SERVICES:

• Prior to purchase geologic and geotechnical evaluations of real property and existing structures
  
  
• Feasibility and planning studies for subdivisions and geologic complex projects
  
  
• Forensic engineering, failure analysis and expert witness services
  
  
• Subsurface geotechnical exploration, laboratory testing, engineering analyses and report preparation for flatland projects including: single-family residences, apartment buildings, schools, parking structures and tall buildings
  
  
• Subsurface engineering geologic and geotechnical exploration, laboratory testing, geologic mapping, engineering analyses and report preparation for hillside properties including: single-family residences, pools, decks and retaining walls
  
  
• City of Los Angeles Certified soil testing laboratory
  
  
• Infiltration studies for onsite mititgation of stormwater runoff for SUSMP/LID compliance
  
  
• Evaluation of landfill sites to rehabiliate for development purposes
  
  
• Design and evaluation of soil nail walls and systems for temporary and permanent retaining conditions
  
  
• Landslide studies, slope repair design and hazard mitigation
  
  
• Seismic ground deformation studies, earthquake stability analyses of slopes and displacement evaluation
  
  
• Seismic hazard analyses, ground motion evaluation, site specific response spectra generation
  
  
• Liquefaction studies using SPT, CPT and Becker-Hammer techniques, lateral spreading analysis, dynamic settlement of dry and saturated soils, recommendations for ground improvement and/or foundation designs to mitigate the hazard
  
  
• Research services, air photo evaluation and interpretation
  
  
• CAD drafting and computer modeling
  
  
• Compaction testing for mass grading, retaining wall backfill and utility trench backfill
  
  
• Shoring and lagging Installation, tie-back anchor testing
  
  
• City of Los Angeles Registered Deputy Grading Inspectors