Supporting Technical Assessments

Sample Origin Sample Name Date Laboratory Reference Week (Relative) Week pH pH Units Acidity (pH 3.7) g/m3 as CaCO3 Total Alkalinity g/m3 as CaCO3 Electrical Conductivity (EC) mS/m Dissolved Aluminium g/m3 Dissolved Antimony g/m3 Dissolved Barium g/m3 Dissolved Calcium g/m3 Dissolved Cobalt g/m3 Dissolved Iron g/m3 Dissolved Magnesium g/m3 Dissolved Manganese g/m3 Dissolved Mercury g/m3 Acid Soluble Mercury g/m3 Dissolved Molybdenum g/m3 Dissolved Potassium g/m3 Dissolved Selenium g/m3 Dissolved Silver g/m3 Dissolved Sodium g/m3 Dissolved Strontium g/m3 Dissolved Uranium g/m3 Dissolved Vanadium g/m3 Sulphate g/m3 Dissolved Heavy Metals Dissolved Arsenic g/m3 Dissolved Cadmium g/m3 Dissolved Chromium g/m3 Dissolved Copper g/m3 Dissolved Lead g/m3 Dissolved Nickel g/m3 Dissolved Zinc g/m3 Field Parameters pH pH Units Electrical Conductivity (EC) mS/m Temperature °C Leachate Volume recovered mL Volume in bucket mL # Due to the nature of sample, a 10 fold dilution was required for the Total Alkalinity analysis. This has resulted in a detection limit greater than that normally achieved. * Bucket overflowing. Volume assumed to be 20 L. 1797636 1798039 1798831 1799531 1800051 1800596 1801349 1801894 1802877 24-Jan-19 31-Jan-19 7-Feb-19 14-Feb-19 21-Feb-19 28-Feb-19 7-Mar-19 14-Mar-19 22-Mar-19 28-Mar-19 4-Apr-19 11-Apr-19 18-Apr-19 24-Apr-19 3-May-19 9-May-19 14-May-19 23-May-19 30-May-19 2114738.1 2121327.3 2129265.2 2138147.2 2147390 2155397 2164341 2170480 2185913 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 2.9 2.7 2.7 2.8 2.8 3 3.1 2.9 3.2 340 263 290 430 410 380 710 690 380 < 1.0 < 1.0 < 10 < 8 < 8 < 10 < 10 < 10 < 10 338 351 364 348 388 258 439 406 344 13.7 11.6 8.5 10.9 < 0.0004 < 0.0004 < 0.0010 < 0.0010 0.00578 0.005 < 0.005 < 0.005 504 590 290 510 0.942 0.56 0.44 0.69 65.7 127 240 710 76.9 61 45 54 2.48 2 1.26 1.86 < 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 < 0.0004 < 0.0004 < 0.001 < 0.0010 32.8 29 14.9 16.9 < 0.002 < 0.002 < 0.005 < 0.005 < 0.0002 < 0.0002 < 0.0005 < 0.0005 3.6 5.1 4.1 2.7 1.93 1.9 1.16 1.77 0.00323 0.0037 0.0025 0.0036 0.00488 0.006 < 0.005 0.017 2,200 2250 2100 2100 2400 1620 3400 4500 2600 0.003 0.00812 < 0.005 0.007 < 0.005 0.006 < 0.010 < 0.005 < 0.005 0.00107 0.00096 < 0.0003 0.00081 0.0019 0.0012 0.0026 0.0015 0.0006 0.115 0.1273 < 0.003 0.088 0.122 0.059 0.076 0.056 0.021 0.062 0.0686 < 0.003 0.061 0.067 0.048 0.194 0.47 0.162 0.0011 0.000968 < 0.0005 0.0009 0.0009 < 0.0005 < 0.0010 < 0.0005 < 0.0005 0.67 0.658 0.62 0.5 0.71 0.47 0.72 0.77 0.43 0.6 0.514 2.9 0.59 0.96 0.66 1.51 1.24 0.87 2.8 2.5 2.2 2.6 2.6 2.8 2.5 2.5 2.6 2.4 2.6 3.1 2.9 2.6 2.8 2.78 2.74 3.05 3.03 296 285 337 266 302 299 318 336 361 224 179 307 305 290 285 280 229 276 244 22.3 22.8 23 24.1 23.5 21.8 24.4 20.6 17.6 20.4 13.3 18.9 18.3 19.4 15.7 15.2 15.2 17.3 9.8 0 1000 1000 450 850 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 750 250 750 0 500 1000 1000 250 500 1500 1500 1000 1000 0 1000 500 1000 0 1000

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