Velva, ND Noise Levels
Noise levels in Velva, ND
At 47.5 dB(A), Velva, ND falls inside HUD's "Acceptable" noise zone, 65 dB(A) day-night average or below under 24 CFR 51.104, the federal government's own line for building housing with no extra sound attenuation required. The main source is rail traffic, well ahead of the other two modes BTS tracks. That's the reading at Velva's Census-defined center point, not any one street, BTS's map is a live raster, not a per-address service.
Where Velva's noise comes from
BTS models these three sources separately before combining them, so a place can be quiet on two and loud on the third.
If you're weighing a move to Velva
The same window and door upgrades that work on road noise also cut broadband rail noise, though very low-frequency freight rumble travels through walls, not just glass.
How Velva compares nationally
Velva ranks 3,337 of 3,622 measured places nationally, 1 being the loudest this dataset covers. About 1,054 people live there, making it the 10,052th largest place in this dataset.
Checking one address in Velva
Velva's figure above is a town-wide reading. For one exact address, BTS's own map is the free, authoritative source.
Where Velva's figures come from
Every dB(A) figure on this page traces to a named BTS dataset, documented in the methodology guide. The guide to what actually cuts each kind of noise explains why rail traffic calls for a different fix than the other two sources.