2025-06-23_REVISION - M1980244 ‎(99)‎

• Permit No: M1980244
• IBM Index Class Name: Revision
• Doc Date: 6/23/2025
• Doc Name Note: Attachment 9 Exhibit U
• Doc Name: Adequacy Review Response
• From: Cripple Creek & Victor Gold Mining Company
• To: DRMS
• Type & Sequence: AM14
• Email Name: ERR
• Email Name: ZTT
• Media Type: D
• Archive: No

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• SSR
MINING
13 QUALITY ASSURANCE AND QUALITY CONTROL(QA/QC)
As the construction schedule is established, VLF2 Phase 4 and VLF1 Phase 6 QA/QC data will
be submitted to the DRMS either in its entirety, or in phases, consistent with prior submittals.
CC&V will receive the DRMS' acceptance of the QA/QC data prior to ore placement and leaching
ore placed on any portion of the expanded facilities.
To meet the requirements of section 7.3 of the Rules, all VLF Construction Quality Assurance
Reports (CQA) will be limited to the following sections;
• INTRODUCTION
o Project Description
o Parties Involved
o Construction Quality Assurance/Construction Quality Control
o Design Drawings and Technical Specifications
o Use of this Report
• VLF CONSTRUCTION ACTIVITIES
o Clearing and Grubbing
• 0 Underdrains*
O Closure Drain*
O Site Grading
O Subgrade Preparation
O Leak Detection Trench*
O Soil Liner Fill
O Pregnant Solution Storage Area (PSSA) Composite Liner System*
O Geomembrane
O Solution Collection System) Piping*
O Solution Collection System Riser Foundation*
O Drain Cover Fill
• QUALITY ASSURANCE/QUALITY CONTROL
O Testing Standards
• Earthworks Testing Standards
• Geomembrane Testing Standards
O Earthworks Construction Quality Assurance
• Underdrain Fill*
• Select Structural Fill
• Structural Fill
• Leak Detection Fill*
• Cripple Creek&Victor Gold Mining Company Exhibit U
Cresson Project Amendment 14
20