Site Characterization and Corrective Action

Cost-effective site characterization, and design and implementation of corrective action can be challenging, due not only to project and technical complexities but also to regulatory constraints. The experience of Zephyr staff enables us to meet our client's need to manage costs, while appropriately addressing technical and regulatory concerns. The following are examples of Zephyr's site characterization/corrective action experience:

• Preparing and implementing workplans and satisfying requirements of consent decrees
• Performing site characterization, pre-remediation, and verification sampling
• Performing baseline risk assessments
• Utilizing the Risk-Based Corrective Action (RBCA) approach to cost-effectively prioritize remedies and expenses for contaminated sites
• Preparing RCRA closure plans (including the use of a risk basis) and providing oversight and certification of closures
• Providing oversight of remedial contractors
• Preparing and submitting final reports to the client and appropriate regulatory agencies