Our staff have remediated sites contaminated with chlorinated solvents, PCBs, metals, nutrients, and other inorganic compounds, pesticides, and emerging contaminants such as 1,4-dioxane. (See Remediation Projects) LSSA has a group that specializes in Petroleum Assessment & Clean-up. Our experience with Site Remediation includes the entire life-cycle of environmental remediation projects from Site Assessment and Remedial Design to Remedial Construction, Operation & Maintenance, and Site Closure. This life-cycle experience provides insights into approaches to reduce the life-cycle costs of remediation projects. In our experience we know that simple designs work better and cost less.

L.S. Sims & Associates has an experienced staff of professional engineers and construction managers capable of delivering turn-key and design-build remediation systems. Our staff has remediated sites throughout the southeastern United States implementing corrective action plans and remedial designs that apply conventional and innovative approaches to proven technologies to achieve site remediation goals, including:

• Remediation cost estimates (capital and lifecycle)
• Objective review/analysis of Remedial / Corrective Action Plans including value engineering & constructability reviews
• Source removal / excavation (near surface)
• In situ treatment system design
• Pump and treat / hydraulic containment
• Soil vapor / dual phase extraction
• Chemical injection (oxidation, reduction)
• Soil venting
• Air sparging
• Bioremediation
• Natural Attenuation
• System evaluation, adjustment, and abatement

L.S. Sims & Associates has a proven track record of cost-effective remedial Engineering, Construction and Operation & Maintenance.