2006-04-19_REPORT - M1977004

• Permit No: M1977004
• IBM Index Class Name: Report
• Doc Date: 4/19/2006
• Doc Name: Annual Fee/Report/Map
• From: Homestake Mining Company
• To: DMG
• Permit Index Doc Type: Annual Fee / Report
• Media Type: D
• Archive: No

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TABLE OF CONTENTS
tNTROD UCTION .................................................................................... ..........................................1
3.1 Terms and Conditions ............................................................... ..........................................1
3.1 Purpose and Scope of Work ..................................................... ..........................................1
1.3 Project Description .................................................................... ..........................................1
LAND DISTURBED IN 2005 ................................................................... ..........................................1
RECLAMATION ACTIVITIES IN 2005 ................................................... ..........................................1
3.1 Reclamation ............................................................................... ..........................................1
3.2 Tie Camp Creek Disposal Cell .................................................. ..........................................3
MONITORING AND ANNUAL REPORTING ......................................... ..........................................6
4.1 Slope Movement Vector Analysis .............................................. ..........................................6
4.2 Inclinometer Evaluation ............................................................. ..........................................7
4.3 Pinnacle Mine Workings Monitoring ......................................... ...........................................8
4.3.1 Spring and Seep Monitoring .......................................... ..........................................8
4.3.2 Groundwater Levels ..................................................... ...........................................8
4.3.3 Pinnacle Adit Flow ......................................................... ........................................10
4.3.4 Radium and Uranium Concentrations at PP-Ot ............ ........................................10
4.4 Sediment Control Embankment ................................................ ........................................14
4.5 Waste Rock Dumps .................................................................. ........................................14
4.6 Water Quality Monitoring .......................................................... .........................................14
4.7 Radioactive Materials License ................................................... ........................................15
INSPECTIONS ....................................................................................... ........................................15
SURETY ................................................................................................. ........................................15
RECLAMATION ACTIVITIES PLANNED FOR 2006 ............................. ........................................15
REFERENCES ....................................................................................... ........................................16
1 2004-2005 Survey Monument Displacement ......................................................................7
2 Spring and Seep Summary of Activity (1995-2005) ............................................................9
1 Site Location Map ........................................................................ ........................................2
2 2005 Reclamation Areas ............................................................. ........................................4
3 Site Layout with Monitoring Stations ............................................ ........................................5
4 Water Level Elevation Data ......................................................... ......................................11
5 Hydrograph of Pinnacle Adit Discharge ....................................... ......................................12
6 Pinnace Adit Discharge .............................................................. ......................................13
A Slope Velocity Vectors Map
8 Colorado Water quality Control Division -Compliance Inspection Report and Follow-up
Communication Letters
C Letter of Surety
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