Action and Limit Level
Action and Limit Level for Air Quality Monitoring
|
Parameter |
Monitoring Station |
Action Level (mg/m3) |
Limit Level (mg/m3) |
|
1-hour TSP |
CA1 |
309.3 |
500.0 |
|
CA2 |
319.6 |
500.0 |
|
|
24-hour TSP |
CA1 |
166.8 |
260.0 |
|
CA2 |
187.0 |
260.0 |
Action and Limit Level for Noise Monitoring
|
Time Period |
Action Level |
Limit Level |
|
0700 – 1900 hours on normal weekdays |
When one documented complaint
is received from any one of the sensitive receivers |
75 dB(A) |
|
0700 – 2300 hours on public holidays including Sundays and 1900 – 2300 hours on all days |
60 dB(A) |
|
|
2300 – 0700 hours on all days |
45 dB(A) |