The frost line, also known as the frost depth, in Utah County typically ranges from 24 to 36 inches below the surface, depending on specific location and soil conditions. This depth represents the point at which the ground is expected to freeze during winter months, affecting construction and landscaping decisions. Builders often consider the frost line when laying foundations to prevent structural damage from freeze-thaw cycles. It's essential to consult local building codes for precise guidelines.
Frostline in Utah (not specifically for Box Elder County) is 30 inches deep. I assume that this is a typical statewide rule of thumb good for most locations but would not apply to very high elevations.
12 inches
Wilmington, North Carolina, is located in New Hanover County. The frost line depth in New Hanover County is 2 inches.
36 inches
The frost line in Wilmington, North Carolina is 2 inches. This is the same for all of New Hanover county.
24"
According to the building permit section of the Clermont County, Ohio web site "The frost line is 30 inches below grade." See attached link
no Frost
The frost line in Salt lake city is 30 in. I would assume that that is average for most of the state.
The frost depth line for Carroll County indicates the maximum expected depth of frost penetration in the soil during winter months. Typically, this depth can vary based on local climate conditions, soil type, and elevation. For Carroll County, the frost depth is generally around 30 inches, but it is advisable to consult local guidelines or agricultural resources for specific measurements and recommendations.
According to the Idaho Association of Building Officials, the frost line in Idaho ranges from as little as 12 inches in Orofino County to as much as 36 inches in several counties. Ada County, where Boise is located, has a frost depth of 24 inches. See the full list here: http://www.idabo.org/loads.htm