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
ITASCAM
Table of Humidity Cell Results Denver, Inc.
(Page 30 of 36)
Parameter' Sample PP2
Week 36 Week 37 Week 38 Week 39 Week 40 Week 41 Week 42 Week 43 Week 44 Week 45 Week 46 Week 47 Week 48 Week 49 Week 50 Week 51 Week 52 Week 53
Acidity as CaCO3 <10 < 10 < 10 < 10 <10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 12
Alkalinity as CaCO3 2.2 <2 <2 <2 2.5 2.7 2.5 <2 <2 2.2 <2 <2 2.3 <2 <2 <2 <2 < 10
Conductivity 273 11 16 11 13 11 12 11 11 11 12 11 11 11 15 12 14 12
pH 6.2 6.1 6.2 6.2 6.2 6.2 6.2 6.1 6.0 6.2 6.2 6.2 6.1 6.1 6.2 6.4 6.3 6.2
SO4 2.3 1.8 5 6 5 5.2 5.7 2.2 2.1 4.1 6.8 3.5 2.3 3.3 3.2 2.3 3.5 3.2
CO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 < 10
HCO3 2.2 <2 <2 <2 2.5 2.7 2.5 <2 <2 2.2 <2 <2 2.3 <2 <2 <2 <2 < 10
ORP 586 423 378 1 322 293 350 359 451 416 394 504 357 319 316 376 373 338 514
Temperature(°C) 18.9 19.8 20.3 18.5 19.8 18.9 20.6 20.1 19.7 19.3 20 19.7 20.2 17.9 19.8 20.7 19.3 21.5
Volume Recovered (mL) 959 947 859 868 878 870 876 872 865 864 866 875 861 870 859 857 850 870
Ag - - - - <0.01 - - - - <0.01 - - - - <0.01 - - -
AI - - - - 0.24 - - - - 1.15 - - - - 0.59 - - -
As - - - - <0.0002 - - - - <0.0002 - - - - <0.0002 - - -
Ba - - - - 0.128 - - - - 0.162 - - - - 0.196 - - -
Be - - - - <5.0e-05 - - - - <8.0e-05 - - - - <8.0e-05 - - -
Bo - - - - <0.01 - - - - <0.01 - - - - <0.01 - - -
Ca 0.4 0.4 0.6 0.5 0.6 0.6 0.7 0.6 0.7 0.6 0.7 0.7 0.8 0.7 0.8 0.8 0.8 0.8
Cd - - - - 0.00005 - - - - 0.00006 - - - - 0.00005 - - -
CI - - - - <0.5 - - <0.5 - - - <0.5 - - -
CN,WAD - - - - <0.003 - - - <0.003 - - - <0.003 - - -
Co - - - - <0.01 - - <0.01 - - - <0.01 - - -
Cr - - - - <0.01 - - <0.01 - - - <0.01 - - -
Cu - - - - <0.01 - - - <0.01 - - - - <0.01 - - -
F - - - - 0.15 - - - 0.12 - - - - 0.14 - - -
Fe 0.02 <0.02 0.05 <0.02 0.12 0.09 0.11 0.13 0.33 0.64 0.06 0.06 0.35 0.07 0.32 0.02 0.1 0.1
Hg - - - - <0.0002 - - - - <0.0002 - - - - <0.0002 - - -
K - - - - 0.9 - - - - 0.9 - - - - 0.9 - - -
Li - - - - <0.008 - - - - <0.008 - - - <0.008 - - -
Mg <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 <0.2 <0.2
Mn - - - - 0.017 - - - - 0.02 - - - - 0.023 - - -
Mo - - - - <0.02 - - - - <0.02 - - - - <0.02 - - -
Na - - - - 0.4 - - - - <0.2 - - - - <0.2 -Ni - - - - <0.008 - - - - <0.008 - - - - <0.008 - - -
NO2+ NO3 - - - - <0.02 - - - - <0.02 - - - - <0.02 - -
OH <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <10
P - - - - <0.1 - - - - <0.1 - - - - <0.1 - - -
Pb - - - - 0.0005 - - - - 0.0006 - - - 0.0003 - - -
Sb - - - - <0.0004 - - - - <0.0004 - - - <0.0004 - - -
Se - - - - <0.0001 - - - - <0.0001 - - - <0.0001 - - -
Si - - - - 2.9 - - - - 4.7 - - - 4 - - -
TDS - - - - 22 - - - - 30 - - - - 30 - - -
TI - - - - <0.0001 - - - - <0.0001 - - - - <0.0001 - - -
U - - - - 0.0002 - - - - 0.0002 - - - - 0.0001 - -
V - - - - <0.005 - - - - <0.005 - - - - <0.005 - - -
Zn - - <0.01 - - - <0.01 - <0.01 - -
Note:
1.All units are mg/L unless otherwise specified.