Williamson County Government--landfill Convenience Centers, Arno-college Grove Convenience Center Arno-college Grove R College Grove, TN 37046 Phone : (615) 368-7181 Business Category Government Offices-County Garbage Collection Refuse Systems Government Offices & Public Schools College Grove Convenience Center 6520 Arno College Grove Rd College Grove, TN 37046 Phone : (615) 368-7181 Business Category Government Offices-County Garbage Collection Refuse Systems Legislative Bodies College Grove Town Of--convenience Center College Grove, TN 37046 Phone : (615) 368-7181 Business Category Garbage Collection Refuse Systems