ZIP Code 94513
Contra Costa County, California — Brentwood
What This Means
Contra Costa County, California has a ground snow load of 0 PSF per ASCE 7-22. This area has negligible snow accumulation for structural design purposes. Standard roof construction without special snow load provisions is typically sufficient.
Snow Load Details
| ZIP Code | 94513 |
| County | Contra Costa |
| City | Brentwood |
| State | California (CA) |
| Ground Snow Load | 0 PSF — No Snow Load |
| Classification Range | 21 - 40 PSF |
| Data Quality | Elevation estimated |
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): 0 PSF
ⓘ Simplified estimate for flat roofs. Sloped roofs, drift zones, and unbalanced loads need additional calculations. Consult a structural engineer for final design.
Contra Costa 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 94513?
ZIP code 94513 is in Contra Costa County, California, with a ground snow load of 0 PSF, classified as no snow load per ASCE 7-22.
Is my roof strong enough for snow in 94513?
With no significant snow load in this area, standard roof construction is typically sufficient.
What county is ZIP code 94513 in?
ZIP code 94513 is in Contra Costa County, California (CA).