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GeoEnvironmental Services Company

Environmental, Drilling, Remediation, Geotechnical, Geological, Hydrogeological and others GeoEnvironmental related services



ERTEC PSC-Environmental Consultants (ERTEC) is a full-service environmental firm that specializes in investigations relating to the assessment and correction of soil and ground water contamination problems. Founded in 1986 in Puerto Rico, ERTEC provides comprehensive professional services to industries, governments, law firms and consulting groups throughout Puerto Rico, the U.S. Virgin Islands and the Dominican Republic.

ERTEC offers expertise in geology, hydrogeology, geophysics, environmental drilling, ground-water modeling, remediation, and risk assessment.

We have performed work at eleven (11) of the twenty-three (23) Superfund Sites in Puerto Rico and the two (2) Superfund Sites in the USVI.

ERTEC is committed to provide safe, cost effective services without compromising technical quality. To meet this commitment, ERTEC has trained a small, but highly qualified staff of specialists, to provide the individualized approach required by each Client’s projects.


        Post Office:  PO Box 195336 San Juan, PR 00919-5336

              Physical:  Amur A5 Reparto Landrau Rio Piedras PR 00921


                  Phone:  (787) 792-8902

                        Fax: (787) 783-5555




• Phase I Environmental Due Diligence Site Assessments
• Underground Storage Tank Management
• Preparation of Site Investigation Plans (SIPs), Corrective Action
   Plans (CAPs), Health & Safety Plans (HASPs) and Quality Control
   Project Plans (QAPPs)
• Interpretation of aerial photographs
• Phase II Ground Water and Unsaturated Zone Site Investigations
• Design, Implementation and Operation & Maintenance of Remedial
• Remedial Investigations/Feasibility Studies (RI/FS) under CERCLA
• RCRA Facility Assessments and Investigations (RFA and RFI)
• Risk-Based Site Assessments
• Site Selection Studies for Industry
• Regulatory and Permitting Consulting
• Geophysical Surveys to Locate Subsurface Utilities and Structures
• Dissolved Non-aqueous Phase Liquid (DNAPL) Evaluations
• SPCC Plans
• Expert Testimony
• CES Plans
• Environmental Impact Statements (EIS)
• Geotechnical Services
• Geotechnical Investigations
• Geologic Surveys
• Geophysical Investigations  

ERTEC has well trained drilling crews and owns first class drilling equipment.

• Direct Push Technology
• Hollow Stem Auger Drilling (4”, 6”, 8”)
• Monitoring Wells Installation (2", 4", and 6") PVC, Stainless Steel, and Teflon
• Angle Hole Drilling
• Recovery Wells Installation
• Installation of Soil Vapor Extraction Wells
• Water Well Drilling
• Diamond Core Drilling
• Dual Tube Reverse Circulation Drilling
Diesel Drill Rigs: Geoprobe 6600 Truck Mounted, Geoprobe 7822 Track Mounted, CME-55 T, CME-55 LC, CME-45-B, SK 2400
Gas Drill Rig: Tripod Rig
Manual Drill: Hand Auger

• Soil and Ground Water Contamination Site Assessments
• Tank Excavations
• Underground Storage Tank Management
• Soil Gas Surveys
• Soil Vapor Monitoring
• Leak Detection Services
• Risk Assessment
• Coordination of Tank Removal
• Tank Closure Plans
• Tank Abandonment Plans
• Soil and Ground Water Remediation Services for Tanks
• Corrective Action Plans (CAP)
• Construction Management and Quality Assurance for New Tank Installation 

• Groundwater Well Sitting and Design
• Ground Water Resource Assessment and Management
• Well Head Protection Programs
• Water Budget Analysis
• Surface Water Hydrology
• Storm Water Pollution Control Plans
• Underground Injection Control Plans and Permits
• Storm Water Management
• Well Construction and Installation Permits
• Ground Water Hydrology 

• RCRA Facility Assessment (RFA)
• RCRA Facility Investigation (RFI)
• Remedial Investigations/Feasibility Studies (RI/FS)
• Corrective Action Design and Implementation for RCRA and SWMU Units
• Landfill Design and Permitting
• Facility Closure and Monitoring
• Construction Inspection of RCRA Landfills and Corrective Actions
• Permitting and Closure of Waste Piles
• Ground Water Monitoring and Subsurface Exploration
• Coordination and Management for Transportation and Disposal of Waste Materials to Approved TDS Facilities
• Contamination Assessments
• Regulatory Consulting
• Waste Characterization 

• Surveys, Analysis, and Management Planning
• Plans and Specifications for Asbestos and Lead Abatement Activities
• Project Quality Control Monitoring
• Project Plans Permitting
• Abatement Cost Estimates
• Asbestos and Lead Sample Collection 

• Portable OVA with PID
• Portable OVA with FID
• pH, Conductivity, DO, Oxygen Reduction Potential, Ferrous Oxide and Temperature Measurements
• Detector Tube Analysis
• Fieldwork Air Quality Monitoring 

• Ground Penetrating Radar (GPR)
• Subsurface Pipe Locator (Trace Master)
• Metal Detector
• Subsurface Clearance Protocol 

• Corrective Action Plans
• High Vacuum Extraction (HVE)
• Hydrocarbon (Free Product) Recovery Services
• Enhanced Biodegradation (ORC and HRC)
• Ground Water Remedial Systems Design and Installation
• Soil Vapor Extraction Systems Design and Installation
• Biotreatment Design and Installation
• Air Sparging Systems Design and Installation
• Recovery Wells Design and Installation
• Recharge Wells Design and Installation
• Soil Excavation and Disposal (Incineration, TSD Facility, etc.)
• Soil Flushing
• Recovery Trenches Design and Installation
• Operation and Maintenance of Remedial Systems
• Monitoring of Natural Attenuation (MNA)
• Risk Assessments 

• Structural Evaluation of UIC Systems
• Sampling Protocols
• Closure Plans
• Closure Implementation
• Project Plans Permitting
• Installation of New Systems 

• Emergency Response 24/7 Phone # 787-667-3904 (off-hours) or 787-792-8902 (regular    working hours)
• Technical Personnel
• Drilling Equipment Support
• Spill Collection and Containment Unit; and
• Abatement Cost Estimates. 



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