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

1�
Appendix C
AITASCK
Table of Humidity Cell Results Denver, Inc.
(Page 2 of 36)
Sample AP7
Parameter)
Week 18 Week 19 Week 20 Week 21 Week 22 Week 23 Week 24 Week 25 Week 26 Week 27 Week 28 Week 29 Week 30 Week 31 Week 32 Week 33 Week 34 Week 35
Acidity as CaCO3 <10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 <10
Alkalinity as CaCO3 2.2 <2 2.6 <2 <2 <2 2.1 <2 <2 2.3 2.9 2.4 <2 <2 <2 8.6 <2 <2
Conductivity 16.3 17.1 14.5 16.3 15.7 15 15 17 16 13 12 11 13 11 10 71 13 12
pH 6.0 6.2 6.2 6.1 6.0 6.0 5.9 6.0 6.8 6.1 5.9 5.9 6.2 5.9 6.4 6.9 6.1 6.0
SO4 2.3 1.9 1.7 1.3 < 1 < 1 < 1 <1 < 1 < 1 <1 1.6 1.8 1.5 1.9 6.7 1.9 1.8
CO3 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2
HCO3 2.2 <2 2.6 <2 <2 <2 2.1 <2 <2 2.3 2.9 2.4 <2 <2 <2 8.6 <2 <2
ORP 448 301 353 524 446 500 499 370 452 407 524 440 573 517 519 532 410 555
Temperature(°C) 21 22.2 21.6 22.4 22.4 22 22.6 20.9 21.6 20.8 20.3 20.3 20.6 20.4 20.6 21 19.8 19.3
Volume Recovered(ml-) 959 995 897 911 897 954 913 914 952 925 903 925 908 922 913 921 889 915
Ag - - <0.01 - - - - <0.01 - - - - <0.01 - - - - <0.01
Al - - 0.03 - - - - <0.03 - - - - <0.03 - - - - <0.03
As - - <0.0002 - - - - <0.0002 - - - - <0.0002 - - - - <0.0002
Ba - - 0.096 - - - - 0.103 - - - - 0.103 - - - - 0.123
Be - - <5.0e-05 - - - - <5.0e-0.5 - - - - <5.0e-05 - - - - <5.0e-05
B - - 0.01 - - - - <0.01 - - - - <0.01 - - - - <0.01
Ca 0.4 0.5 0.5 0.5 0.6 0.5 0.5 0.5 0.6 0.6 0.6 0.6 0.5 0.5 0.6 2.7 0.5 0.5
Cd - - <0.0001 - - - - <5.0e-05 - - - - <5.0e-05 - - - - <5.0e-05
Cl - - <0.5 - - - - <0.5 - - - - <0.5 - - - <0.5
CN,WAD - - <0.003 - - - - <0.02 - - - - <0.02 - - - <0.02
Co - - <0.01 - - - - <0.01 - - - - <0.01 - - - <0.01
Cr - - <0.01 - - - - <0.01 - - - - <0.01 - - - - <0.01
Cu - - <0.01 - - - - <0.01 - - - - <0.01 - - - - 0.01
F - - 0.46 - - - - 0.31 - - - - 0.54 - - - - 0.44
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 <0.02
Hg - - <0.0002 - - - - <0.0002 - - - - <0.0002 - - - - <0.0002
K - - 1.3 - - - - 1.1 - - - 0.9 - - - - 0.8
Li - - <0.008 - - - - <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 0.6 <0.2 <0.2
Mn - - <0.005 - - - - <0.005 - - - - <0.005 - - - - <0.005
Mo - - <0.02 - - - - <0.02 - - <0.02 - - - - <0.02
Na - - 0.4 - - - - 0.2 - - - <0.2 - - - - 0.5
Ni - - <0.008 - - - - <0.008 - - - <0.008 - - - - <0.008
NO2+ NO3 - - <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
Pb - - 0.0004 - - - 0.0002 - - - - 0.0001 - - - - 0.0002
Sb - - <0.0004 - - - - <0.0004 - - - - <0.0004 - - - - <0.0004
Se - - <0.0001 - - - - <0.000:1 - - - - <0.0001 - - - - <0.0001
Si - - 1.2 - - - - 1.1 - - - - 1 - - - - 1
TDS - - 12 - - - - 10 - - - - 22 - - - - 16
TI - - <0.0001 - - - - <0.0001 - - - - <0.0001 - - - - <0.0001
U - - <0.0001 - - - - <0.0001 - - - - <0.0001 - - <0.0001
V - - <0.005 - - - - <0.005 - - - - <0.005 - - - 0.008
Zn - - <0.01 - - <0.01 - - <0.01 - - <0.01
Note:
1.All units are mg/L unless otherwise specified.