MGV Geotechnical Group, PSC

Certified Precision. Proven Performance.

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About the firm

MGV Geotechnical Group, PSC is a geotechnical, environmental, and materials testing engineering practice headquartered in Vega Baja, Puerto Rico. Operating across Puerto Rico and the US Virgin Islands, the practice specializes in geotechnical investigations, geological and hydrogeological studies, geophysical exploration, and comprehensive soil and concrete testing. Supported by an AASHTO-accredited and USACE-validated laboratory, it assists a wide variety of civil infrastructure, commercial, residential, and environmental projects by delivering precise subsoil drilling, monitoring well installations, non-destructive testing, and specialized foundation analysis.

Firm type
Geotechnical Engineering · Environmental Engineering · Materials Testing

Credentials

AASHTO R-18 Accreditation · US Army Corps of Engineers (USACE) Validation

People

Marcus Garcia VincentyGeotechnical Engineer

Ivan L. GuzmanGeotechnical Engineer

Gabriel Torres MatosGeologist

Juan Santos OrtizGeologist

Lawrence Correa AponteLab Manager

Norma LazaroLab Supervisor

Johelly Rodriguez NicolopulosAdministrator

Capabilities

Geotechnical & Geological Engineering

Comprehensive engineering analyses and subsurface evaluations to deliver safe and economical foundation alternatives.

  • Foundation Design & Recommendations

    Analysis of bearing capacity and settlement to recommend optimal foundation systems for structures ranging from single-family dwellings to high-rise buildings.

  • Axial & Lateral Pile Capacity

    Deep foundation analyses, including pile capacity calculations and drilled shaft designs from 36 to 96 inches in diameter.

  • Slope Stability & Landslide Remediation

    Rock slope stability evaluations, cut-slope assessments, and engineering designs for the mitigation and remediation of active landslides.

  • Liquefaction & Settlement Analysis

    Assessment of subsoil liquefaction hazards, elastic and consolidation settlement analyses, and ground improvement mitigation designs.

  • Sinkhole Investigation & Remediation

    Detection of subsurface cavities in karst terrain and the development of specialized sinkhole remediation plans.

  • Finite Element Analysis

    Advanced numerical modeling for soil-structure interaction, slope stability, and temporary excavation retaining systems.

Geophysical Investigations

Non-destructive subsurface imaging and engineering geology surveys applied to solve forensic, geotechnical, and environmental challenges.

  • Ground Penetrating Radar (GPR)

    High-resolution imaging used for utility locating, void detection, and bridge deck delamination assessments.

  • Seismic Velocity Testing

    In-situ seismic testing to measure shear wave velocities and determine the dynamic modulus of soils and concrete pavements.

  • Rock Hazard Rating Surveys

    Geological evaluations of rock cuts to score and manage fall hazards along roadways and infrastructure corridors.

Subsoil Drilling & Sampling

Daily drilling, soil sampling, and in-situ testing utilizing a fleet of truck-mounted and specialized rig equipment.

  • Cone Penetration Testing (CPT & SCPT)

    Continuous in-situ profiling of subsurface conditions, including shear wave velocity measurements for site classification in accordance with ASCE/SEI 7-22.

  • Auger & DPT Drilling

    Subsurface exploration utilizing hollow stem augers, core barrels, and direct push technology for soil sampling.

  • Monitoring Well Installation

    Environmental and hydrogeologic well installation, including deep air-rotary drilling of monitoring wells to depths exceeding 300 feet.

Materials Testing & Quality Control

AASHTO-accredited and USACE-validated laboratory and field testing services for soils, concrete, asphalt, and structural steel.

  • Soil & Aggregate Laboratory Testing

    Sieve analysis, Atterberg limits, Proctor moisture-density relationships, LA abrasion, soundness, sand equivalent, and laboratory CBR testing.

  • Concrete Cylinder & Core Testing

    Field sampling of fresh concrete, slump, air content, and temperature testing, as well as laboratory compressive and flexural strength testing of cylinders and beams.

  • Asphalt & Bituminous Mixture Testing

    Bulk specific gravity, Marshall stability and flow, mechanical size analysis of extracted aggregates, and pavement core thickness determinations.

  • Nondestructive & Strength Testing

    In-situ testing including the Windsor Probe test, pull-off testing for concrete overlay bond strength, and Pile Integrity Testing (PIT).

  • Steel Rebar Tension Testing

    Laboratory tensile strength evaluations of steel reinforcement bars ranging from size #3 to #11.

Environmental Services

Geo-environmental assessments and hydrogeological investigations to support site management and regulatory compliance.

  • Environmental Site Assessments

    Soil, groundwater, and environmental sampling to characterize soil contamination and support remediation.

  • Hydrogeologic Investigations

    Subsurface water studies and pollutant transport modeling to trace and manage environmental contaminants.

Industries

Infrastructure · Government · Residential · Commercial · Highways & Roads · Bridges · Waste Management · Environmental & Remediation · Water Supply · Telecommunications · Pharmaceutical

Projects

Geotechnical Exploration for Lufthansa Hangar

Aguadilla, PR · Commercial · Client: Lufthansa

Project details

Geotechnical exploration for the design of structure foundations over karst terrain.

Geotechnical Exploration for Tank Farm at Total Petroleum

Guaynabo, PR · Commercial · Client: Total Petroleum

Project details

Geotechnical recommendations based on subsoil investigations consisting of SPT boreholes and an electrical resistivity survey for 120-foot diameter and 69-foot high tanks.

Preliminary Geotechnical Exploration for PR-22 Extension Bridges

Hatillo-Aguadilla, PR · Bridges

Project details

Geotechnical exploration to deliver preliminary recommendations for the design of bridge foundations across fifteen bridges for the PR-22 highway extension.

Rock Stability Assessment for PR-22 Cut-Slopes

San Juan-Hatillo, PR · Highways & Roads

Project details

Rock stability assessment across 110 cut-slopes along the PR-22 highway corridor.

MGV Geotechnical Group, PSC - Engineering Firms