This map shows modeled outdoor noise across Mead Valley 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 1,285 Mead Valley residents, or 6.8%, live above that level. By land area, 17.3% of Mead Valley is above 55 dBA.
See how noise in Mead Valley compares to similar-sized cities.
Noise by Part of Mead Valley
Average noise levels for Mead Valley residents, grouped by direction from the center of Mead Valley. Central Mead Valley carries the highest population-weighted average; Southern Mead Valley carries the lowest. Just 6% of residents in Southern Mead Valley live in blocks above the EPA's 55 dBA threshold, a third of the share in Central Mead Valley.
Central Mead Valley
21% of people above 55 dBA
Eastern Mead Valley
3% of people above 55 dBA
Northern Mead Valley
6% of people above 55 dBA
Southern Mead Valley
6% of people above 55 dBA
Western Mead Valley
8% of people above 55 dBA
Central Mead Valley sounds about 62% louder than Southern Mead Valley to the human ear, a 7.0 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 Escondido Fwy do you need to be?
Escondido Fwy produces an estimated 78 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 0% of Mead Valley sits under tree canopy (much lighter than most cities) and roughly 10% 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.