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

• Vibration 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