Noise Monitoring Results
(0700-1900 hrs on Normal Weekdays)
  Location NM7 - Open Area near Naval Base Barrack
Date Time Weather Unit: dB (A) (30-min)
Measured Noise Level
L eq L10 L 90
 (Restricted Hours - 07:00 to 23:00 holidays & 19:00 to 23:00 on all other days )
Location NM7 - Customs' Marine Base (Block H of Government Dockyard) Rooftop
Date Time Weather dB (A) (5-min)
L eq L10 L 90 Average Leq
4-Jul-13 19:10 Fine 63 66 60 64
19:15 65 66 61
19:20 63 65 59
10-Jul-13 19:00 Fine 64 66 60 64
19:05 65 67 61
19:10 64 67 60
16-Jul-13 19:00 Fine 63 66 60 64
19:05 64 67 60
19:10 64 68 60
22-Jul-13 22:00 Fine 60 62 56 60
22:05 60 62 57
22:10 60 63 57
 (Restricted Hours -  23:00 to 07:00 on all days )
Location NM7 - Customs' Marine Base (Block H of Government Dockyard) Rooftop
Date Time Weather dB (A) (5-min) Baseline Level Construction Noise Level
L eq L10 L 90 Average Leq L eq L eq
4-Jul-13 23:00 Fine 59 61 55 59 60 59 Measured≦Baseline
23:05 60 62 56
23:10 58 56 55
10-Jul-13 23:00 Fine 58 60 55 59 59 Measured≦Baseline
23:05 59 60 55
23:10 60 61 55
16-Jul-13 23:05 Fine 59 61 55 59 59 Measured≦Baseline
23:10 59 62 56
23:15 60 62 66
22-Jul-13 23:20 Fine 60 62 56 59 59 Measured≦Baseline
23:25 59 61 56
23:30 60 62 56