annexc - Newmont Mining Corporation
annexc - Newmont Mining Corporation
annexc - Newmont Mining Corporation
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Surface Water Statistic<br />
Afosu Stream<br />
Mamang<br />
Tributaries<br />
Mamang River<br />
Pra River<br />
Tributaries<br />
Pra River<br />
Water Quality<br />
Standards<br />
Total # Samples Analysed<br />
Total Non Detect<br />
Maximum<br />
Mean<br />
Standard Deviation<br />
Total # Samples Analysed<br />
Total Non Detect<br />
Maximum<br />
Mean<br />
Standard Deviation<br />
Total # Samples Analyzed<br />
Total Non Detect<br />
Maximum<br />
Mean<br />
Standard Deviation<br />
Total # Samples Analyzed<br />
Total Non Detect<br />
Maximum<br />
Mean<br />
Standard Deviation<br />
Total # Samples Analyzed<br />
Total Non Detect<br />
Maximum<br />
Mean<br />
Standard Deviation<br />
USEPA MCL PRIMARY<br />
USEPA MCL SECONDARY<br />
WHO DWG<br />
GSB/GWC DWG<br />
U = value is detection limit<br />
NA = not applicable<br />
ND = no data<br />
Shaded cell: value exceeds lowest std.<br />
Manganese,<br />
Dissolved<br />
mg/L<br />
Manganese,<br />
Total<br />
mg/L<br />
Table C4-5<br />
Surface Water Chemistry (2001-2007)<br />
Akyem Project<br />
Eastern Region, Ghana<br />
Mercury,<br />
Dissolved<br />
mg/L<br />
Mercury,<br />
Total<br />
mg/L<br />
Molybdenum,<br />
Dissolved<br />
mg/L<br />
Molybdenum,<br />
Total<br />
mg/L<br />
Nickel,<br />
Dissolved<br />
mg/L<br />
Nickel,<br />
Total<br />
mg/L<br />
Nitrate<br />
mg/L<br />
Nitrite<br />
mg/L<br />
Orthophosphorous<br />
mg/L<br />
Phosphorous,<br />
Total<br />
mg/L<br />
Phosphate<br />
mg/L<br />
20 81 18 27 18 24 18 36 86 75 16 11 85 33<br />
0 1 14 24 18 24 10 16 7 24 6 6 11 0<br />
1 21 0.0002 0.002 0.01 0.01U 0.01 0.3 14.5 67 0.04 0.22 2 9.8<br />
0 1 0.000 0.000 0.006 NA 0.006 0.03 1 2 0 0 0 2<br />
0 3 0.000 0.000 0.005 NA 0.004 0.07 3 10 0 0 1 2<br />
31 183 29 60 31 47 29 83 193 182 33 19 198 66<br />
1 4 24 55 31 45 18 33 13 37 11 5 25 0<br />
2 48 0.0003 0.002 0.01U 0.028 0.0139 1 35 151 1.5 1.3 136 24<br />
1 1 0.0001 0.0003 NA 0.005 0.009 0.07 2 2 0 0 1 5<br />
1 5 0.0001 0.0004 NA 0.006 0.003 0.184 4 13 0 0 10 5<br />
21 56 21 39 21 42 21 43 54 54 26 16 52 46<br />
0 5 16 32 21 41 11 21 1 25 0 0 0 0<br />
0.19 7 0.0002 0.001 0.01U 0.052 0.01 0.08 2.7 1 0.69 0.55 1.76 19<br />
0 0 0.0001 0.0002 0.006 0.005 0.007 0.007 1 0 0 0 0 6<br />
0 1 0.0001 0.0002 0.005 0.009 0.003 0.012 1 0 0 0 0 4<br />
7 31 7 14 8 12 7 16 32 31 8 6 30 15<br />
0 0 6 13 8 12 4 8 0 8 3 1 3 0<br />
2 4 0.0002 0.001 0.01U 0.01 0.01 0.061 2.7 20 0.06 0.28 2 16<br />
1 1 0.0001 NA NA NA 0.007 0.010 0 1 0 0 0 7<br />
1 1 0.0001 NA NA NA 0.004 0.016 1 4 0 0 0 5<br />
20 58 19 34 20 33 20 34 58 56 20 16 52 41<br />
1 4 14 34 20 33 9 21 4 27 1 0 2 0<br />
0.12 2 0.00042 0.0002U 0.01U 0.01 0.01 0.01 1.81 0.12 0.21 0.36 0.87 10<br />
0 0 0.0001 NA NA NA 0.005 0.004 0 0 0 0 0 5<br />
0 0 0.0001 NA NA NA 0.004 0.004 0 0 0 0 0 2<br />
0.002 0.002 10 1<br />
0.05 0.05<br />
0.4 0.4 0.006 0.006 0.07 0.07 0.07 0.07 50 3<br />
0.5 0.5 0.001 0.001 0.02 0.02 50 3<br />
Potassium<br />
mg/L<br />
USEPA = U.S. Environmental Protection Agency<br />
WHO = World Health Org.<br />
DWG = Drinking Water Goal<br />
GSB/GWC = Ghana Stds Board and Water Co.
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