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 3 of 36)
Sample AP7
Parameter'
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 2.1 2.5 2.4 <2 <2 2.4 <2 2.6 2 2.1 <2 < 2 <2 < 10
Conductivity 11 11 10 10 11 10 10 10 10 10 9 10 9 7 11 12 11 13
pH 6.0 6.1 6.0 6.0 6.0 6.1 5.9 5.9 6.1 5.9 5.9 5.9 5.8 5.8 6.1 6.2 6.1 6.3
SO4 1.4 1.3 1.8 1.7 2 1.8 1.8 1.4 1.3 < 1 1.7 1.1 1.2 1.3 1.6 1.6 1.9 1.5
CO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 < 2 <2 <2 < 10
HCO3 <2 <2 <2 <2 2.1 2.5 2.4 <2 <2 2.4 <2 2.6 2 2.1 <2 <2 <2 < 10
ORP 598 538 399 444 512 524 502 528 505 477 508 498 311 513 501 514 484 516
Temperature(°C) 19 20.2 21.1 18.7 20.5 19.1 21.2 21.1 20.7 19.5 20.7 21 20.9 17.9 20.4 21.6 18.9 22.5
Volume Recovered (mL) 890 967 918 909 945 880 906 887 874 898 879 849 878 928 880 901 875 889
Ag - - - - <0.01 - - - - <0.01 - - - - <0.01 - -Al - - <0.03 - - - 0.04 - - - - 0.03 - -As - - - - <0.0002 - - - - <0.0002 - - - - <0.0002 - -
Ba - - - - 0.108 - - - - 0.096 - - - - 0.101 - - -
Be - - - - <5.0e-05 - - - - <8.0e-05 - - - - <8.0e-05 - - -
B - - - - <0.01 - - - - <0.01 - - - - <0.01 - - -
Ca 0.5 0.5 0.5 0.5 0.6 0.6 0.7 0.6 0.6 0.6 0.6 0.6 0.6 0.5 0.7 0.6 0.6 0.6
Cd - - - - <5.0e-05 - - - - <5.0e-05 - - - - <5.0e-05 - - -
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 - - - - 0.33 - - - - 0.28 - - - - 0.28 - - -
Fe <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 0.02 <0.02 0.03 0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.03
Fig - - - - <0.0002 - - - - <0.0002 - - - - <0.0002 - - -
K - - - 0.8 - - - - 0.6 - - - - 0.8 - - -
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 - - - - <0.005 - - - - <0.005 - - - <0.005 - - -
Mo - - - - <0.02 - - - - <0.02 - - - <0.02 - - -
Na - - - - <0.2 - - - - <0.2 - - - <0.2 -Ni - - - - 0.012 - - - - <0.008 - - - - <0.008 -
NOZ+ 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 - - - - 0.0003 - - - - 0.0004 - - - - 0.0003 - - -
Sb - - - - <0.0004 - - - - <0.0004 - - - - <0.0004 - -
Se - - - - <0.0001 - - - - <0.0001 - - - - <0.0001 - - -
Si - - - - 1 - - - 1 - - - - 0.9 - - -
TDS - - - - 14 - - - 34 - - - - 18 - - -
TI - - - <0.0001 - - - - <0.0001 - - - - <0.0001 - - -
U - - - - <0.0001 - - - <0.0001 - - - - <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.