Geotechnical & Construction Testing

Field Testing & Inspection

• ▪ Density by the Nuclear Method (ASTM D6938)
• ▪ Rip Rap Gradation (ASTM D5519)
• ▪ Density by the Sand Cone Method (ASTM D1556)
• ▪ Density by the Sand Replacement Method (ASTM D4914)
• ▪ Field Based Electrical Resistivity (ASTM G57)
• ▪ Soil Penetrometer Testing (Trench Safety & Logging)
• ▪ Shear Strength Approximation (ASTM D8121)