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 � �0-
ITASCAu
Table of Humidity Cell Results Denver, Inc.
(Page 13 of 36)
Parameter' Sample B7
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 58 56 56 20 14 14 14 14 14 16 24 20 14 20 12 20 26 34
Alkalinity as CaCO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2
Conductivity 317 270 203 173 129 108 96.1 109 109 101 151 124 114 111 105 103 1 112 118
pH 4.7 4.6 4.7 4.7 4.8 4.9 4.9 4.9 4.9 5.0 5.0 4.9 4.9 4.9 4.9 4.9 4.8 4.8
504 109 103 77.3 63.1 44.8 37.9 39.2 36.2 40.7 39.7 52 38 38.2 41.5 38.7 37.1 38.5 40.2
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 381 353 398 472 410 380 435 359 358 335 333 373 372 342 344 379 358 379
Temperature('Q 20.5 17 20.8 21 21.8 20.5 20.8 20.3 21 20.2 21.1 21.8 21.4 20.5 22.5 22.1 22.2 21.9
Volume Recovered (mL) 885 909 918 902 893 875 856 876 926 880 991 935 938 922 937 907 933 910
Ag <0.01 <0.01 - <0.01 - <0.01 - - <0.01 - <0.01 - - - - <0.01 - -
AI 1.6 1.42 - 1.09 - 0.69 - - 0.87 - 1.13 - - - - 1 -As 0.001 0.0002 - 0.0003 - <0.0002 - - 0.0002 - 0.0002 - - - - <0.0002 - -
Ba 0.049 0.041 - 0.042 - 0.04 - - 0.033 - 0.034 - - - - 0.02 - -
Be 0.00107 0.00072 - 0.0006 - 0.00034 - - 0.00034 - 0.00036 - - - - 0.00044 - -
Bo 0.03 <0.01 - 0.02 - <0.01 - - <0.01 - <0.01 - - - - <0.01 - -
Ca 11.6 11.9 7.4 6.1 4.3 3.7 3.6 3.9 3.9 3 5 4.1 3.4 3.7 3.3 3.2 3.4 3.4
Cd 0.0008 0.0005 - 0.0003 - 0.0002 - - 0.0002 - 0.0002 - - - - 0.0002 - -
CI 3.6 2.7 - 1.8 - 1.1 - - <0.5 <0.5 - - - - <0.5 - -
CN,WAD <0.003 <0.003 - <0.003 - <0.003 - - <0.003 <0.003 - - - - <0.003 - -
Co 0.37 0.31 - 0.19 - 0.1 - - 0.09 - 0.1 - - - - 0.07 - -
Cr <0.01 <0.01 - <0.01 - <0.01 - - <0.01 - <0.01 - - - - <0.01 - -
Cu 0.13 0.05 - 0.04 - 0.01 - - 0.03 - 0.02 - - - - 0.03 - -
F 1.27 1.18 - 1.2 - 0.8 - - 1.1 - 1.26 - - - - 1.07 - -
Fe 0.15 0.1 0.03 0.04 0.03 0.03 <0.02 1 0.03 0.04 0.03 0.05 0.05 0.06 0.07 0.08 0.09 0.1 0.11
Hg <0.0002 <0.0002 - <0.0002 - <0.0002 - - <0.0002 - <0.0002 - - - - <0.0002 - -
K 6.3 3.3 - 2.4 - 1.4 - - 1.2 - 1.2 - - - - 0.7 - -
Li 0.008 <0.008 - <0.008 - <0.008 - - <0.008 - <0.008 - - - - <0.008 - -
Mg 3.7 3.4 2.4 2.2 1 1.4 1.2 1.1 1.3 1.2 1 1.4 1.2 1 1.1 1 0.9 0.9 0.8
Mn 25.3 25.3 - 16.9 - 9.84 - - 11 - 13.3 - - - - 8.93 - -
Mo <0.02 <0.02 - <0.02 - <0.02 - - <0.02 - <0.02 - - - <0.02 - -
Na 7 4.1 - 1.6 - 0.6 - - 0.4 - 0.4 - - - - <0.2 - -
Ni 0.131 0.119 - 0.071 - 0.038 - - 0.039 - 0.044 - - - - 0.027 - -
NOz+ NO3 0.04 0.07 - <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 - -
P b 0.0009 0.0014 - 0.0012 - 0.001 - - 0.0008 - 0.0008 - - - - 0.0009 - -
Sb 0.0005 <0.0004 - <0.0004 - <0.0004 - - <0.0004 - <0.0004 - - - - <0.0004 - -
Se 0.0008 0.0006 - 0.0008 - 0.0003 - - 0.0003 - 0.0003 - - - - 0.0002 - -
Si 2.4 1.3 - 1.5 - 0.9 - - 1.3 - 1.6 - - - - 0.7 - -
TDS 212 170 - 106 - 60 - - 84 - 82 - - - - 72 - -
TI 0.0002 <0.0001 - 0.0001 - <0.0001 - - <0.0001 - <0.0001 - - - - <0.0001 - -
U 0.0014 0.0008 - 0.0007 - 0.0003 - - 0.0003 - 0.0003 - - - - 0.0003 - -
V <0.005 <0.005 - <0.005 - <0.005 - - 0.005 - <0.005 - - - <0.005 - -
Zn 5.21 5.62 - 4.56 3.53 - - 5.03 - 7.12 - - - 5.04 - -
Note:
1. All units are mg/L unless otherwise specified.