Norcal Geophysical Consultants INC

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Underground objects

Various geophysical methods can be used to delineate the location of specific underground objects or remains that may be of interest to principal parties, environmental scientists, archeologists, law enforcement, and civil engineers. Applicable geophysical methods include magnetometer, ground penetrating radar, electromagnetic and utility locating methods. The results of these geophysical investigations can supplement:

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Environmental audits

that must verify the existence of underground storage tanks, utilities, buried debris, and other subsurface facilities, and for the planning of subsequent investigations

Invasive investigations

including drilling, sampling, and probing that must avoid obstructions such as utilities, tanks, and other subsurface features that may be a potential drilling hazard

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Archeological surveys

to locate historic objects, structures, and human remains

Forensic investigations

searching crime scenes for discarded or hidden objects, human remains, etc.