Heritage Minerals MMM EA Compliance Review
Appendix D - Mann-Kendall Trend Analysis Output Table
no samples
no MK samples Coef Vari
Mann Kendall S Confidence Trend
bore
analyte Nickel pH Value Selenium
last sample
MB08-D MB08-D MB08-D MB08-D MB08-D MB08-D
18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 22 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 22 18/09/2024 24 18/09/2024 18 18/09/2024 18 18/09/2024 18 18/09/2024 18 18/09/2024 18 18/09/2024 18 18/09/2024 18 18/09/2024 18 18/09/2024 18 18/09/2024 18 18/09/2024 18 18/09/2024 17 18/09/2024 18 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 24 18/09/2024 22
24 24 24 22 24 24 24 24 24 24 24 24 24 24 24 24 24 24 22 24 24 18 18 18 18 18 18 18 18 18 18 18 18 17 18 18 24 24 24 24 24 24 24 24 24 24 24 24 22 24 24
2.75 0.09 0.54 0.91 0.15 3.16 1.18 0.55 1.45 0.55 2.04 3.20 0.14 0.00 1.21 0.51 0.06 0.00 0.91 0.09 1.15 0.23 0.26 0.09 0.59 0.06 0.10 0.06 0.30 0.08 0.07 0.02 0.62 0.90 0.04 0.08 0.79 0.36 0.08 1.39 0.24 0.17 0.27 0.53 0.42 0.19 0.08 0.45 0.91 0.34 0.08
62 -20 -21 11
93.4% Probably Increasing
68.0% Stable 68.9% Stable 61.0% No trend 81.2% No trend 98.8% Increasing 81.9% No trend 65.3% Stable 63.5% No trend 57.8% Stable 68.9% No trend 52.0% No trend 86.1% No trend 49.0% Stable 64.4% No trend 62.5% No trend 87.2% Stable
Total Cyanide
Total Dissolved Solids @18 18/09/2024 24
37 91
Zinc
MB09 MB09 MB09 MB09 MB09 MB09 MB09 MB09 MB09 MB09 MB09 MB09 MB09 MB09 MB09 MB11 MB11 MB11 MB11 MB11 MB11 MB11 MB11 MB11 MB11 MB11 MB11 MB11 MB11 MB11 MB14 MB14 MB14 MB14 MB14 MB14 MB14 MB14 MB14 MB14 MB14 MB14 MB14 MB14 MB14
Aluminium Arsenic Cadmium Chromium
-38 -17 -15
-9
Cobalt Copper
-21
3
45
Electrical Conductivity @ 2518/09/2024 24
Lead
0
Manganese
16 14
Nickel
pH Value Selenium
-47
0
49.0% Stable 61.0% No trend 59.7% No trend 97.1% Increasing 98.2% Increasing 94.1% Probably Increasing 90.6% Probably Increasing 99.6% Increasing 72.5% Stable 86.2% No trend 99.1% Increasing 99.0% Decreasing 77.3% No trend 48.5% Stable 94.4% Probably Increasing
Total Cyanide
11 64 11 51 56 36 68 30 43 63 -17 -62
Total Dissolved Solids @18 18/09/2024 24
Zinc
Aluminium Arsenic Cadmium Chromium
Cobalt Copper
Electrical Conductivity @ 2518/09/2024 18
Lead
Manganese
Nickel
21
pH Value Selenium
0 8
60.3% No trend 70.1% No trend 66.0% No trend 54.5% No trend 99.8% Decreasing 85.0% Stable 100.0% Decreasing 100.0% Decreasing 99.7% Decreasing 85.5% Stable 98.5% Increasing 100.0% Decreasing 99.2% Decreasing 99.3% Decreasing 61.0% No trend 87.2% Stable 99.9% Decreasing
Total Cyanide
14 12
Total Dissolved Solids @18 18/09/2024 18
Zinc
4
Aluminium Arsenic Cadmium Chromium
-116
-43
-133
-65
94.4% Probably decreasing
Cobalt Copper
-134 -108 -44 88 -97 -53 -98 11 -134
Electrical Conductivity @ 2518/09/2024 24
Lead
Manganese
Nickel
pH Value Selenium
90.1% Probably decreasing
Total Cyanide
Total Dissolved Solids @18 18/09/2024 24
-47
Zinc
18/09/2024 24
-118
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