2019-10-10_HYDROLOGY - M1980244 ‎(21)‎

• Permit No: M1980244
• IBM Index Class Name: HYDROLOGY
• Doc Date: 10/10/2019
• Doc Name Note: Waste Rock Geochemical Characterization Study Report
• Doc Name: Vol. I, Part 5 of 6
• From: CC&V
• To: DRMS
• Email Name: TC1
• Media Type: D
• Archive: No

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Appendix C -mil
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Table of Humidity Cell Results Denver, Inc.
(Page 10 of 36)
Parameter' Sample B5
Week 0 Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 Week 9 Week 10 Week 11 Week 12 Week 13 Week 14 Week 15 Week 16 Week 17
Acidity as CaCO3 132 92 64 10 < 10 34 28 22 12 36 38 42 38 40 46 52 48 50
Alkalinity as CaCO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 < 2 <2
Conductivity 571 401 238 195 143 148 136 149 138 156 160 172 148 153 160 152 156 158
pH 5.7 5.6 5.7 5.7 5.9 6.0 5.9 5.8 5.7 5.7 5.9 5.5 5.6 5.6 5.5 5.5 5.4 5.4
SO4 263 181 93.3 79.2 53.4 61.5 51.4 58.5 58.3 50.4 56.5 67 58.2 55.6 60.9 59.1 59.9 34.7
CO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 < 2 <2 <2 <2 <2 <2
HCO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 < 2 <2 <2 <2 <2 <2
ORP 452 346 418 467 426 412 454 362 410 337 333 415 376 340 354 449 425 466
Temperature(°C) 20.5 17.9 20.8 20.7 21.8 20.4 20.8 20.2 20.8 20.3 21.3 21.9 21.6 20.4 22.6 22 22.4 22
Volume Recovered (mL) 853 898 888 885 893 910 897 919 907 912 939 933 930 930 948 931 948 924
Ag <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 -Al 0.2 0.09 0.05 <0.03 0.05 0.06 0.06 -As <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 - -
Ba 0.012 0.012 0.006 <0.003 0.009 0.01 0.006 - -
Be 0.0004 0.00015 0.0001 0.00007 0.00009 0.0001 0.00018 - -
Bo 0.02 <0.01 0.01 <0.01 <0.01 <0.01 0.02 - -
Ca 21.3 17.7 8.3 5.8 3.9 4 3.4 4 3.4 3.6 3.5 3.8 3.3 3.2 3.1 3 2.9 3
Cd 0.037 0.0221 0.0107 0.0076 0.0083 0.0092 0.0082 - -
CI 2.9 2.5 3.1 <0.5 <0.5 0.7 0.5 -
CN,WAD <0.003 <0.003 <0.003 <0.003 _ <0.003 <0.003 <0.003 - -
Co 0.27 0.19 0.09 0.07 0.07 0.07 0.08 - -
Cr <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 - -
Cu 0.52 0.16 0.06 0.04 0.07 0.07 0.07 - -
F 0.39 0.33 0.31 0.2 0.21 0.15 0.22 - -
Fe 0.04 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02
Hg <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 - -
K 7.8 3.4 2.2 1.5 1.4 1.3 1 - -
Li 0.015 0.01 <0.008 <0.008 <0.008 <0.008 <0.008 - -
Mg 15.7 10.3 5 4.6 2.8 3 2.6 3.1 2.6 2.8 2.7 2.9 2.6 2.4 2.4 2.2 2.1 2
Mn 72 54 27.2 20.1 20.7 23.5 23.5 - -
Mo <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 - -
Na 4.8 2.7 1.2 0.6 0.4 0.3 <0.2 - -
Ni 0.075 0.059 0.023 0.018 0.021 0.029 0.024 - -
NO2+NO3 0.05 <0.02 0.03 <0.02 <0.02 <0.02 <0.02 - -
OH <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2
P <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 - -
Pb 0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 - -
Sb 0.0005 <0.0004 <0.0004 <0.0004 <0.0004 <0.0004 <0.0004 - -
Se 0.004 0.0029 0.0017 0.0009 0.0008 0.0009 0.0006 - -
Si 2.5 1.5 1.4 0.9 1 0.9 0.7 - -
TDS 442 302 130 88 92 108 90 -
TI 0.0001 <0.0001 0.0001 <0.0001 <0.0001 <0.0001 <0.0001 - -
U 0.0007 0.0002 0.0001 0.0001 0.0001 0.0002 0.0003 - -
V <0.005 <0.005 <0.005 <0.005 0.005 <0.005 <0.005 - -
Zn 1.12 0.68 0.32 0.27 0.3 0.4 0.44 - -
Note:
1. All units are mg/L unless otherwise specified.