Ground Investigation Services

BOREHOLES

• Cable Percussion Boreholes – Standard and Restricted Access
• Window Sample Boreholes – Standard and Portable Dynamic Sampling Rigs
• Hand Auger Boreholes
• Rotary Boreholes
• Borehole Instrumentation – Standpipes, Piezometers, Groundwater Dataloggers
• In situ Testing – SPT, Falling Head Percolation

TRIAL PITS AND CORING

• Machine Excavated Trial Pits
• Hand Excavated Pits
• Foundation Inspection Pits
• Buried Services (STATS)
• Diamond Drilling/Concrete Coring

SITE TESTING AND MONITORING

• In situ Testing – Dynamic Cone Penetrometer (DCP), California Bearing Ratio (CBR)
• Soil Percolation Tests – Falling Head Tests and BRE 365 Soakaway Testing
• Water Monitoring
• Soil Gas and Vapour Monitoring

SITE ATTENDANCE AND ENGINEERING SERVICES

• Site Supervision
• Site Walkovers
• Soil and Rock Engineering Descriptions to BS5930