Over 2 Miles from the aerodrome. Very low over high density populated areas of Brantford. Human factors seem to play a large part in the unsafe flight profiles these visiting aircraft use. Reference RAC 4.0 Aircraft Operations, 4.5.2 Traffic circuit procedure, circuits should be flown "Above Aerodrome Elevation" 813 Ft this area, Dowden Ave and Oliver Court, is 100ft approximately below that, EMR Canada. Registration at http://wwwapps2.tc.gc.ca/Saf-Sec-Sur/2/ccarcs/aspscripts/en/quicksearch.asp Aircraft Noise control at http://www.tc.gc.ca/eng/civilaviation/publications/tp1247-part4-menu-1470.htm