2020-09-03_REVISION - C1981010

• Permit No: C1981010
• IBM Index Class Name: Revision
• Doc Date: 9/3/2020
• Doc Name Note: Application & Revised Pages
• Doc Name: Proposed Revision Materials
• From: Trapper Mining Inc
• To: DRMS
• Type & Sequence: SL22
• Email Name: RAR
• Email Name: JLE
• Media Type: D
• Archive: No

TABLE OF CONTENTS
Section
Subject
Page(s)
1.0
Phase II Bond Release --Introduction
1
1.1
Bond Release Parcels Management and Reclamation Histories
1
1.2
Documentation of Successful Vegetation Establishment
2
1.2.1
Methods
2
1.2.2
Results and Discussion
2
1.3
Topsoil Replacement Documentation
9
1.4
Sediment Control Demonstration
11
1.4.1
Universal Soil Loss Equation
11
1.4.2
SEDCAD 4
12
1.4.3
Conclusions
15
1.5
Permanent Impoundment Demonstration
16
TABLES
Table 1.2-1
Summary of Phase II vegetation sampling results versus
3
permitted bond release standards.
Table 1.2-2
Cover summary for Phase II vegetation sampling.
4
Table 1.2-3
Shrub density summary for Phase II vegetation sampling.
5
Table 1.2-4
Plant species list for Phase II vegetation sampling.
7
Table 1.3-1
Trapper Mine topsoil replacement history --2014 to 2016
10
Table 1.4-1
Summary of Phase II pre -mining sediment load demonstration.
13
Table 1.4-2
Summary of Phase 11 post -mining sediment load demonstration.
13