Our Geotechnical Engineering Services

Erosion Consulting

 NPDES Permitting РNational Pollutant Discharge Elimination System (NPDES) РEPA
What is NPDES? The NPDES permit program addresses water pollution by regulating point sources that discharge pollutants to waters of the United States.

  • Turbidity Testing
  • Erosion Inspection
  • DOE , Department of Ecology

Geotechnical Engineering

  • Slope Stability Analyses
  • Site Recognicenss
  • Helical Earth Anchor Design
  • Soil Laboratory Testing
  • Geotechnical Engineering Studies
  • Retaining Wall Design
  • Infiltration Testing
  • Streambank Restoration
  • Deep¬† Foundation Design
  • Micro Pile Design
  • Soil science

Material Testing & Inspection

  • Compaction Testing
  • Special Inspections
  • Concrete Testing
  • ACI , American Concrete Institute
  • Reinforced Steel Inspection
  • ASTM, American Standards Testing Method

Construction Monitoring

  • Earthwork Construction
  • Compaction Testing
  • QC , quality control
  • QA , quality assurance

Contact Us

517 W 23rd St, Vancouver, WA 98660

(360) 200-8693 FX: (360) 573-2190

Contact@swt.ski