2019-10-10_HYDROLOGY - M1980244 ‎(18)‎

• 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 1 of 6
• From: CC&V
• To: DRMS
• Email Name: TC1
• Media Type: D
• Archive: No

Total Carbon(%
0.0 1.2 2.4 3.6 4.8 6.0 7.2
300 Acid-Neutralizing Potential for
Aphanitic Phonolite Rock Type
250 Estimated from Total Carbon
_:, _.
count 346.0
200 _. .; _.. ..... ..... ..............:......... mean 7.5
std 11.8
min 0.1
0 150 .. ........... ......... ... _.. :.. ....... 25% 2.2
u 50% 3.0
75% 5.3
100 _...;..__... max 82.7
50 ...........:........
_.. ._..:-..._.
0
0 100 200 300 400 500 600
Acid-Neutralizing Potential(ppt CaCO:,)
Total Sulfur(%)
0.0 3.2 6.4 9.6 12.8 16.0 19.2
80 Acid-Generating Potential for
Aphanitic Phonolite Rock Type
70 - Estimated from Total Sulfur
60 _...-:_...._-: __.
count 346.0
so __ .;........ .:. _.... _:... _...
mean 24.0
std 27.7
min 0.3
8 40 _ 25% 7.0
u 50% 13.7
30 __;..__....,....._ -. _;........._;...-..._ 75% 27.8
max 196.2
20
10
0
0 100 200 300 400 500 600
Acid-Generating Potential(ppt CaCO„)
180 Net Neutralizing Potential for
16o Aphanitic Phonolite Rock Type
Estimated from Total Carbon and Sulfur
count 346.0
120 mean -16.5
std 27.0
100 _.._. .;.... - _.... ..:_ .. _. ._ .. min 193.1
0 25% -17.9
u 80 __...... 50% 9.1
75% -3.1
60 .... max 53.2
40 _.. .. ..........:.........
20 .:.................. .....................;..........
0
-600 -400 -200 0 200 400 600
Net Neutralizing Potential(ppt CaCO:,)
PROJECT N0. 4059BY BTH '.�
CHECKED BTH . Distributions of Sulfur, Carbon, and Estimated
DRAWN RJN NNP for Each Rock-Type Group
..,7 T M
DRAWING NAME DIST � ITASCA
DRAWING DATE 24 MAY 2019 CLIENT FIGURE NO.
REVISION DATE Denver, Inc. Cripple Creek and Victor 2-2d