Contest materials and resources

Current Materials:

• Guidebook Version 2025-8-29v2

  • Edits: sections B-7, B-8, C-2, C-3, D-1, D-2, D-3​

• Scorecard Version 2025-8-29

​

Previous Versions

• Guidebook Version 2025-8-29

  • Edits: Separated Alluvium/Old Alluvium parent material, Terrace/Paleoterrace Landform; added z, y subordinate horizons​

• Scorecard Version 2025-8-29

  • Edits: Separated Alluvium/Old Alluvium parent material, Terrace/Paleoterrace Landform

• Guidebook Version 2025-8-18

• Scorecard Version 2025-8-18

​​