JHA Environmental, Inc.
Environmental Remediation Services
JHA Environmental, Inc. is a division of Jacob & Hefner Associates, Inc. providing environmental remediation and site services for both large and small retail, commercial, industrial, aerospace, and federal projects.  Our work is focused on assisting our clients by performing the planning, management, and field implementation of assessment, remediation, and monitoring projects.  Our clients include Fortune 500 companies and both large and small environmental consulting and engineering firms for whom we provide staffing flexibility, field expertise, and the experience to effectively communicate, work safely, maintain compliance, and resolve the myriad of challenges that arise on every environmental project.  Our projects typically involve large, complex sites with chlorinated solvent, heavy metal, and/or petroleum product contamination.  Our staff consists primarily of highly experienced engineers, geologists, remediation managers, and field technicians.  We are a certified small business and we maintain a California Contractor’s License (No. 885017 w/HAZ) as well as a SCAQMD Rule 1166 VOC soil handling and excavation permit.
Building Trust.....
    .....Delivering Quality
JHA
Our services include:

Remediation Implementation
SVE
DPE
ISCO
Bioremediation
Vapor Intrusion Mitigation
Permitting
Extraction and Injection Well Installation
Construction Oversight
Equipment Installation and Startup
Fabrication
Pump and Control Installation
SCADA, PLC, Electronics Programming and Installation
As-Built Plans
Excavation
Injection and Recirculation Programs
Thermal Remediation
Chlorinated Solvents
Hexavalent Chromium
Heavy Metals
Petroleum Products

Operation and Maintenance
Operation and Maintenance Manuals
Equipment Diagnostics, Maintenance, Modifications, and Repair
Electronics, SCADA, PLC Diagnostics, Modification, and Repair
Multi-System Programs
Data and GIS Management
Compliance Monitoring and Sampling
Wellhead, Pumps, Piping, Refurbishment, Modification, and Repair
Compliance and Status Reporting
Evaluation/Optimization
Site Management
System Decommissioning

Remediation Feasibility Studies, Pilot/Treatability                  Testing, and Remediation System Design
Aquifer/Well Testing
Soil Vapor Extraction
Dual  and Two Phase Extraction
Product Recovery
Bioremediation
In-Situ Chemical Oxidation
Injection and Recirculation
Dig and Haul
Pump and Treat
Air Sparging
Monitored Natural Attenuation
Air and Water Treatment Technology Evaluation

Environmental Investigation and Assessment
Soil, Soil Vapor, and Groundwater Sampling
Geologic Mapping
Soil and Rock Logging
Soil Vapor Probe Installation
Groundwater Well Installation
Air Monitoring
QA/QC Programs
Data Management and GIS
Phase I and II ESAs

Groundwater Monitoring
Monitoring Well Installation
Well Development and Sterilization
Multi-Volume Purge
Low-Flow Purge and Sample
Dedicated Sample Pump Installation and Maintenance
Field Monitoring Equipment Maintenance and Repair
Wellhead Maintenance
Waste Management
Permit Compliance
QA/QC and Lab Management
Data and GIS Management
Data Evaluation and Plotting/Mapping
Reporting

Stormwater Monitoring
Autosampling System Design and Installation
Autosampler Programming
Rain Event Response
Permit Compliance
Implementation of BMPs

Methane and H2S Gas Abatement
Active Facilities
System Installation, Monitoring, and Modifications

Facility Decontamination and Decommissioning
Permitting
Waste Evaluation and Profiling
Waste Containment and Disposal
Wipe Sampling
Reporting

Real Estate Due Diligence (Learn More)