The following are methods employed by PHASE ONE INC. to acquire information relating to the possible contamination of surface soils, subsurface soils, and groundwater:

• Hand Auger Borings and Sampling (for shallow depth sampling)
• Direct Push Borings and Sampling (for medium depth sampling)
• Drill Rig Borings and Sampling (for deeper sampling)
• Limited Access Drill Rig
• Groundwater Sampling
• Soil Gas Survey
• Geophysical Survey