Hedrick, IA Noise Levels
Noise levels in Hedrick, IA
BTS's federal noise model shows no measurable road, rail or aircraft noise at Hedrick, IA, below the 45 dB(A) floor it can even resolve.
That figure is sampled at one coordinate, the Census Bureau's own internal point for Hedrick, not a street-by-street survey of the whole place.
How Hedrick compares nationally
Hedrick, IA sits among 8,515 US places this dataset covers with no measurable transportation noise, out of 12,137 places checked overall. Population is about 717, 11,719th largest of the 12,137 places covered here.
Checking one address in Hedrick
Hedrick's figure above is a town-wide reading. For one exact address, BTS's own map is the free, authoritative source.
Where Hedrick's figures come from
Every dB(A) figure on this page traces to a named BTS dataset, documented in the methodology guide. Curious why Hedrick reads as quiet? The explanation of what a quiet result actually means covers it.