geophysics services in California

  • Geophysical Services

    The Earth Systems group of companies offers a variety of geophysical services to assist in imaging subsurface geology and locating buried features.  While geophysics is not a substitute for borings or other methods of obtaining physical subsurface data, it is an excellent means of interpolating between borings, thus enhancing our ...

    By Earth Systems Services, Inc. based in San Luis Obispo, CALIFORNIA (USA).

  • Geophysics and Seismology Services

    RIZZO conducts various geophysical tests at project sites in support of site response analysis, including surface surveys and downhole loggings. RIZZO performs high-resolution seismic surveys to evaluate shallow subsurface geology, as well as to delineate and verify possible Quaternary faulting. RIZZO also performs full scale seismic hazard ...

    By RIZZO Associates Office in Oakland, CALIFORNIA (USA).

  • Geological Logging Systems

    Cardno’s Geological Logging Systems (GLS) offers the latest technology and methodology to produce highly advanced borehole geophysical logs. This provides the information needed to make sound technical and cost-effective decisions for your business. Our geophysical logs provide unbiased, continuous in-situ measurements.

    By Cardno ERI based in Lake Forest, CALIFORNIA (USA). from Geological Logging Systems Service line

  • Inspection Services

    Construction inspection monitoring, geophysical surveys and both destructive and nondestructive testing of materials require specialized training of personnel, selection and application of sophisticated equipment, and the utilization of certified technicians and inspection divers.

    By Underwater Resources Inc based in San Francisco, CALIFORNIA (USA).

  • Unexploded Ordnance (UXO) and Munitions and Explosives of Concern (MEC)

    Preliminary Assessment/ Site Investigation; Munitions response under CERCLA; Remedial Investigation/ Feasibility Study; Removal Action; Geophysical Investigation; Impact Range Clearance and Maintenance; QA/QC Management; Project Management; Construction Support

    By Engineering/Remediation Resources Group, Inc. (ERRG) based in Martinez, CALIFORNIA (USA).

  • Conventional Solutions

    Specialist in development and production of geophysics equipment, with over  32 years of experience and systems deployed in multiple countries around the world, Paulsson, Inc. offers systems using industry standard geophones, tailor made to fit your project requirements.

    By Paulsson, Inc. (PI) based in Van Nuys, CALIFORNIA (USA).

  • Geotechnical Engineering

    Subsurface Investigations (Drilling, Sampling and Geophysical); Retaining Wall Designs; Slope Stability Analyses (Static and Seismic Loading); Footing and Mat Foundation Designs; Pier and Piling Designs and Analyses; Drainage/ Seepage/ Dewatering Evaluations; Soil Improvement/ Amendment Recommendations; Foundation Engineering; Expansive and/or ...

    By Engineering/Remediation Resources Group, Inc. (ERRG) based in Martinez, CALIFORNIA (USA).

  • Soil & Groungwater Invenstigation

    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 ...

    By Phase One Inc. based in Laguna Hills, CALIFORNIA (USA).

  • Drilling & Engineering Services

    Drilling & Engineering services include: Creating site development plans. Creation of drilling programs and cost estimates. Obtaining all geologic and geophysical information. Drilling procedure creation. Development of casing design. Design of cement program. Wellhead design. Directional program creation as necessary. Drilling fluids ...

    By Capuano Engineering Company (CEC) based in Santa Rosa, CALIFORNIA (USA).

  • Soil and Groundwater Investigations

    Blue Rock professionals have performed and supervised a wide variety of subsurface investigations.  Our staff is adept at designing economically feasible investigation strategies that meet project goals.  For subsurface investigation, a myriad of techniques are available such as (1) passive soil gas surveys, (2) traditional drilling and ...

    By Blue Rock Environmental, Inc. based in Foster City, CALIFORNIA (USA). from Soil and Groundwater Investigations Service line

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