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

Pr r
Appendix C
r A;� ITASCA"
Table of Humidity Cell Results
Denver, Inc.
(Page 28 of 36)
Parameter' Sample PP2
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 3.4 2.9 6.2 2.8 2.2 <2 <2 <2 <2 <2 <2 <2 <2 < 2 <2 <2 2.1 16
Conductivity 121 90.4 43.5 26.4 30.9 19.3 20.8 17.8 20.3 18.9 1 16.8 13.8 13.6 13.8 13.9 12.9 1 11.4 12.3
pH 6.3 6.4 6.4 1 6.5 6.6 6.3 6.2 6.2 6.2 6.1 6.2 6.2 6.2 6.0 6.0 6.1 6.1 6.0
SO4 26.2 18.8 11 12.3 4.5 4.9 3.8 5.1 8 5 2.9 4.7 3.2 4.8 3 2.8 2.3 3.9
CO3 <2 <2 3.8 <2 <2 <2 <2 <2 < 2 <2 <2 < 2 <2 < 2 <2 <2 <2 <2
HCO3 3.4 2.9 2.4 2.8 2.2 <2 <2 <2 <2 <2 <2 <2 <2 < 2 <2 <2 2.1 16
ORP 345 332 332 351 311 334 313 306 292 292 300 323 361 354 307 375 325 387
Temperature(°C) 20.3 20.5 20.8 20.3 21.6 19.9 20.9 20.4 20.8 19.9 21.2 21.2 21.2 20.4 22.6 22.1 21.8 21.9
Volume Recovered (mL) 792 908 876 846 888 912 881 901 895 924 932 926 937 900 923 905 927 906
Ag <0.01 <0.01 - <0.01 - <0.01 - - <0.01 - <0.01 - - - - <0.01 - -
Al 0.67 0.44 - 0.28 - 0.27 - - 0.18 - 0.12 - - - - 0.25 -
As <0.0002 0.0002 - 0.0003 - <0.0002 - - <0.0002 - <0.0002 - - - - <0.0002 -
Ba 0.015 0.052 - 0.025 - <0.003 - - 0.028 - 0.024 - - - - 0.044 -
Be <5.0e-05 <5.0e-05 - <5.0e-05 - <5.0e-05 - - <5.0e-05 - <5.0e-05 - - - - <5.0e-05 -
Bo 0.05 0.04 - 0.03 - <0.01 - - 0.01 - <0.01 - - - - 0.01 - -
Ca 1.5 1.4 0.2 0.2 <0.1 <0.1 <0.1 <0.1 0.1 <0.1 0.2 <0.1 0.2 0.2 0.2 0.2 0.2 0.2
Cd <0.0001 <0.0001 - <0.0001 - <0.0001 - - <0.0001 - <0.0001 - - - - <0.0001 - -
CI 7.8 8 - 1.1 - <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 0.32 0.51 - 0.43 - 0.29 - - 0.3 - 0.23 - - - - 0.25 - -
Fe 0.34 0.21 0.08 0.1 <0.02 0.14 0.13 0.28 0.07 <0.02 0.05 0.03 <0.02 0.1 0.29 0.14 0.21 0.13
Hg <0.0002 <0.0002 - <0.0002 - <0.0002 - - <0.0002 - <0.0002 - - - - <0.0002 - -
K 5.1 3.8 - 1.5 - 1.1 - - 1.6 - 1.5 - - - - 1.4 - -
Li <0.008 0.008 - <0.008 - <0.008 - - <0.008 - <0.008 - - - - <0.008 - -
Mg 0.4 0.5 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2
Mn 0.021 0.031 - 0.013 - <0.005 - - 0.008 - 0.006 - - - - 0.009 - -
Mo <0.02 0.03 - 0.03 - 0.02 - - 0.04 - 0.02 - - - - <0.02 -
Na 12.9 11.8 - 4.2 - 2.5 - - 2.4 - 1.7 - - - - 0.8
Ni <0.008 <0.008 - <0.008 - <0.008 - - <0.008 - <0.008 - - - - <0.008 -
NO2+ NO3 0.09 0.08 - <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 0.0006 0.0002 - 0.0008 - <0.0001 - - 0.0003 - 0.0003 - - - - <0.0001 -
Sb <0.0004 <0.0004 - <0.0004 - <0.0004 - - <0.0004 - <0.0004 - - - - <0.0004 - -
Se <0.0001 0.0001 - <0.0001 - <0.0001 - - <0.0001 - <0.0001 - - - - <0.0001 - -
Si 4.1 3.9 - 4.4 - 3.2 - - 3.3 - 3.1 - - - - 3.1 - -
TDS 92 54 - 64 - 16 - - 46 - 22 - - - - < 10 - -
TI <0.0001 <0.0001 - 0.0001 - <0.0001 - - <0.0001 - <0.0001 - - - - <0.0001 - -
U 0.0005 0.0004 - 0.0006 - <0.0001 - - 0.0003 - 0.0002 - - - - <0.0001 - -
V <0.005 <0.005 - <0.005 - <0.005 - - <0.005 - <0.005 - - - - <0.005 - -
Zn 0.01 <0.01 - <0.01 - <0.01 - - 0.01 <0.01 - - - <0.01 - -
Note:
1.All units are mg/L unless otherwise specified.