Some of Former Koppers Wood Treatment Site Resource Conservation and Recovery Act (RCRA) corrective action documents and reports are accessible online:You may need Adobe Reader to view files on this page. See EPA’s About PDF page to learn more.
- Correspondence: Conditional Approval Final Draft Work Plan for Additional PCDD/PCDF Sampling (PDF)(5 pp, 757 K, Jan 2011)
- Conditional Approval Additional Sampling Final Workplan (PDF)(5 pp, 757 K, Jan 2011)
- Groundwater Monitoring Report (PDF)(15 pp, 4 MB, Feb 2012)