DH05 n= 10 WRS06 n= 10 DH05a n= 10 WRS08 n= 10 DH08 n= 10 WRS07 n= 7 Min Median Max Min Median Max Min Median Max Min Median Max Min Median Max Min Median Max Alkalinity - Total (g/m3 as CaCO3) 6.1 6.55 7.8 23 25 27 28 33 37 27 38 55 19.1 23.5 24 2.4 3.6 4.4 Aluminium-Dissolved(g/m3) 0.012 0.017 0.039 0.003 0.003 0.011 0.003 0.003 0.006 0.013 0.037 0.159 0.006 0.0345 0.074 0.023 0.028 0.033 Antimony-Dissolved(g/m3) 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 Arsenic-Dissolved(g/m3) 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.0096 0.0152 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 Barium-Dissolved(g/m3) 0.053 0.055 0.055 0.191 0.196 0.2 0.6 0.67 0.77 0.055 0.0575 0.058 0.093 0.105 0.112 0.169 Bicarbonate (g/m3 at 25°C) 7.4 8 9.5 28 30.5 33 35 40 45 33 46 67 23 28.5 30 2.9 4.4 5.4 Boron-Dissolved(g/m3) 0.012 0.0135 0.017 0.008 0.012 0.014 0.005 0.008 0.01 0.009 0.012 0.013 0.011 0.0145 0.015 0.13 0.2 0.37 Cadmium-Dissolved(g/m3) 0.00005 0.00005 0.00005 0.00005 0.00005 0.00005 0.00005 0.00005 0.00006 0.00005 0.00005 0.00005 0.00005 0.00005 0.00005 0.00005 0.00005 0.00005 Caesium - Dissolved (g/m3)(g/m3) 0.00184 0.0023 0.0023 0.0016 0.00163 0.00168 0.00119 0.001255 0.00128 0.00097 0.001955 0.002 0.0001 0.0001 0.0001 0.00064 Calcium-Dissolved(g/m3) 1.96 2.1 2.3 1.77 1.83 2.1 2.5 2.7 6.1 5 6.95 12.9 3.1 4.7 5.1 3.7 4 5.6 Chloride(g/m3) 11 14 16 7 10.5 12 7 9 11 5 10 14 8 10 13 15 18 19 Chromium-Dissolved(g/m3) 0.0005 0.0005 0.0006 0.0005 0.0005 0.0005 0.0005 0.0005 0.0008 0.0005 0.0005 0.0007 0.0005 0.00055 0.0011 0.0005 0.0005 0.0005 Cobalt-Dissolved(g/m3) 0.0002 0.0002 0.0003 0.0046 0.00535 0.0057 0.0002 0.0405 0.063 0.0002 0.0002 0.0008 0.0002 0.0002 0.0002 0.0004 0.0005 0.0005 Copper-Dissolved(g/m3) 0.0005 0.00055 0.0013 0.0005 0.0005 0.0007 0.0005 0.0005 0.0008 0.0008 0.00105 0.0019 0.0005 0.00055 0.0011 0.0005 0.0005 0.0005 Electrical Conductivity (EC) (mS/m) 7.7 8.35 8.6 8 8.7 8.9 9.6 10.25 11 21.2 23 27.4 8.4 9.15 9.4 12.3 13.5 15.7 Hardness-Total(g/m3 as CaCO3) 12.3 12.5 14.6 7.5 7.95 8.9 11.5 12.55 23 23 30.5 43 10 13.55 15.5 23 25.5 33 Iron-Dissolved(g/m3) 0.02 0.02 0.02 4.9 5.5 6.2 0.02 6.8 11.2 0.02 0.025 0.17 0.02 0.02 0.03 0.02 0.02 0.02 Lanthanum - Dissolved (g/m3)(g/m3) 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.00011 0.000175 0.00026 0.0001 0.0001 0.0001 0.0002 0.0002 0.0002 Lead-Dissolved(g/m3) 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.000155 0.00064 0.0001 0.0001 0.0001 0.00049 0.00076 0.00186 0.0001 0.00013 0.00015 Lithium - Dissolved (g/m3)(g/m3) 0.0018 0.0019 0.0021 0.0019 0.0021 0.0022 0.0021 0.0023 0.0027 0.0047 0.00825 0.0112 0.0065 0.007 0.0075 0.0022 0.0024 0.0032 Magnesium-Dissolved(g/m3) 1.67 1.8 2.1 0.69 0.76 0.88 1.12 1.205 1.9 2.4 2.7 4 0.55 0.685 0.82 3.2 3.9 4.6 Manganese-Dissolved(g/m3) 0.0166 0.02 0.024 0.4 0.42 0.45 0.0088 1.535 2.7 0.0027 0.01025 0.043 0.0005 0.0005 0.0017 0.0042 0.0051 0.0069 Mercury-Acid Soluble(g/m3) 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 Mercury-Dissolved(g/m3) 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 0.00008 Molybdenum-Dissolved(g/m3) 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.001 0.0012 0.0002 0.00035 0.0005 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 Nickel-Dissolved(g/m3) 0.0005 0.0005 0.0006 0.0007 0.00195 0.0173 0.0005 0.00505 0.011 0.0014 0.0027 0.0072 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 Nitrate-N(g/m3) 0.64 0.92 1.16 0.002 0.003 0.016 0.012 0.0505 1.39 0.64 0.815 0.96 0.065 0.088 0.21 2.5 3.2 3.9 Nitrate-N + Nitrite-N(g/m3) 0.64 1.04 1.19 0.002 0.0025 0.016 0.009 0.0185 1.39 0.59 0.87 1.14 0.065 0.0795 0.21 2.5 3.3 3.9 Nitrite-N(g/m3) 0.002 0.002 0.002 0.002 0.002 0.003 0.002 0.0055 0.023 0.002 0.002 0.002 0.002 0.002 0.002 0.002 0.002 0.002 Nitrogen-Total(g/m3) 1.06 1.2 1.27 0.11 0.11 0.11 0.1 0.105 0.12 0.71 0.975 1.2 0.11 0.125 0.16 3.7 Nitrogen-Total Ammoniacal(g/m3) 0.01 0.01 0.011 0.015 0.0175 0.018 0.06 0.0635 0.067 0.01 0.01 0.01 0.01 0.01 0.01 0.01 pH(pH units) 5.4 5.75 6.1 6.2 6.4 6.7 6.4 6.5 7 6.1 6.7 7 6.3 6.55 7.2 5 5.4 5.7 Potassium-Dissolved(g/m3) 1.77 2 2.3 2 2.1 2.2 2.1 2.25 4.5 8 9.3 11.8 4 4.2 4.5 5.9 6.4 7.3 Rubidium - Dissolved (g/m3)(g/m3) 0.0062 0.0067 0.0069 0.0086 0.0089 0.009 0.011 0.01145 0.0115 0.023 0.0345 0.036 0.0161 0.01635 0.0166 0.0135 Selenium-Dissolved(g/m3) 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.0012 0.0014 0.0019 0.001 0.001 0.001 0.001 Silver-Dissolved(g/m3) 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 Sodium-Dissolved(g/m3) 7.9 8.85 9.5 8.4 9.5 11.1 9.3 9.9 10.9 24 28.5 34 9.3 9.9 10.4 8.6 9.3 9.7 Strontium-Dissolved(g/m3) 0.021 0.022 0.024 0.0162 0.01655 0.0171 0.022 0.0235 0.025 0.043 0.0465 0.118 0.037 0.0385 0.04 0.049 Sulphate(g/m3) 4.2 6 7 5 5 7 5 5 6 30 42 75 2.1 5 7 10.7 13 17 Sum of Anions(meq/L) 0.63 0.7 0.72 0.79 0.86 0.95 0.97 1.015 1.06 1.93 2.045 2.3 0.64 0.78 0.86 0.93 1.06 1.16 Sum of Cations(meq/L) 0.65 0.67 0.75 0.78 0.825 0.85 1 1.02 1.15 2 2.15 2.4 0.72 0.82 0.85 0.99 1.07 1.25 Thallium-Dissolved(g/m3) 0.00005 0.00005 0.00006 0.00008 0.00009 0.00012 0.00074 0.000835 0.00101 0.00024 0.00036 0.00039 0.00005 0.00005 0.00005 0.00005 Tin-Dissolved(g/m3) 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0006 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 Total Kjeldahl Nitrogen (TKN)(g/m3) 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.12 0.1 0.1 0.1 0.19 Total Suspended Solids(g/m3) 3 3 3 3 8.5 10 3 4 27 5 16.5 112 4 10 175 3 Uranium-Dissolved(g/m3) 0.00002 0.00002 0.00002 0.00002 0.00002 0.00002 0.00002 0.00002 0.00002 0.00009 0.000105 0.00017 0.00005 0.00006 0.00007 0.00002 Vanadium - Dissolved (g/m3)(g/m3) 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.0012 0.00205 0.0028 0.001 0.001 0.001 0.001 0.001 0.001 Weak Acid Dissociable (WAD) Cyanide(g/m3) 0.001 0.001 0.002 0.001 0.001 0.002 0.001 0.001 0.002 0.001 0.001 0.002 0.001 0.001 0.002 0.001 Zinc-Dissolved(g/m3) 0.0046 0.00505 0.0062 0.001 0.00125 0.0028 0.0039 0.01605 0.035 0.0032 0.00445 0.0058 0.0034 0.0049 0.0096 0.0044 0.0055 0.0088 Parameter Notes: Blank cells indicate parameter not tested, median only indicates only one sample for specific parameter Sample size (n) indicates max sample size for sample location - Not all parameters tested during each sample round 21/01/2021 Table E.6 Summary of NRS groundwater quality 2017-2019 Water Quality Sampling
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