Site map of Arkwood, Inc. Superfund site, <a href="https://en.wikipedia.org/wiki/Boone_County,_Arkansas" class="extiw" title="w:Boone County, Arkansas">Boone County, Arkansas</a>. The Arkwood company operated a wood treatment facility on the site between 1962 and 1984. The site was contaminated with pentachlorophenol, creosote and dioxin (2,3,7,8-TCDD). US EPA designated Arkwood as a Superfund site in 1989. Site cleanup operations began in 1994.
U.S. Environmental Protection Agency (EPA)
2016
U.S. Environmental Protection Agency (EPA), Dallas, TX (September 2016). <a rel="nofollow" class="external text" href="https://semspub.epa.gov/src/document/06/500023668">"Fourth Five-Year Review Report for Arkwood, Inc. Superfund Site, Boone County, Arkansas." Appendix C, Figure 2. Document ID 500023668.</a>