Arne Gelfert, Dipl.Geol. Staff Geologist Phone (817) 467 5500 FAX (817) 468 9920 Email: agelfert@teamconsultants.net Mr. Gelfert has conducted groundwater and soil gas monitoring programs, earth electrical resistivity surveys, performed QA/QC for geosynthetic liner cap installation, supervised geotechnical drilling, and executed PC-based storm water runoff modeling. Recently, he has been involved in Phase 1 Environmental Site Assessments and Class B Sludge Land Application Permitting.