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




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
