Johnson Soils Company provides professional engineers and certified inspectors for construction projects. JSC also provides instrumentation of site and structures to monitor soils movement in sensitive areas.

General Services Include:

  • Unsuitable soil evaluation and removal monitoring
  • Pre-footing soil inspections
  • Soil compaction testing – nuclear density testing
  • Asphalt density testing
  • Settlement monitoring

Modular Block Retaining Wall Inspections:

  • Base course placement verification
  • Back fill compaction testing
  • Geogrid material and placement inspections
  • Construction compliance report

Pile Driving Inspection & Analysis:

  • GLRWEAP (preliminary pile design)
  • Pile location and as-build placement surveys
  • Installation Driving logs
  • Pile Driving Analysis (PDA)
  • CAPWAP analysis (pile capacity analysis)
  • Pile load test monitoring

Special Inspector License holder for:

  • Reinforcing bar placement
  • Concrete placement
  Field Density Testing of Asphalt

Field Density Testing of Asphalt

  Installation of Modular Block Retaining Wall in North Bergen, NJ

Installation of Modular Block Retaining Wall in North Bergen, NJ

 PDA Testing at New Hotel in Teaneck, NJ

PDA Testing at New Hotel in Teaneck, NJ