ZIP Code 57455
Potter County, South Dakota — Lebanon
What This Means
Potter County, South Dakota has a heavy ground snow load of 50 PSF per ASCE 7-22. This is a significant structural load. Roofs must be specifically engineered for this snow load. Consider snow guards, proper insulation to prevent ice dams, and roof designs that shed snow effectively.
Snow Load Details
| ZIP Code | 57455 |
| County | Potter |
| City | Lebanon |
| State | South Dakota (SD) |
| Ground Snow Load | 50 PSF — Heavy |
| Classification Range | 41 - 60 PSF |
| Data Quality | Measured |
Source: ASCE 7-22 ground snow load polygons via ArcGIS
Roof Snow Load Calculator
ASCE 7-22 flat roof formula: pf = 0.7 × Ce × Ct × Is × pg
Your ground snow load (pg): 50 PSF
ⓘ Simplified estimate for flat roofs. Sloped roofs, drift zones, and unbalanced loads need additional calculations. Consult a structural engineer for final design.
Potter County Snow Load Map
Counties colored by snow load classification. Gray = No Load, Blue = Light, Amber = Moderate, Orange = Heavy, Red = Extreme, Purple = Case Study.
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Frequently Asked Questions
What is the ground snow load for ZIP code 57455?
ZIP code 57455 is in Potter County, South Dakota, with a ground snow load of 50 PSF, classified as heavy per ASCE 7-22.
Is my roof strong enough for snow in 57455?
With a heavy ground snow load of 50 PSF, your roof must be specifically engineered for this load. Consult a structural engineer if building or renovating.
What county is ZIP code 57455 in?
ZIP code 57455 is in Potter County, South Dakota (SD).