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 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 * Bucket overflowing. Volume assumed to be 20 L. # 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. 1781503 1782589 1783710 22-Feb-18 1-Mar-18 8-Mar-18 15-Mar-18 22-Mar-18 29-Mar-18 4-Apr-18 12-Apr-18 18-Apr-18 26-Apr-18 3-May-18 10-May-18 17-May-18 23-May-18 1940132.2 1958862.2 1976201.2 29 30 31 32 33 34 35 36 37 38 39 40 41 42 29 30 31 32 33 34 35 36 37 38 39 40 41 42 2.8 2.9 3.0 480 590 630 < 8 #1 < 8 #1 < 8#1 378 320 312 < 0.00008 < 0.00008 < 0.0003 2,500 2,600 2,200 0.85 0.186 0.113 0.0103 0.0104 0.0096 0.108 0.083 0.067 1.99 2.1 1.30 < 0.0002 < 0.0002 < 0.0002 1.53 1.59 1.25 2.4 2.6 2.3 2.16 2.6 3.52 2.21 2.29 2.35 2.63 2.15 2.16 2.65 2.86 2.79 2.53 2.69 484 425 385 372 362 335 359 356 358 346 371 318 316 325 21.6 21.8 23.7 16.6 16.5 16.4 21.3 15.5 16.3 20 16.9 15.3 15.8 10.4 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0

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