According to the City of Toronto (http://www.toronto.ca/water/supply/system/watermains.htm): "Watermain pipes are buried in public streets, about 1.5 m deep, just below the area where frost ends or "the frost line"."
1.5 m is about 5 feet.
-289-
42" by code - Ontario Building Code.
no Frost
4'
no Frost
one metre
42 inches
42"
3ft
What is the frost line depth in louisville Kentucky
48"
the frost line is 36"
They are located below the frost line
32"