0.02 0.0001 8/09/2020 WFBH007 3.6 5.7 5.9 6 0.09 0.001 0.026 7.3 0.011 1.32 8 0.0022 0.0007 0.03 0.00012 11/09/2020 WFBH002 4.28 7.3 56.2 300 0.31 0.001 0.28 370 0.22 32 14 0.0058 0.001 0.1 0.0001 16/09/2020 WFBH004 6.36 5.7 4.6 6.6 0.065 0.001 0.014 8 0.016 0.9 9 0.0022 0.0005 0.02 0.0001 21/09/2020 WFBH013 2.3 6.9 23.3 106 0.031 0.024 0.164 129 0.036 20 10 0.0006 0.0005 5.3 0.0001 23/09/2020 WFBH011D 8.43 7.2 15.5 41 0.024 0.001 0.019 50 0.012 11.3 7 0.0005 0.0006 1.36 0.00021 25/09/2020 WFBH006S 2.11 6 6.2 3.4 0.028 0.001 0.024 4.1 0.009 2.2 6 0.0011 0.0018 0.02 0.0001 25/09/2020 WFBH006D 2.7 6.2 7.7 16.1 0.003 0.001 0.02 19.6 0.011 3.2 8 0.0002 0.0005 0.02 0.0001 25/09/2020 WFBH005 1.41 6 5.9 15.6 0.023 0.001 0.036 19 0.011 3.3 5 0.0029 0.0005 1.48 0.0037 25/09/2020 WFBH007 4.02 5.5 5.3 3.4 0.015 0.001 0.025 4.1 0.011 0.82 6 0.0006 0.001 0.02 0.0001 25/09/2020 WFBH002 6 7.4 29.9 169 0.077 0.001 0.106 210 0.069 29 7 0.0039 0.0005 0.03 0.0001 1/10/2020 WFBH003 13.72 7.5 23.3 350 0.52 0.001 0.33 430 0.022 18.1 11 0.0074 0.0022 0.46 0.00081 1/10/2020 WFBH001S 8.22 5.6 7.3 3.8 0.033 0.001 - 4.6 0.011 1.84 10 0.0022 0.0005 0.02 0.0001 1/10/2020 WFBH001D 14.7 5.6 4.9 6.1 0.042 0.001 - 7.4 0.023 3.9 7 0.002 0.0006 0.02 0.0001 1/10/2020 WFBH009 7.57 6 7.1 13.4 0.04 0.001 - 16.3 0.022 3.7 8 0.0019 0.0006 0.02 0.0001 2/10/2020 WFBH013 2.29 7.2 35.8 260 0.117 0.0115 - 320 0.059 28 11 0.0011 0.0005 3.9 0.0001 2/10/2020 WFBH011D 8.7 6.7 15.6 43 0.025 0.001 - 52 0.011 10.5 10 0.0005 0.0005 2.3 0.0001

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