The shoreline of former Glacial Lake Iroquois roughly follows the Dundas Street alignment, although it is not noticeable in some places but is more prominent in others, such as the site of the former brickyard (Shoreline Dr. near Mavis Rd.), the ancient shoreline promenteau affords a clear view of downtown Toronto and Lake Ontario on clear days. The land in Mississauga in ranges from a maximum elevation of 214 m (699 ft) ASL in the far western corner, near the Hwy. 407/401 junction, to a minimum elevation at the Lake Ontario shore of 76 m (249 ft) above sea level.
the shoreline of former glacial lake iroquois roughly follows the dundas street alignment although it is not noticeable in some places but is more prominent in others such as the site of the former brickyard (shoreline dr near mavis rd) the ancient shoreline promenteau affords a clear view of downtown toronto and lake ontario on clear days the land in mississauga in ranges from a maximum elevation of 214 m (699 ft) asl in the far western corner near the hwy 407/401 junction to a minimum elevation at the lake ontario shore of 76 m (249 ft) above sea level