Table 4‑8 Summary of Daytime Noise Monitoring Results

Daytime 0700-1900 hrs

Range of Noise Level, dB(A)

Leq (30min)

L10

L90

Mean

Max

Min

Mean

Max

Min

Mean

Max

Min

NM3

67.2

86.7

56.9

73.0

86.1

59.7

63.8

76.7

52.9

NM4

73.5

78.4

69.7

75.5

80.4

73.0

69.9

73.6

62.2

CN33#

65.4

67.3

62.5

66.8

69.5

64.0

63.3

64.9

60.0

Note:

# Monitoring station ID number of The Arch, Star Tower, as referred from XRL Baseline Monitoring Report