New Jersey Mill TSF Raise

Project Highlights:

  • Liquefaction
  • Seismic Stability
  • Geotech Investigation
  • Hydrology
  • Slope Stability Analysis
  • IDWR Dam Safety Permit
  • Tailings (Paste)
  • Permitting
  • Geotechnical

Tierra Group completed the design for two 3-meter upstream raises to an existing paste tailings storage facility at New Jersey Mining Company’s New Jersey Mill site near Kellogg, Idaho. Work included performing a cone penetration testing (CPT) investigation of the existing paste tailings, civil design of the embankment raises, slope stability analyses, Issued for Construction (IFC) drawings, technical specifications, and a dam safety application submitted to the Idaho Department of Water Resources (IDWR).

Project Highlights:

  • Liquefaction
  • Seismic Stability
  • Geotech Investigation
  • Hydrology
  • Slope Stability Analysis
  • IDWR Dam Safety Permit
  • Tailings (Paste)
  • Permitting
  • Geotechnical

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