HYDRO26673

• Permit No: M1988112
• IBM Index Class Name: Hydrology
• Doc Date: 10/9/2002
• Doc Name: Updated Stormwater Management Plan submittal
• From: Battle Mountain Resources Inc.
• To: DMG
• Media Type: D
• Archive: No

TABLE OF CONTENTS
Page
1.0 INTRODUCTION ................................................................................ .......1
2.0 FACILITIES DESCRIPTION ............................................................... ....... 1
2.1 General ..................................................................................... .......1
3.0 SITE DESCRIPTION ............................................................................... 10
3.1 General ...................................................................................... ....10
4.0 STORMWATER RUNOFF CLASSIFICATION ........................................ 13
5.0 DESCRIPTION OF POTENTIAL POLLUTANT SOURCES .................... 15
6.0 POLLUTION SOURCE IDENTIFICATION AND RISK ASSESSMENT.. 16
6.1 Mining Area ............................................................................... .... 16
6.2 Waste Rock Facilities ................................................................ .... 18
6.3 Maintenance and Administration Area ....................................... .... 20
6.4 Fuel Storage and Refueling Area .............................................. .... 20
6.5 Truck Ready Line ...................................................................... .... 21
6.6 Crusher and Ore Stockpile Area ................................................ .... 21
6.7 Mill Facilities .............................................................................. .... 22
6.8 Tailing Disposal Area ................................................................. .... 23
6.9 Topsoil Stockpile Areas ............................................................. .... 23
6.10 Haul Road ................................................................................. ....24
6.11 Old Heap Leach ............................................................................ 25
6.12 Test Heap/Office Site .................................................................... 25
7.0 MAINTENANCE OF SEDIMENT CONTROL AND OTHER BMPS......... 25
8.0 STORMWATER MANAGEMENT PLAN ADMINISTRATION ................. 26
8.1 General ..........................................................................................26
9.0 REFERENCES ........................................................................................ 28
LIST OF TABLES
Table 1 Facilities Summary
Table 2 Fuel and Chemicals Used and Stored On-Site
LIST OF FIGURES
Figure I Overall Site Plan (lazge Drawing)
Figure 2 Hay Bale Placement Detail
Figure 3 Temporary Sediment Control Structures
Figure 4 Typical Diversion Channel
Figure 5 Silt Fence Installation Detail
LIST OF APPENDICES
' Appendix A Stormwater Inspection and Maintenance Forms
Appendix B Annual Review Record
Battle Mounlain Resources, lnc. Telesto Solutions, /nc.
,a~ m.: r,o.m~,e, ma,~~geme,,, ~o-,n.no~ i May 3. 2002