2022-02-09_PERMIT FILE - M2021046 ‎(4)‎

• Permit No: M2021046
• IBM Index Class Name: Permit File
• Doc Date: 2/9/2022
• Doc Name Note: Appendix E AMEC 2016 Sub App F CQA
• Doc Name: Adequacy Review Response
• From: Zephyr Gold USA Ltd
• To: DRMS
• Email Name: TC1
• Email Name: MAC
• Media Type: D
• Archive: No

amec
foster
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Zephyr Gold USA Ltd. PAGE 2 OF 11
Dawson Gold Project
Dawson Filtered Tailings Storage Facility SPECIFICATION SEC. NO.:
01400.1
Pre-feasibility Study TECHNICAL SPECIFICATIONS FOR EARTHWORKS DATE: (ORIGINAL)
Fremont County, Colorado CONSTRUCTION QUALITY ASSURANCE(CQA) 20-October-16
PROJECT NO.: 74201633 PLAN REVISION: A
DATE: 20-Oct-16
TABLE OF CONTENTS
1.0 INTRODUCTION.....................................................................................................................................3
2.0 DESCRIPTION OF PARTIES.................................................................................................................3
3.0 DEFICIENCIES.......................................................................................................................................5
4.0 EARTHWORKS CONSTRUCTION QUALITY ASSURANCE................................................................6
5.0 CONSTRUCTION TESTING ..................................................................................................................6
6.0 CONSTRUCTION MONITORING...........................................................................................................6
6.1 FOUNDATION PREPARATION ................................................................................................7
6.2 PLACEMENT OF MATERIALS..................................................................................................7
7.0 DOCUMENTATION ................................................................................................................................8
7.1 DAILY RECORD KEEPING.......................................................................................................8
7.2 SOILS OBSERVATION AND TESTING FORMS......................................................................8
7.3 PHOTO DOCUMENTATION .....................................................................................................9
7.4 DESIGN AND SPECIFICATION CHANGES.............................................................................9
7.5 WEEKLY PROGRESS REPORTS............................................................................................9
7.6 MONTHLY CONSTRUCTION REPORTS.................................................................................9
7.7 CONSTRUCTION COMPLETION REPORT........................................................................... 10
S:\ZEPHYR MINERALS\DRMS MINE APPLICATION\01400.1-EARTHWORKS CQA.DOCX