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
71 Acid-Neutralizing Potential for
Lamprophyre Rock Type
6 Estimated from Total Carbon
5 count 134.0
mean 171.6
4 _ std 93.3
c min 2.3
0 25% 101.7
3 _ ....... 50% 161.6
75% 235.3
2 ... ....:............ ........
max 400.0
0 Hi I
0 100 200 300 400 500 600
Acid-Neutralizing Potential(ppt CaCO3)
Total Sulfur(%)
0.0 3.2 6.4 9.6 12.8 16.0 19.2
40 Acid-Generating Potential for
Lamprophyre Rock Type
35 - - - - Estimated from Total Sulfur
30 ...........:......
....: - -
count 134.0
mean 19.0
25 _. _... std 13.7
min 1.3
0 20 .......:...................... 25% 10.5
50% 16.3
15 _ 75% 23.4
max 90.7
5 _._:._.. _...:-- ---
a
0 100 200 300 400 500 600
Acid-Generating Potential(ppt CaCO3)
9 Net Neutralizing Potential for
Lamprophyre Rock Type
B Estimated from Total Carbon and Sulfur
7
count 134.0
6 _....._:_ ._... mean 152.6
std 94.2
5 min -84.3
0 25% 79.3
u q 50% 145.8
75% 212.7
3 ...........:....................... ...... max 381.0
z
0
-600 -400 -200 0 200 400 600
Net Neutralizing Potential(ppt CaCO,j
PROJECT N0. 4059
BY BTH NA
Distributions of Sulfur, Carbon, and Estimated
CHECKED BTHDRAWN RJNrafaIrITASICKm
NNP for Each Rock-Type Group
DRAWING NAME DIST
DRAWING DATE 24 MAY 2019 CLIENT: FIGURE N0.
REVISION DATE Denver, Inc. Cripple Creek and Victor 2-2f