2012-02-28_REVISION - M1980244 ‎(90)‎

• Permit No: M1980244
• IBM Index Class Name: REVISION
• Doc Date: 2/28/2012
• Doc Name: VOL. 2, Appendix 1: Table of Contents & Introduction
• From: CRIPPLE CREEK & VICTOR GOLD MINING COMPANY
• To: DRMS
• Type & Sequence: AM10
• Email Name: TC1
• Media Type: D
• Archive: No

TableofContents AdrianBrown
3.3 Neutralization 17
3.3.1 Effects of neutralization 17
3.3.2 Neutralization of products of
sulfide oxidation from mine
extension overburden 18
3.3.3 Carbonate Abundance in the
Diatreme 18
3.3.4 Adequacy of Neutralization
Capacity 18
3.3.5 Carlton Tunnel Water Quality
Verification 19
3.4 Conclusion 20
4. CERTIFICATION 21
5. REFERENCES 22
ListofTables
Table 1 — Cresson Project Production 25
Table 2 - Cresson Mine Precipitation 26
Table 3 - Surface Water Flow in Grassy Valley 27
Table 4 — Vertical Hydraulic Gradients 28
Table 5 - Acid -Base Accounting 29
Table 6 - Neutralization Test Results 30
Table 7 - Calcium Carbonate Abundance in Diatreme ( %) 31
Table 8 - Carbonate Mass in Diatreme 32
ListofPlates
Plate 1 - Location Plan 34
Plate 2 - MLE -2 Facilities 35
Plate 3 — Geology 36
Plate 4 — Diatreme 37
Plate 5 - Conceptual Flow Model 38
Plate 6 - Grassy Valley Surface Water Flow 39
Plate 7 - Carlton Tunnel Flow 40
Plate 8 - Surface Disturbance 41
Plate 9 - Vertical Hydraulic Gradient Monitoring 42
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