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. 2019 Aug 31;16(17):3178. doi: 10.3390/ijerph16173178

Table 1.

Number of residents within each Lnight contour.

Lnight Average East [N = 9] Average West [N = 59]
>= 55 dBA 345 249
50–55 dBA 15,627 8901
45–50 dBA 39,183 41,596
40–45 dBA 278,672 83,011
HHS Vulnerability Disclosure