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