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 �if
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Table of Humidity Cell Results Denver, Inc.
(Page 21 of 36)
Parameter) Sample B12
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 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 < 10
Conductivity 22 20 25 22 23 23 21 22 20 20 1 18 21 19 21 20 19 1 23 23
pH 4.6 4.6 4.5 4.5 4.6 4.5 4.5 4.5 4.6 4.5 4.6 4.5 4.5 4.6 4.5 4.6 4.6 4.5
SO4 3.9 3.6 5 4.4 4.2 4.2 4.1 3.7 3.3 2.5 3.2 3.3 3.8 4.2 3.7 3.1 3.8 4
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 <2 <2 <2 <2 <2 <2 <2 <2 < 2 <2 <2 < 10
ORP 534 519 511 473 428 440 434 469 433 458 499 456 432 400 444 471 435 519
Temperature(°C) 18.9 20 20.3 18.7 19.8 19.2 20.5 20.2 20 19.5 20.2 19.9 20.2 18.6 19.8 20.9 19.4 21.7
Volume Recovered (mL) 897 946 940 889 871 892 881 891 868 840 857 890 869 855 881 848 883 884
Ag - - - - <0.01 - - - - <0.01 - - - - <0.01 - -
AI - - - - 0.11 - - - 0.09 - - - 0.13 - -As - - - - <0.0002 - - - - <0.0002 - - - <0.0002 - -
Ba - - - - 0.037 - - - - 0.038 - - - 0.043 - -
Be - - - - <5.0e-05 - - - - <8.0e-05 - - <8.0e-05 - -
Bo - - - - <0.01 - - - - <0.01 - - - - <0.01 - - -
Ca 0.6 0.6 0.7 0.7 0.7 0.7 0.6 0.6 0.5 0.5 0.5 0.6 0.5 0.5 0.6 0.5 0.6 0.6
Cd - - - - 0.0171 - - - - 0.0154 - - - - 0.0176 - - -
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 - - - - 0.02 - - - - 0.01 - - - - 0.02 - - -
F - - - - 0.1 - - - - 0.07 - - - - 0.09 - - -
Fe <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 0.03 <0.02 0.03 0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 0.04
Hg - - - - <0.0002 - - - - <0.0002 - - - - <0.0002 - - -
K - - 0.4 - - - - 0.2 - - - 0.4 - -
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 - - - - 0.091 - - - - 0.07 - - - - 0.077 - - -
Mo - - - <0.02 - - - - <0.02 - - - - <0.02 - -
Na - - - - <0.2 - - - - <0.2 - - - - <0.2 -Ni - - - - <0.008 - - - <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 - - - - <0.0001 - - - <0.0001 - - - 0.0002 - -
Sb - - - - <0.0004 - - - <0.0004 - - - - <0.0004 - - -
Se - - - - <0.0001 - - - <0.0001 - - - - 0.0001 - - -
Si - - - - 1.1 - - - 0.9 - - - 0.8 - - -
TDS - - - - 12 - - - 16 - - - - 28 - - -
TI - - <0.0001 - - - <0.0001 - - - - <0.0001 - - -
U - - 0.0004 - - - 0.0004 - - - - 0.0005 - - -
V - - <0.005 - - - - <0.005 - - - - 0.006 - - -
Zn - - - 0.05 - - - 0.05 - - - - 0.05 - - -
Note:
1. All units are mg/L unless otherwise specified.