Reports

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Geology & Soils Engineering Services

  • Primarily for Hillside Areas
  • Excavating test pits and/or borings for sampling of earth material for laboratory testing (Fieldwork)
  • Test pits are excavated using hand labor or backhoe and borings with a drill rig
  • Slope Stability Analysis included in report
  • Geotechnical recommendations for site development, foundation design, and retaining wall design

Geotechnical Engineering Reports & Liquefaction Investigation

  • Sites located within a Liquefaction Hazard Zone
  • Drilling borings onsite to determine groundwater depth and to obtain soil samples for laboratory testing
  • Hand-dug test pits may be excavated to check existing foundation
  • Liquefaction potential included in report using historic and current groundwater levels
  • Foundation design recommendations based on liquefaction analysis

Seismic Investigations within Fault Zones

  • Earthquake Fault Rupture Zones mapped sites (Alquist-Priolo or AP Zones)
  • Trenching using backhoe and active fault locations mapped
  • Active faulting will prevent site development and structures for human occupancy must be setback 50 feet from fault trace

Compaction Reports

  • Primary structural fill Compaction Reports
  • Backfill of Retaining Wall
  • Backfill & Abandonment of Pool and/or spa
  • Buttress fill
  • Landslide Repair
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