It depends on the application (concrete? Plumbing?)...
The frost line in Cincinnati is 30 inches (76.2 cm) according to the Cincinnati Building Code of 1994:
http://city-egov.cincinnati-oh.gov/Webtop/ws/council/public/child/Blob/14187.pdf
The frost line in Cincinnati is 30 inches (76.2 cm) according to the Cincinnati Building Code of 1994:
http://city-egov.cincinnati-oh.gov/Webtop/ws/council/public/child/Blob/14187.pdf
no Frost
The frost line in Cincinnati, Ohio is 30 inches. The soil can freeze to this depth when temperatures are very cold.
no Frost
frost line in pa is 42 inches
42 inches
one metre
42"
3ft
What is the frost line depth in louisville Kentucky
The frost line in Ohio is 3ft
They are located below the frost line
48"