ELA Main Office 1810 Elmen Street, [map] Houston, Texas 77019 Phone: 713-807-0021 Fax: 713-807-0985
Michael D. Campbell, P.G., P.H. E-m a i l Principal Hydrogeologist Principal Environmental Geologist Principal Mining Consultant	Richard E. Woodward, M.A. E-m a i l Principal Microbiologist
F. Ben Thomas, Ph.D. E-m a i l Principal Toxicologist	David A. Hendrix, P.E. E-m a i l Principal Metallurgical Engineer
Rebecca A. Eklund, M.S., C.I.H. E-m a i l Principal Industrial Hygienist Principal Safety Consultant	Victor R. Johnson, Jr., P.E. E-m a i l Principal Solid Waste Management Engineer Principal Hazardous Waste Management Engineer