6.3 Noise Monitoring.

Monitoring of daytime construction noise, 0700-1900 hrs on normal weekdays, was carried out on a total of forty-five occasions, at designated station (NSR1). There were no works conducted during the evening or on General holidays.

The noise levels for the designated monitoring station and periods are summarized in the table below. All detailed monitoring results are given in Appendix V. The results are also presented graphically in Figure 6.3.

Table 6.4 - Day Time Noise Levels for NSR1

Date

Measurement Time

NSRl, dB(A)

Exceedance (Y/N)

02-Apr-2002

10:15

61.7

N

06-Apr-2002

10:30

62.8

N

09-Apr-2002

11:00

63.1

N

11-Apr-2002

13:30

63.5

N

15-Apr-2002

14:15

64.0

N

18-Apr-2002

15:00

62.8

N

22-Apr-2002

10:30

64.0

N

24-Apr-2002

10:45

64.5

N

29-Apr-2002

10:00

65.0

N

Target Level

75 dB(A)