Holtville, CA Noise Levels
Is Holtville, CA noisy?
Holtville, CA sits below the 45 dB(A) floor BTS's transportation noise model measures at all, road, rail and aircraft alike. That figure is sampled at one coordinate, the Census Bureau's own internal point for Holtville, not a street-by-street survey of the whole place.
Where Holtville ranks
Holtville is one of 8,515 places in this dataset with no measurable transportation noise at all, too quiet to rank on loudness. By population, it ranks 4,569 of the 12,137 places in this dataset, home to about 5,612 people.
Your street may differ from Holtville's reading
This page describes Holtville as a whole. If one specific address is what matters, BTS publishes the same underlying map for free.
Behind Holtville's reading
The methodology guide shows exactly how Holtville's reading was built from BTS's tile data. Holtville isn't the only surprise: the guide to why big cities show up quiet covers why this happens.