Environmental Services

Creating A Safer Tomorrow, Today

Industrial Hygiene

A-Tech’s Certified Industrial Hygienists use environmental monitoring and analytical methods to detect the extent of worker exposure and employ engineering, work practice controls, and other methods to control potential health hazards.

Hazard Assessment

Air Contamination Assessments
Occupational Exposure Risk Assessments
Ergonomics Assessments
Noise Monitoring
Hearing Protector Assessments
Customized Hearing Conservation Programs


Comprehensive & Limited Surveys
Abatement Design
Abatement Oversight & Clearances
Specification Work Plans
SCAQMD Procedure 5
Emergency Response Assessments
Plans for Impacted ACM
On-Site PCM Sample Analysis


Air, Surface and/or Bulk Sampling
Mold & Moisture Assessments
Remediation Monitoring
Clearance Inspections
Sewage & Bacteria Assessments
Adenosine Triphosphate (ATP) Sampling
Decontamination Monitoring Clearance Inspections
Industrial Hygiene Exposure Monitoring
Personal & Area Monitoring
WAGs Exposure Control Plans


Lead-in-Point Surveys
HUD-Level XRF InspectionsRisk Assessment
Lead Management Plans
Remediation Design
Clearance Testing
Potable Water Sampling
Confirmation Paint Chip Sampling

Public Health

Infection Control Risk Assessments
Occupational Exposure Risk Assessments
Infection Control Monitoring
USP 797 Environmental Monitoring
Viable Bacterial & Fungal Air Monitoring
Viable Gloved Fingertip Sampling


Short-Term Radon Exposure Assessments
Long-Term Radon Assessments
Radon Mitigation Design

Smoke & Soot

Air, Surface and/or Bulk Sampling
Remediation Design
Restoration Oversight

Environmental Engineering

A-Tech has expanded its services and has acquired experts and professional engineers, who are uniquely qualified to provide engineering consultation on any project. This transcends A-Tech to a one-stop-shop environmental consulting firm that can solve clients’ environmental issues by relying on in-house expertise.

Due Diligence & Site Assessments

Phase I and II Environmental Site Assessments
Identify Recognized Environmental Concerns
Conduct Environmental Sampling;
Provide Recommendations
UST and AST Site Closure
Site Characterization

Environmental Remediation / Design and Construction

Risk Assessment
Focused Feasibility Studies
Design of Remedial System
Overseeing Contractors’ Activities
Confirmation Sampling

RCRA Facility Investigation and Superfund Sites

Comprehensive Site Characterization
Potential Responsible Parties Cost Allocation
Superfund Sites
Corrective Measure Study

Waste Characterization and Management

Waste Profiling and Sampling
Transport and Disposal
Waste Policy Development

Groundwater Monitoring and Remediation

Well Gauging and Sampling Regulatory Agencies’ Order Compliance Monitoring Reports Remedial Design and Implementation

Environmental Permitting and Compliance

Annual Emissions ReportingEnvironmental Impact Reports
Well and Exploration Permits
NPDES and Discharge Permits

Legal Support and Expert Witness

Technical Document Review
Court Appearance
Expert Testimony

Water Resources Services

As a leader in environmental industry, we always strive to solve our industry’s ongoing challenges and stay at the forefront of regulatory and technological advances. With addition of groundwater experts to our team, we offer wide range of hydrogeological services to our clients and lead efforts in complying with Sustainable Groundwater Management Act and PFAS investigation and remediation.

Groundwater Quality Assessment/ Emerging Contaminants (PFAS)

Groundwater Monitoring Well Installation
Groundwater Sampling and Analyses;
PFAS Investigation and Characterization (Emerging Contaminants)
PFAS Treatment and

Hydrogeologic & Hydrologic Modeling

Groundwater Flow Models
Contaminant Fate and Transport Models
Vadose Zone Models
Integrated Hydrologic Models
Surface Water Models

Water Supply Wells

Well Siting and Evaluation
Design and Specifications
Well Construction and Development
Well Rehabilitation

Groundwater Resources Management/ SGMA

Sustainable Groundwater Management Act (SGMA) Compliance
Water Demand Analyses
Aquifer Storage and Recovery (ASR)

Hydrogeologic Evaluation and Basin Characterization

Hydrogeologic Conceptual Models
Water Budget
Aquifer Characterization
Recharge Evaluation

Stormwater Management

Stormwater Pollution Prevention Plan (SWPPP)
Storm Water Management Plans
Sediment Transport Analysis
Stormwater Sampling

Health & Safety Services

A-Tech’s team professionals provides environmental health and safety services ranging from training to compliance. Our services include the experience and expertise needed to evaluate, manage, and control hazards in the workplace.

Construction Health & Safety

Fall Protection Evaluation
Construction Site Safety & Oversite
Confined Space
Permitting & Monitoring
Respiratory Protection
Calcium Chloride Testing
Site Characterization
Silica Testing
Hazardous Waste Management

Occupational Health & Safety

Toxic Environments Testing
Facility Audits
Ergonomics Evaluation
Hazardous Materials Inventory
Silica Testing
Farming Protection Program

Health and Safety Management

EHS Program Management
Hazardous Materials Management
Food Processing Management
Pesticides/ Herbicides Farming Management
Storm Water Management

Health & Safety Training

Safety and Health Management
Fall Protection
Construction Site Safety & Oversite
Confined Space
Respiratory Protection Program
Scissor Lift
30 Hour OSHA General Industry40 Hour Hazardous Waste Operations
Emergency Response
Bloodborne Pathogens
Infectious Disease Prevention

All Your Environmental Needs in One Place