Former K. I. Sawyer Air Force Base (BRAC 1993) Gwinn, Michigan Total Acreage: 4,913 Acres Closed: September 1995 Google Maps Local Redevelopment Authority Sawyer International Airport and Business Center 125 G Ave Gwinn, MI 49841 Phone: (906) 346-3308 http://www.mqtcty.org/ Administrative Record Administrative Record and Document Archive Information Materials Fact Sheets: Bioventing (English and Spanish) - PDF, 717 kb Excavation (English and Spanish) - PDF, 217 kb Groundwater Monitoring Wells - PDF, 241 kb Monitored Natural Attenuation (English and Spanish) - PDF, 650 kb Pump and Treat Systems (English and Spanish) - PDF, 500 kb Slurry Walls (English and Spanish) - PDF, 744 kb Soil Vapor Extraction (English and Spanish) - PDF, 1.2 Mb Documents Community Relations Plan for the Eastern BRAC Bases [pdf/739kb] Former KI Sawyer Air Force Base Community Relations Plan, Appendix H [pdf/711kb]