This map shows modeled outdoor noise across Hawk Run at 100-meter resolution, combining road, aviation, and rail sources. Green areas measure below 45 dBA. Orange and red exceed the EPA's 55 dBA outdoor threshold linked to long-term health effects. Use the layer toggles to view each source on its own or all together.
What the numbers sound like
- 30 dBAWhisper
- 40 dBASoft rainfall
- 45 dBAQuiet suburban street at night
- 50 dBAQuiet office
- 55 dBAEPA outdoor threshold: light traffic 100 ft away
- 60 dBANormal conversation an arm's length away
- 65 dBABusy restaurant
- 70 dBAHighway traffic 50 ft away
- 80 dBACity bus interior
Population Above the EPA Outdoor Threshold
The EPA's 55 dBA outdoor reference level is a common benchmark for residential noise exposure, especially for activity interference, annoyance, and long-term community noise concerns. About 42 Hawk Run residents, or 9.1%, live above that level. By land area, 12.6% of Hawk Run is above 55 dBA.
See how noise in Hawk Run compares to similar-sized cities.
Noise by Part of Hawk Run
Average noise levels for Hawk Run residents, grouped by direction from the center of Hawk Run. Central Hawk Run carries the highest population-weighted average; Eastern Hawk Run carries the lowest. Just 0% of residents in Eastern Hawk Run live in blocks above the EPA's 55 dBA threshold, a fraction of the share in Central Hawk Run.
Central Hawk Run
0% of people above 55 dBA
Eastern Hawk Run
0% of people above 55 dBA
Northern Hawk Run
4% of people above 55 dBA
Western Hawk Run
14% of people above 55 dBA
Central Hawk Run sounds about 125% louder than Eastern Hawk Run to the human ear, a 11.7 dBA gap. Every 10 dBA roughly doubles perceived loudness. Within any of these directions, two homes a quarter mile apart can still differ by 10 or more dBA depending on how close they sit to a major highway.
How far back from do you need to be?
produces an estimated 62 dBA at its loudest centerline points. Noise drops logarithmically with distance, with the exact rate depending on what's between you and the road. Tree cover, walls, terrain, and pavement type all matter. At roughly a quarter mile back, traffic fades into the noise level of a soft rainfall.
Calculated from the model's calibrated attenuation formula. About 34% of Hawk Run sits under tree canopy (about average for cities) and roughly 14% is impervious surface like pavement and rooftops. Both are folded into the per-place decay rate above. Heavier canopy pulls noise down faster with distance; impervious surfaces slow the drop.