Contamination Site Assessment and Cleanup

JSA specializes in the assessment, management, and remediation of contaminated sites, providing comprehensive solutions to address environmental risks and restore properties to safe, usable conditions. Whether you’re dealing with legacy contamination or emerging environmental concerns, our experienced team is here to guide you through every step of the cleanup process, from site assessment to final remediation and regulatory closure.

Our core services include:

  • UST/AST Closure Assessment and Reporting: JSA has extensive experience conducting assessments and providing detailed reporting for the closure of Underground Storage Tanks (USTs) and Aboveground Storage Tanks (ASTs), ensuring compliance with state and federal regulations.
  • Site Assessments (Soil, Sediment, Surface & Groundwater): Our team performs comprehensive environmental site assessments, including sampling and analysis of soil, sediment, surface water, and groundwater, to identify contaminants and evaluate the extent of contamination.
  • Contaminated Soil Management Plans: We develop effective soil management plans to handle contaminated soils, including transportation, disposal, or onsite treatment, while adhering to environmental regulations and minimizing risk to human health and the environment.
  • Remediation Design and Construction: JSA designs and implements effective remediation strategies tailored to the specific needs of the site. From excavation and removal to in-situ treatment or bioremediation, we ensure that cleanup goals are achieved in a timely, cost-effective manner.
  • Pilot Testing: We conduct pilot testing to evaluate the effectiveness of various remediation technologies and approaches, helping to determine the best course of action for site cleanup.
  • Remediation System Operation & Maintenance (O&M): JSA offers ongoing operation and maintenance services for remediation systems, ensuring long-term performance and compliance with regulatory requirements until cleanup goals are met.
  • Engineering Controls and Conditional Closures: When necessary, we implement engineering controls, such as caps or barriers, to manage residual contamination and enable conditional closures, allowing for the safe use of the property while minimizing exposure risks.
  • Brownfield Redevelopment: We assist with the redevelopment of brownfield sites, turning contaminated or underutilized properties into viable, productive assets through cleanup, regulatory compliance, and environmental management.
  • PFAS and Emerging Contaminants: JSA is at the forefront of addressing emerging contaminants, including per- and polyfluoroalkyl substances (PFAS). Our team is experienced in the identification, assessment, and remediation of PFAS and other new contaminants that may pose environmental and health risks.

At JSA, we are committed to providing efficient, effective, and environmentally responsible solutions for contamination site assessment and cleanup. Our goal is to help you navigate the complexities of environmental remediation while ensuring compliance with all regulations and protecting public health.