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
r;� ITASCA
Table of Humidity Cell Results Denver, Inc.
(Page 9 of 36)
Parameter' Sample B3
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 asCaCO3 < 10 < 10 < 10 < 10 <10 14 < 10 < 10 < 10 <10 < 10 < 10 < 10 < 10 <10 <10 < 10 < 12
Alkalinity asCaCO3 2.5 <2 <2 <2 2.9 <2 3.5 <.2 <2 <2 <2 <2 2.3 2.1 <2 <2 <2 < 10
Conductivity 40 37 33 31 34 31 35 37 30 32 29 32 31 33 31 32 31 41
pH 6.5 6.6 6.7 6.6 6.6 6.6 6.6 6.6 6.8 6.5 6.7 6.7 6.7 6.7 6.7 6.7 6.6 6.4
SO4 12.6 12.4 10.9 10.1 10.7 12.1 11.9 10.6 9.3 11.5 9.7 9.6 10.8 11.4 9.6 9.6 10 12.4
CO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 < 2 < 10
HCO3 2.5 <2 <2 <2 2.9 <2 3.5 <2 <2 <2 <2 <2 2.3 2.1 <2 <2 <2 < 10
ORP 566 533 400 413 473 501 478 480 479 479 492 482 321 409 469 497 499 523
Temperature(°C) 18.9 20 20.7 18.8 20.5 19.2 21 20.8 20.3 19.5 20.4 20.6 20.8 18.4 20.2 21.3 19.1 22.1
Volume Recovered (mL) 927 944 920 914 919 897 917 920 909 915 913 909 911 911 910 912 906 909
Ag - - - - <0.01 - - - - <0.01 - - - - <0.01 - - -
AI - - - - <0.03 - - - - <0.03 - - - <0.03 - - -
As - - - - <0.0002 - - - - <0.0002 - - - - <0.0002 - - -
Ba - - - - 0.008 - - - - 0.006 - - - - 0.01 - - -
Be - - - - <5.0e-05 - - - - <8.0e-05 - - - - <8.0e-05 - - -
Bo - - - - <0.01 - - - - <0.01 - - - - <0.01 - - -
Ca 1 0.9 0.7 0.7 0.8 0.8 0.9 0.8 0.7 0.8 0.7 0.8 1 0.7 0.7 0.8 0.7 0.7 0.9
Cd - - - - 0.00026 - - - - 0.00025 - - - - 0.00025 - - -
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 - - - - 0.12 - - - - 0.09 - - - - 0.11 - - -
Fe <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.03
Hg - - - - <0.0002 - - - - <0.0002 - - - - <0.0002 - - -
K - - - 0.6 - - - - 0.6 - - - 0.8 - - -
Li - - - - <0.008 - - - - <0.008 - - - - <0.008 - - -
Mg 1.6 1.4 1.2 1.2 1.3 1.3 1.5 1.4 1.2 1.3 1.1 1.1 1.1 1.2 1.2 1 1 1.3
Mn - - - - 2.14 - - - - 2.18 - - - - 2.17 - - -
Mo - - - - <0.02 - - - - <0.02 - - - <0.02 - - -
Na - - - - <0.2 - - - - <0.2 - - - - <0.2 - - -
N i - - - - <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 - - - - 0.0011 - - - - 0.0006 - - - 0.0007 - - -
Sb - - - - <0.0004 - - - - <0.0004 - - - - <0.0004 - - -
Se - - - - 0.0002 - - - - 0.0002 - - - 0.0002 - - -
Si - - - - 0.7 - - - - 0.8 - - - 0.8 - - -
TDS - - - - 20 - - - - 40 - - - 34 - - -
TI - - - - <0.0001 - - - - <0.0001 - - - - <0.0001 - - -
U - - - - <0.0001 - - - - <0.0001 - - - <0.0001 - - -
V - - - - <0.005 - - - - <0.005 - - <0.005 - - -
Zn - - 0.02 - - - 0.03 0.03 - - -
Note:
1. All units are mg/L unless otherwise specified.