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Home > services > EnvHealthAtlas > Schools_NoiseLlevel (MapServer) > Legend API Reference
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Legend (EnvHealthAtlas/Schools_NoiseLlevel)

Health Atlas Schools WM (0)
< 55 db < 55 db
>=55 db <60 >=55 db <60
>=60 db <65 >=60 db <65
>=65 db <70 >=65 db <70
>=70 db < 75 >=70 db < 75
>=75 db >=75 db
Percent (%) exposed to >= 55 dB Lden (N3) (2)
0.0 - 98 0.0 - 98
No Data No Data
Percent (%) exposed to >= 55 dB Lden (N2) (3)
0.0 - 69 0.0 - 69
No Data No Data
Percent (%) exposed to >= 55 dB Lden (N1) (4)
0.0 - 37 0.0 - 37
No Data No Data
Percent (%) exposed to >= 55 dB Lden (N0) (5)
0.0 - 34 0.0 - 34
No Data No Data