Mattawa, WA Noise Levels
Mattawa, WA: what the federal noise map shows
At Mattawa, WA, road, rail and aircraft noise all fall below the 45 dB(A) floor BTS's national map can distinguish from silence. Treat this as Mattawa's one representative point, not a promise about every block in it, BTS's map wasn't built to resolve individual streets.
Where Mattawa ranks
Mattawa 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 5,643 of the 12,137 places in this dataset, home to about 3,784 people.
Your street may differ from Mattawa's reading
For a single house or lot in Mattawa rather than the town-wide figure above, BTS's own map is the same free source, queried directly.
More on how this number was built
For exactly which federal dataset feeds Mattawa's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Mattawa.