Subsurface Investigation
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GEI prodives the following serivces to explore the subsurface conditions:
● Test borings
● Probe and auger borings
● Test pit » Soil and water sampling
● Core drilling for concrete and rock
● PID Screening tests
● Groundwater level tests as per CB-94-2004 (Prince George’s County, MD)
● Soil type tests for Montgomery County
● Infiltration tests
● Dye tests
● Dialotometer tests
