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

Appendix C
F� r,` ITASCK
Table of Humidity Cell Results Denver, Inc.
(Page 25 of 36)
Sample PO
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 510 384 228 190 146 118 80 98 82 94 90 88 102 82 80 80 96 82
Alkalinity as CaCO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2
Conductivity 1700 967 636 597 544 455 400 369 389 414 363 344 387 376 354 354 374 382
pH 3.5 3.7 3.8 3.8 3.8 3.9 3.8 3.9 3.8 3.7 3.8 3.7 3.7 3.7 3.7 3.7 3.7 3.6
SO4 1050 576 316 298 226 179 151 159 142 132 129 135 153 124 123 114 136 102
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 1 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2
ORP 394 340 352 354 343 343 361 346 351 349 344 377 377 362 361 382 388 368
Temperature(°C) 20.6 20.4 20.8 20.5 21.7 20 21 20.4 20.8 19.9 21.3 21.7 21.2 20.6 22.5 22.1 21.8 21.9
Volume Recovered (mL) 849 912 883 889 970 974 893 934 903 923 942 910 976 929 922 903 945 900
Ag <0.05 <0.01 - <0.01 - <0.01 - - <0.01 - <0.01 - - - - <0.01 - -
AI 63 67.9 - 32.1 - 17.7 - - 11.1 - 11.3 - - - - 9.21
As 0.0071 0.003 - 0.0035 - 0.0017 - - 0.0022 - 0.0023 - - - - 0.0025 -
Ba 0.02 0.017 - 0.015 - 0.015 - - 0.018 - 0.017 - - - - 0.01 -
Be 0.00708 0.00661 - 0.0042 - 0.00219 - - 0.00145 - 0.00122 - - - - 0.00074 -
Bo <0.05 <0.01 - <0.01 - <0.01 - - <0.01 - <0.01 - - - - 0.02 - -
Ca 148 90.4 50.4 47.5 43.8 38.9 35.1 36.4 30.7 32 28.3 28.1 29.6 26.7 25.5 24.8 25.7 23.3
Cd 0.035 0.0224 - 0.0109 - 0.007 - - 0.0068 - 0.007 - - - - 0.0064 -Cl 6.2 2.3 - 1.3 - 0.5 - - <0.5 - <0.5 - - - - <0.5 - -
CN,WAD <0.003 <0.003 - <0.003 - <0.003 - - <0.003 - <0.003 - - - - <0.003 - -
Co 2.14 1.15 - 0.53 - 0.29 - - 0.18 - 0.15 - - - - 0.11 - -
Cr 0.05 <0.01 - <0.01 - <0.01 - - <0.01 - <0.01 - - - - <0.01 - -
Cu 0.29 0.11 - 0.07 - 0.04 - - 0.05 - 0.03 - - - - 0.04 - -
F 67 95 - 60 - 27 - - 14 - 14 - - - - 13.5 - -
Fe 46.5 20.8 7.54 7.25 6.21 5.63 2.74 5.12 4.79 6.25 6.52 7.6 9.89 8.27 8.65 9.37 9.76 7.1
Hg <0.0002 <0.0002 - <0.0002 - <0.0002 - - <0.0002 - <0.0002 - - - - <0.0002 - -
K 15 4.8 - 3.5 - 2.5 - - 2.4 - 1.9 - - - - 1.2 -
Li 0.11 0.132 - 0.059 - 0.025 - - 0.025 - 0.024 - - - - 0.019 - -
Mg 62 32.7 16.9 14.9 10.9 8.3 6.4 6.5 5.2 5.3 4.5 4.4 4.8 3.7 3.6 3.7 3.8 3.1
Mn 3.75 2.44 - 1.15 - 0.657 - - 0.433 - 0.37 - - - - 0.298 - -
MO <0.1 <0.02 - <0.02 - <0.02 - - <0.02 - <0.02 - - - - <0.02 - -
Na 5 2.6 - 1.1 - 0.6 - - 0.4 - 0.4 - - - - 0.4 -
N i 2.73 1.54 - 0.779 - 0.442 - - 0.278 - 0.242 - - - - 0.188 -
NOz+ NO3 0.12 0.05 - 0.08 - <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 <0.5 <0.1 - <0.1 - <0.1 - - <0.1 - <0.1 - - - - <0.1 - -
Pb 0.0038 0.0016 - 0.0007 - 0.0002 - - 0.0001 - <0.0001 - - - - 0.0001 - -
Sb 0.0008 <0.0004 - <0.0004 - <0.0004 - - <0.0004 - <0.0004 - - - - <0.0004 - -
Se 0.0013 0.0008 - 0.001 - 0.0003 - - 0.0002 - 0.0002 - - - - <0.0001 -
Si 6.1 2.9 - 2.4 - 5 - - 1.9 - 3.3 - - - - 2.2 - -
TDS 1680 1160 - 498 - 336 - - 250 - 238 - - - - 218 - -
TI 0.0021 0.0007 - 0.0005 - 0.0004 - - 0.0003 - 0.0003 - - - - 0.0003 - -
U 0.67 0.469 - 0.232 - 0.127 - - 0.0889 - 0.0802 - - - - 0.0495 - -
V <0.03 <0.005 - <0.005 - <0.005 - - <0.005 - <0.005 - - - - <0.005 - -
Zn 13.5 11.6 - 6.8 - 5.04 - - 3.6 - 3.64 - - - 3.42 - -
Note:
1. All units are mg/L unless otherwise specified.