Pyramid Geophysical Services

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Underground Storage Tank (UST) Investigations Using Geophysics

EM61 contour map for UST

Pyramid Geophysical Services has performed a multitude of Underground Storage Tank (UST) investigations throughout North Carolina using geophysical methods. These metallic USTs are often left behind at old fuel service stations that have closed down. Old home heating oil tanks are also often left in the ground after … [Read more...]

Filed Under: Case Studies Tagged With: EM, geophysics for UST, GPR, north carolina geophysics, Underground Storage Tank, UST

Seismic Services

Example of performing a Multi-Channel Analysis of Surface Waves (MASW) shear wave velocity data collection

Multi-Channel Analysis of Surface Waves (MASW) Pyramid staff have taken advantage of this relatively new technique in the recent past for the purposes of geologic mapping, identifying depth to rock, analyzing subsurface velocity and density profiles, and geotechnical investigations. We utilize the Geometrics Geode … [Read more...]

Filed Under: Services Tagged With: EM, MASW, MER, Multi-Channel Analysis of Surface Waves, Seismic Refraction

Underground Storage Tanks

Underground Storage Tank Removal

Geophysical tools have been used for years to locate unknown buried tanks, drums, and other objects, or properly delineate the depth and size of objects at known locations. A combination of at least two geophysical methods typically provides the most accurate interpretation of the location of such materials. … [Read more...]

Filed Under: Applications Tagged With: buried waste, EM, geophysics, GPR, north carolina geophysics, Underground Storage Tank

Private Utility Locating

Utility Locator

Pyramid offers a full range of private utility locating services to delineate and identify depths of buried pipes, conduit, rebar, and other suburface utilities.  Our equipment includes ground penetrating radar (GPR) with a range of antenna frequencies to be used depending on the depth and type of structure to be … [Read more...]

Filed Under: Applications, Services Tagged With: buried utility locating, EM, GPR, north carolina utility locating, private utility locating, underground utilities, utility locating

Certifications and Affiliations

GSA Contract

#gsa #contract

AFFILIATED COMPANIES

LPT Systems

Provider of lubrication, pump and tank systems and equipment, sales and service

Pyramid Environmental Services

Pyramid Environmental is our Parent Company

© Pyramid Geophysical Services Inc., a subsidiary of Pyramid Environmental & Engineering, P.C.
503 Industrial Avenue, Greensboro, NC 27406

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