| Daytime Noise Monitoring Results |
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| Station NM1 |
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| Date |
Start Time |
End Time |
Weather |
Noise level (dB(A)), 30 min |
Major Construction Noise Source(s) Observed |
Other Noise Source(s) Observed |
Remarks |
Temp. (°C) |
Wind Speed (m/s) |
Noise Meter Model / ID |
Calibrator Model / ID |
| Leq |
L10 |
L90 |
| 08-Oct-10 |
10:00 |
10:30 |
Sunny |
68 |
71 |
66 |
Drilling and cutting noise from ASD site |
Traffic Noise |
- |
27 |
0.4 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 14-Oct-10 |
09:00 |
09:30 |
Sunny |
69 |
72 |
65 |
Noise from ASD site, setting up of noise panels from HATS site |
Traffic Noise |
- |
29 |
0.2 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 20-Oct-10 |
09:30 |
10:00 |
Sunny |
69 |
71 |
67 |
Cutting noise from ASD
site. |
Lifting of materials for building an enclosure. Traffic Noise |
School examination day |
27 |
0.8 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 26-Oct-10 |
14:55 |
15:25 |
Fine |
69 |
71 |
67 |
Beaker noise from ASD
site. |
Traffic Noise |
- |
22 |
0.8 |
RION- NL31 (S/N 00410224) |
RION - NC73 (S/N 10997142) |
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Cutting
and drilling noise from ASD site. Errection of noise enclosure at HATS site |
Traffic
Noise |
- |
33 |
0.2 |
RION- NL31
(S/N 00983400) |
RION - NC73
(S/N 10997142) |
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Min. |
68 |
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Max. |
69 |
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