Surface & Subsurface SERVICES
Effective surface and subsurface environmental management is essential to safe, sustainable operations. EIS provides comprehensive environmental remediation services ranging from small-scale contamination assessments to large-scale Superfund site investigations.
With decades of experience across soil, groundwater, and air, our team manages the entire remediation lifecycle—from initial assessment through remedial system installation, operation, and regulatory closure. We follow all state and federal regulations while working with registered waste transporters to ensure proper handling and disposal of hazardous waste, contaminated soil, and impacted groundwater.
Our Approach to Surface & Subsurface Projects
Every site is unique. Our approach is tailored to site-specific conditions, regulatory requirements, and your long-term objectives
Assessment First
We begin with thorough site characterization to understand the full scope of contamination, including soil vapor, groundwater, and source area delineation.
Right-Sized Solutions
We design remedial systems that match the problem—neither over-engineered nor under-powered. Our portfolio includes in-situ remediation, ex-situ treatment, and monitored natural attenuation.
Self-Performed
With our in-house fleet of drilling rigs, vacuum trucks, and heavy equipment, we maintain control, quality, and schedule across all phases of site cleanup and remedial construction.
Closure Focused
Every action is taken with the goal of regulatory closure and site redevelopment, whether for commercial property reuse, industrial operations, or ecosystem restoration.
Our Surface & Subsurface Services
From assessment to closure – we manage the entire remediation lifecycle.
- Environmental Site Assessment & Investigation
- Pilot Testing
- Monitoring Well Installation
- Remedial System Construction
- Remedial System Operation & Maintenance
- Mobile Remedial Trailor Rentals
- Air, Soil & Water Sampling
- UST/AST Closure Assessment
- Soil Remediation
- Groundwater Remediation
- Source Removal
- PFAS Sampling, Remediation & Disposal
- Environmental Drilling
- In-Situ Injection Remediation
- Vacuum Truck Services
- Emergency Spill Response
- Drums & IDW Waste Management
- Dewatering
Explore our Surface & Subsurface Solutions
SEE ALL projectsWhy Clients Trust EIS for Surface & Subsurface Remediation Services
Exceptional Safety Record
Every project is overseen by our OSHA-certified Project Managers and executed by 40-Hour HAZWOPER-trained technicians. We hold exceptional EMRs and “A-Rated” status with ISNetworld, Avetta, and Veriforce; a standard that we continually focus on for the overall safety of our teams
Proven Expertise
Backed by decades of hands-on experience, our team has successfully executed numerous environmental projects for commercial, industrial, private, and governmental clients nationwide, including petroleum releases, chlorinated solvent sites, and industrial contamination.
Customized Solutions
Our expert engineers and geologists conduct a rigorous diagnostic of your site’s specific conditions—COCs, lithology, and hydrogeology—to design a truly custom corrective action plan. We select only the most effective in-situ or ex-situ technologies from our vast portfolio of physical, biological, and chemical solutions, ensuring the optimal balance of performance and cost-efficiency.
End-to-End Project Management
From initial assessment to full-scale remediation, we deliver turnkey solutions tailored to your schedule, budget, and operational needs. Our integrated approach means one point of contact from investigation through closure.

