Lettis Consultants

Thumbnail image of Responses to BGC's Review Comments on Assessment of Surface Faulting Investigations at the Skunk Camp TSF Location memo cover

Responses to BGC's Review Comments on Assessment of Surface Faulting Investigations at the Skunk Camp TSF Location

The purpose of our current Project Memorandum is to provide specific responses to those review comments directed to LCI. Specifically, BGC’s comments to LCI pertain to LCI report “Site‐Specific Seismic Hazard Analysis and Development of Time Histories for Resolution Copper’s Proposed Skunk Camp Tailings Storage Facility, Southern Arizona”,

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Thumbnail image of Site-Specific Hazard Analyses and Development of Time Histories for Resolution Copper's Proposed Skunk Camp Tailings Storage Facility, Southern Arizona report cover

Site-Specific Hazard Analyses and Development of Time Histories for Resolution Copper's Proposed Skunk Camp Tailings Storage Facility, Southern Arizona

This report presents the results of a site-specific probabilistic seismic hazard analysis (PSHA) and deterministic seismic hazard analysis (DSHA) for the proposed Skunk Camp Tailings Storage Facility (TSF) site in southern Arizona.

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Thumbnail image of Site-Specific Hazard Analyses and Development of Time Histories for Resolution Copper's Proposed Skunk Camp Tailings Storage Facility, Southern Arizona report cover

Site-Specific Hazard Analyses and Development of Time Histories for Resolution Copper's Proposed Skunk Camp Tailings Storage Facility, Southern Arizona

This report presents the results of a site- specific probabilistic seismic hazard analysis (PSHA) and deterministic seismic hazard analysis (DSHA) for the proposed Skunk Camp Tailings Storage Facility (TSF) site in southern Arizona.

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Thumbnail image of Response to Action Item GS-16 and Follow-up from FMEA Workshop: Induced Earthquakes at the Resolution Copper Mine and TSF memo cover

Response to Action Item GS-16 and Follow-up from FMEA Workshop: Induced Earthquakes at the Resolution Copper Mine and TSF

In response to GS-16, I have evaluated two potential issues that have been raised as part of the EIS process and risk assessment for the proposed Resolution Copper Mine and tailings storage facility (TSF).

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Thumbnail image of Updated Site-Specific Seismic Hazard and Development of Time Histories for Resolution Copper's Near West Site document cover

Updated Site-Specific Seismic Hazard and Development of Time Histories for Resolution Copper's Near West Site, Southern Arizona

This report presents the results of a site- specific probabilistic seismic hazard analysis (PSHA) and deterministic seismic hazard analysis (DSHA) for the Near West site in southern Arizona.

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Thumbnail image of Site-Specific Seismic Hazard Evaluation for the Proposed Resolution Copper Mine report cover

Site-Specific Seismic Hazard Evaluation for the Proposed Resolution Copper Mine, Southern Arizona

A probabilistic seismic hazard analysis (PSHA) and deterministic seismic hazard analysis (DSHA) were performed for Resolution Copper’s Mine site including the area above the deposit (Mine area) and the area covering the East Plant site (Shafts 9/10).

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Media Point of Contact

Susan Blake
susan.blake@usda.gov

Apache Leap Special Management Area
Apache Leap SMA website