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 � ��
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Table of Humidity Cell Results Denver, Inc.
(Page 7 of 36)
Sample 63
Parameter)
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 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10
Alkalinity as CaCO3 16.8 21.1 <2 2.5 <2 <2 <2 <2 <2 <2 <2 <2 <2 2.5 3 3.1 2.6 2.5
Conductivity 198 155 88.8 64.4 51.2 43.7 39.2 44.3 43.4 42.5 41.1 40 43.4 36.9 42.6 36.8 37.5 42.1
pH 7.0 6.8 6.8 6.9 7.1 6.9 6.9 6.7 6.6 6.6 6.7 6.7 6.7 6.6 6.5 6.6 6.4 6.6
SO4 60.9 45.4 29.5 21.2 14.1 14.4 11.4 14.8 13.2 13.1 10.7 12.3 12 8.1 14.4 11.9 12.3 12.9
CO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 < 2 <2 <2 <2
HCO3 16.8 21.1 <2 2.5 <2 <2 <2 <2 <2 <2 <2 <2 <2 2.5 3 3.1 2.6 2.5
ORP 388 343 441 450 402 416 452 364 419 338 324 415 368 336 351 453 446 461
Temperature('Q 20.4 15.9 20.8 20.6 21.9 20.5 20.9 20.2 20.8 20.4 21.3 21.7 21.8 20.4 1 22.6 22.1 22.6 22
Volume Recovered (ml-) 850 907 889 892 898 909 880 928 926 919 940 924 942 905 961 914 916 939
Ag <0.01 <0.01 - <0.01 - <0.01 - - <0.01 - <0.01 - - - - <0.01 - -
AI 0.06 <0.03 - 0.04 - <0.03 - - 0.04 - <0.03 - - - - <0.03 - -
As <0.0002 <0.0002 - <0.0002 - <0.0002 - - <0.0002 - <0.0002 - - - - <0.0002 - -
Ba <0.003 0.014 - 0.006 - 0.003 - - 0.011 - 0.01 - - - - 0.009 - -
Be <5.0e-05 <5.0e-05 - <5.0e-05 - <5.0e-05 - - <5.Oe-05 - <5.0e-05 - - - - <5.0e-05 - -
Bo <0.01 <0.01 - 0.01 - <0.01 - - 0.01 - <0.01 - - - - 0.01 - -
Ca 5.8 5.4 2.7 1.8 1.2 1.2 1 1.3 1.1 1.1 1.1 1 1.1 0.9 1.1 1.1 0.9 1.1
Cd 0.0002 0.0002 - 0.0001 - 0.0001 - - 0.0001 - 0.0001 - - - - 0.0002 - -
CI 3.6 2.6 - 0.6 - <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 <0.01 <0.01 - <0.01 - <0.01 - - <0.01 - <0.01 - - - - <0.01 - -
Cr <0.01 <0.01 - <0.01 - <0.01 - - <0.01 - <0.01 - - - - <0.01 - -
Cu <0.01 <0.01 - <0.01 - <0.01 - - 0.01 - <0.01 - - - - <0.01 - -
F 1.32 1.18 - 1.1 - 0.6 - - 0.54 - 0.36 - - - - 0.29 - -
Fe 0.03 <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 5.4 2.5 - 1.7 - 1.1 - - 1.1 - 0.9 - - - - 0.8 - -
Li 0.009 0.009 - 0.008 - <0.008 - - <0.008 - <0.008 - - - - <0.008 - -
Mg 11.5 9 4.7 3.8 2.4 2.3 2 2.6 2.2 2.3 2.2 2.1 2.2 1.9 2.2 1.8 1.8 2
Mn 2.2 1.95 - 0.99 - 0.857 - - 1.06 - 1.12 - - - - 1.22 - -
MO <0.02 <0.02 <0.02 - <0.02 - <0.02 - <0.02 - - - - <0.02 - -
Na 4.1 3 1.4 - 0.7 - 0.5 - 0.4 - - - - 0.2 - -
N i <0.008 <0.008 - <0.008 - <0.008 - - <0.008 - <0.008 - - - - <0.008 - -
NOz+ NO3 0.08 <0.02 - <0.02 - <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 0.0019 0.0008 - 0.0005 - 0.0006 - - 0.0011 - 0.0008 - - - - 0.001 - -
Sb 0.0005 <0.0004 - <0.0004 - <0.0004 - - <0.0004 - <0.0004 - - - - <0.0004 - -
Se 0.0026 0.0018 - 0.0008 - 0.0004 - - 0.0004 - 0.0004 - - - - 0.0002 - -
Si 1.8 1.3 - 1.4 - 1 - - 1.1 - 1.1 - - - 1 - -
TDS 136 86 - 36 - 22 - - 30 - 24 - - - - < 10 - -
TI <0.0001 <0.0001 - 0.0001 - <0.0001 - - <0.0001 - <0.0001 - - - - <0.0001 - -
U 0.0002 <0.0001 - <0.0001 - <0.0001 - - <0.0001 - <0.0001 - - - - <0.0001 - -
V <0.005 <0.005 - <0.005 - <0.005 - - <0.005 - <0.005 - - - - <0.005 - -
Zn 0.02 0.02 - <0.01 - 0.01 - - 0.02 - 0.01 - - - - 0.01 - -
Note:
1. All units are mg/L unless otherwise specified.