HydroGeo service

Geophysical Investigations

Geophysical investigations in the Philippines to assess subsurface contrasts and guide geological, borehole and groundwater confirmation work.

Service basis

What this service supports

Client need
Subsurface uncertainty affecting foundations, slopes, groundwater targets, utilities, or project planning.
Good fit when
  • Non-invasive subsurface screening could help focus a wider investigation program.
  • Conditions need to be compared between limited boreholes, exposures, wells, or other control points.
  • A survey target has a plausible physical contrast and the site can support a suitable acquisition layout.
What you gain
  • Inferred subsurface contrasts that can guide boreholes, sampling, monitoring, or other confirmation work.
  • Visible QA context and limitations so interpreted sections are not treated as direct geological observations.
What information should you prepare?
  • The survey target, decision to be supported, and desired investigation depth or scale.
  • A site plan, coordinate reference, and available geology, borehole, well, or utility information.
  • Access, ground-surface, cultural-noise, safety, and line-layout constraints.
How does HydroGeo approach the work?
ERT, MASW, GPR, VES, TEM, and survey design selected for the target and site conditions. Magnetotelluric (MT) work for deeper resistivity structure can be discussed where suitable; specialist participation, equipment, acquisition and processing are confirmed for the specific scope.
What can the service deliver?
Processed sections, QA notes, interpreted contrasts, and practical follow-up priorities.
What are the professional limitations?
Geophysical responses are inferred conditions and require geological, borehole, sampling, pumping-test, or monitoring confirmation where applicable.