Site: Lamma Power Station Extension
Measurement Location: Ash Lagoon
Measurement Parameter: 30-min Leq (07:00-23:00 hrs and 23:00-07:00 hrs on next day)
NSR: Hung Shing Ye
| 
   Date  | 
  
   Time  | 
  
   Calculated Noise Level at NSR (dB(A))  | 
 |
| 
   Max  | 
  
   Avg  | 
 ||
| 
   01/02/2020  | 
  
   07:00-23:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   01/02/2020  | 
  
   23:00-07:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   02/02/2020  | 
  
   07:00-23:00  | 
  
   42  | 
  
   39  | 
 
| 
   02/02/2020  | 
  
   23:00-07:00  | 
  
   43  | 
  
   41  | 
 
| 
   03/02/2020  | 
  
   07:00-23:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   03/02/2020  | 
  
   23:00-07:00  | 
  
   47  | 
  
   43  | 
 
| 
   04/02/2020  | 
  
   07:00-23:00  | 
  
   50  | 
  
   50  | 
 
| 
   04/02/2020  | 
  
   23:00-07:00  | 
  
   42  | 
  
   42  | 
 
| 
   05/02/2020  | 
  
   07:00-23:00  | 
  
   55  | 
  
   55  | 
 
| 
   05/02/2020  | 
  
   23:00-07:00  | 
  
   45  | 
  
   40  | 
 
| 
   06/02/2020  | 
  
   07:00-23:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   06/02/2020  | 
  
   23:00-07:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   07/02/2020  | 
  
   07:00-23:00  | 
  
   28  | 
  
   28  | 
 
| 
   07/02/2020  | 
  
   23:00-07:00  | 
  
   45  | 
  
   45  | 
 
| 
   08/02/2020  | 
  
   07:00-23:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   08/02/2020  | 
  
   23:00-07:00  | 
  
   48  | 
  
   45  | 
 
| 
   09/02/2020  | 
  
   07:00-23:00  | 
  
   40  | 
  
   38  | 
 
| 
   09/02/2020  | 
  
   23:00-07:00  | 
  
   47  | 
  
   44  | 
 
| 
   10/02/2020  | 
  
   07:00-23:00  | 
  
   48  | 
  
   48  | 
 
| 
   10/02/2020  | 
  
   23:00-07:00  | 
  
   45  | 
  
   43  | 
 
| 
   11/02/2020  | 
  
   07:00-23:00  | 
  
   56  | 
  
   52  | 
 
| 
   11/02/2020  | 
  
   23:00-07:00  | 
  
   48  | 
  
   46  | 
 
| 
   12/02/2020  | 
  
   07:00-23:00  | 
  
   55  | 
  
   55  | 
 
| 
   12/02/2020  | 
  
   23:00-07:00  | 
  
   46  | 
  
   44  | 
 
| 
   13/02/2020  | 
  
   07:00-23:00  | 
  
   54  | 
  
   50  | 
 
| 
   13/02/2020  | 
  
   23:00-07:00  | 
  
   44  | 
  
   44  | 
 
| 
   14/02/2020  | 
  
   07:00-23:00  | 
  
   46  | 
  
   45  | 
 
| 
   14/02/2020  | 
  
   23:00-07:00  | 
  
   43  | 
  
   40  | 
 
| 
   15/02/2020  | 
  
   07:00-23:00  | 
  
   57  | 
  
   57  | 
 
| 
   15/02/2020  | 
  
   23:00-07:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   16/02/2020  | 
  
   07:00-23:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   16/02/2020  | 
  
   23:00-07:00  | 
  
   50  | 
  
   47  | 
 
| 
   17/02/2020  | 
  
   07:00-23:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   17/02/2020  | 
  
   23:00-07:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   18/02/2020  | 
  
   07:00-23:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   18/02/2020  | 
  
   23:00-07:00  | 
  
   34  | 
  
   34  | 
 
| 
   19/02/2020  | 
  
   07:00-23:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   19/02/2020  | 
  
   23:00-07:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   20/02/2020  | 
  
   07:00-23:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   20/02/2020  | 
  
   23:00-07:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   21/02/2020  | 
  
   07:00-23:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   21/02/2020  | 
  
   23:00-07:00  | 
  
   46  | 
  
   44  | 
 
| 
   22/02/2020  | 
  
   07:00-23:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   22/02/2020  | 
  
   23:00-07:00  | 
  
   45  | 
  
   42  | 
 
| 
   23/02/2020  | 
  
   07:00-23:00  | 
  
   43  | 
  
   40  | 
 
| 
   23/02/2020  | 
  
   23:00-07:00  | 
  
   38  | 
  
   38  | 
 
| 
   24/02/2020  | 
  
   07:00-23:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   24/02/2020  | 
  
   23:00-07:00  | 
  
   46  | 
  
   44  | 
 
| 
   25/02/2020  | 
  
   07:00-23:00  | 
  
   26  | 
  
   26  | 
 
| 
   25/02/2020  | 
  
   23:00-07:00  | 
  
   49  | 
  
   46  | 
 
| 
   26/02/2020  | 
  
   07:00-23:00  | 
  
   ---  | 
  
   ---  | 
 
| 
   26/02/2020  | 
  
   23:00-07:00  | 
  
   47  | 
  
   45  | 
 
| 
   27/02/2020  | 
  
   07:00-23:00  | 
  
   57  | 
  
   53  | 
 
| 
   27/02/2020  | 
  
   23:00-07:00  | 
  
   47  | 
  
   45  | 
 
| 
   28/02/2020  | 
  
   07:00-23:00  | 
  
   52  | 
  
   48  | 
 
| 
   28/02/2020  | 
  
   23:00-07:00  | 
  
   46  | 
  
   43  | 
 
| 
   29/02/2020  | 
  
   07:00-23:00  | 
  
   54  | 
  
   50  | 
 
| 
   29/02/2020  | 
  
   23:00-07:00  | 
  
   44  | 
  
   44  | 
 
Note: “---“ represents the measured noise monitoring data lower than the established notional background level/discarded under strong wind.
Site: Lamma Power Station Extension Construction
Measurement Location: Ash Lagoon and Ching Lam
Measurement Parameter: 30-min Leq (07:00-19:00 hrs on normal weekdays)
5-min Leq (07:00-23:00 hrs on holidays and 19:00-23:00 hrs on all other days, and 23:00-07:00 hrs of next day)
| 
    Date  | 
   
    Time  | 
   
    Calculated Noise Level at NSR at Long Tsai Tsuen/Hung Shing Ye (dB(A))  | 
   
    Calculated Noise Level at NSR at the school within Tai Wan San Tsuen (dB(A))  | 
  ||
| 
    Max  | 
   
    Avg  | 
   
    Max  | 
   
    Avg  | 
  ||
| 
    01/02/2020  | 
   
    07:00-19:00  | 
   
    ---  | 
   
    ---  | 
   
    39  | 
   
    34  | 
  
| 
    01/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    43  | 
   
    39  | 
  
| 
    01/02/2020  | 
   
    23:00-07:00  | 
   
    37  | 
   
    31  | 
   
    43  | 
   
    34  | 
  
| 
    02/02/2020  | 
   
    07:00-23:00  | 
   
    42  | 
   
    34  | 
   
    42  | 
   
    35  | 
  
| 
    02/02/2020  | 
   
    23:00-07:00  | 
   
    44  | 
   
    38  | 
   
    39  | 
   
    35  | 
  
| 
    03/02/2020  | 
   
    07:00-19:00  | 
   
    ---  | 
   
    ---  | 
   
    36  | 
   
    32  | 
  
| 
    03/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    38  | 
   
    35  | 
  
| 
    03/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    37  | 
   
    45  | 
   
    39  | 
  
| 
    04/02/2020  | 
   
    07:00-19:00  | 
   
    50  | 
   
    50  | 
   
    40  | 
   
    36  | 
  
| 
    04/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    49  | 
   
    40  | 
  
| 
    04/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    41  | 
   
    43  | 
   
    39  | 
  
| 
    05/02/2020  | 
   
    07:00-19:00  | 
   
    55  | 
   
    55  | 
   
    39  | 
   
    35  | 
  
| 
    05/02/2020  | 
   
    19:00-23:00  | 
   
    42  | 
   
    42  | 
   
    43  | 
   
    38  | 
  
| 
    05/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    37  | 
   
    44  | 
   
    35  | 
  
| 
    06/02/2020  | 
   
    07:00-19:00  | 
   
    ---  | 
   
    ---  | 
   
    44  | 
   
    39  | 
  
| 
    06/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    42  | 
   
    40  | 
  
| 
    06/02/2020  | 
   
    23:00-07:00  | 
   
    37  | 
   
    29  | 
   
    44  | 
   
    39  | 
  
| 
    07/02/2020  | 
   
    07:00-19:00  | 
   
    28  | 
   
    28  | 
   
    42  | 
   
    38  | 
  
| 
    07/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    42  | 
   
    38  | 
  
| 
    07/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    43  | 
   
    42  | 
   
    36  | 
  
| 
    08/02/2020  | 
   
    07:00-19:00  | 
   
    ---  | 
   
    ---  | 
   
    43  | 
   
    36  | 
  
| 
    08/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    48  | 
   
    41  | 
  
| 
    08/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    40  | 
   
    42  | 
   
    35  | 
  
| 
    09/02/2020  | 
   
    07:00-23:00  | 
   
    51  | 
   
    38  | 
   
    43  | 
   
    37  | 
  
| 
    09/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    41  | 
   
    43  | 
   
    35  | 
  
| 
    10/02/2020  | 
   
    07:00-19:00  | 
   
    48  | 
   
    48  | 
   
    41  | 
   
    36  | 
  
| 
    10/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    42  | 
   
    34  | 
  
| 
    10/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    41  | 
   
    44  | 
   
    36  | 
  
| 
    11/02/2020  | 
   
    07:00-19:00  | 
   
    56  | 
   
    51  | 
   
    36  | 
   
    36  | 
  
| 
    11/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    37  | 
   
    31  | 
  
| 
    11/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    43  | 
   
    40  | 
   
    38  | 
  
| 
    12/02/2020  | 
   
    07:00-19:00  | 
   
    55  | 
   
    55  | 
   
    35  | 
   
    35  | 
  
| 
    12/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    34  | 
   
    26  | 
  
| 
    12/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    40  | 
   
    45  | 
   
    36  | 
  
| 
    13/02/2020  | 
   
    07:00-19:00  | 
   
    54  | 
   
    48  | 
   
    60  | 
   
    39  | 
  
| 
    13/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    37  | 
   
    34  | 
  
| 
    13/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    42  | 
   
    40  | 
   
    35  | 
  
| 
    14/02/2020  | 
   
    07:00-19:00  | 
   
    46  | 
   
    46  | 
   
    40  | 
   
    35  | 
  
| 
    14/02/2020  | 
   
    19:00-23:00  | 
   
    43  | 
   
    36  | 
   
    38  | 
   
    30  | 
  
| 
    14/02/2020  | 
   
    23:00-07:00  | 
   
    44  | 
   
    38  | 
   
    43  | 
   
    34  | 
  
| 
    15/02/2020  | 
   
    07:00-19:00  | 
   
    57  | 
   
    57  | 
   
    40  | 
   
    34  | 
  
| 
    15/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    40  | 
   
    34  | 
  
| 
    15/02/2020  | 
   
    23:00-07:00  | 
   
    44  | 
   
    44  | 
   
    40  | 
   
    35  | 
  
| 
    16/02/2020  | 
   
    07:00-23:00  | 
   
    32  | 
   
    27  | 
   
    45  | 
   
    37  | 
  
| 
    16/02/2020  | 
   
    23:00-07:00  | 
   
    25  | 
   
    25  | 
   
    43  | 
   
    40  | 
  
| 
    17/02/2020  | 
   
    07:00-19:00  | 
   
    ---  | 
   
    ---  | 
   
    26  | 
   
    26  | 
  
| 
    17/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    37  | 
   
    31  | 
  
| 
    17/02/2020  | 
   
    23:00-07:00  | 
   
    29  | 
   
    29  | 
   
    39  | 
   
    33  | 
  
| 
    18/02/2020  | 
   
    07:00-19:00  | 
   
    ---  | 
   
    ---  | 
   
    36  | 
   
    34  | 
  
| 
    18/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    42  | 
   
    40  | 
  
| 
    18/02/2020  | 
   
    23:00-07:00  | 
   
    34  | 
   
    34  | 
   
    45  | 
   
    39  | 
  
| 
    19/02/2020  | 
   
    07:00-19:00  | 
   
    ---  | 
   
    ---  | 
   
    42  | 
   
    40  | 
  
| 
    19/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    42  | 
   
    40  | 
  
| 
    19/02/2020  | 
   
    23:00-07:00  | 
   
    ---  | 
   
    ---  | 
   
    44  | 
   
    37  | 
  
| 
    20/02/2020  | 
   
    07:00-19:00  | 
   
    ---  | 
   
    ---  | 
   
    45  | 
   
    39  | 
  
| 
    20/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    43  | 
   
    39  | 
  
| 
    20/02/2020  | 
   
    23:00-07:00  | 
   
    ---  | 
   
    ---  | 
   
    43  | 
   
    38  | 
  
| 
    21/02/2020  | 
   
    07:00-19:00  | 
   
    ---  | 
   
    ---  | 
   
    42  | 
   
    39  | 
  
| 
    21/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    42  | 
   
    40  | 
  
| 
    21/02/2020  | 
   
    23:00-07:00  | 
   
    44  | 
   
    40  | 
   
    43  | 
   
    37  | 
  
| 
    22/02/2020  | 
   
    07:00-19:00  | 
   
    ---  | 
   
    ---  | 
   
    42  | 
   
    35  | 
  
| 
    22/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    46  | 
   
    42  | 
  
| 
    22/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    40  | 
   
    45  | 
   
    36  | 
  
| 
    23/02/2020  | 
   
    07:00-23:00  | 
   
    45  | 
   
    38  | 
   
    47  | 
   
    38  | 
  
| 
    23/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    38  | 
   
    45  | 
   
    38  | 
  
| 
    24/02/2020  | 
   
    07:00-19:00  | 
   
    ---  | 
   
    ---  | 
   
    44  | 
   
    35  | 
  
| 
    24/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    43  | 
   
    38  | 
  
| 
    24/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    41  | 
   
    44  | 
   
    36  | 
  
| 
    25/02/2020  | 
   
    07:00-19:00  | 
   
    26  | 
   
    26  | 
   
    41  | 
   
    35  | 
  
| 
    25/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    42  | 
   
    36  | 
  
| 
    25/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    42  | 
   
    43  | 
   
    37  | 
  
| 
    26/02/2020  | 
   
    07:00-19:00  | 
   
    ---  | 
   
    ---  | 
   
    42  | 
   
    42  | 
  
| 
    26/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    43  | 
   
    39  | 
  
| 
    26/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    43  | 
   
    40  | 
   
    35  | 
  
| 
    27/02/2020  | 
   
    07:00-19:00  | 
   
    57  | 
   
    53  | 
   
    43  | 
   
    38  | 
  
| 
    27/02/2020  | 
   
    19:00-23:00  | 
   
    30  | 
   
    30  | 
   
    43  | 
   
    38  | 
  
| 
    27/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    41  | 
   
    44  | 
   
    42  | 
  
| 
    28/02/2020  | 
   
    07:00-19:00  | 
   
    52  | 
   
    46  | 
   
    36  | 
   
    33  | 
  
| 
    28/02/2020  | 
   
    19:00-23:00  | 
   
    51  | 
   
    48  | 
   
    37  | 
   
    30  | 
  
| 
    28/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    42  | 
   
    41  | 
   
    36  | 
  
| 
    29/02/2020  | 
   
    07:00-19:00  | 
   
    54  | 
   
    47  | 
   
    42  | 
   
    36  | 
  
| 
    29/02/2020  | 
   
    19:00-23:00  | 
   
    ---  | 
   
    ---  | 
   
    41  | 
   
    34  | 
  
| 
    29/02/2020  | 
   
    23:00-07:00  | 
   
    45  | 
   
    44  | 
   
    25  | 
   
    25  | 
  
Note:
a. “--- “ represents the measured noise monitoring data lower than the established notional background level/discarded under strong wind.
b. Continuous noise monitoring was also carried out at holidays & evening-time (07:00-23:00 hrs on holidays and 19:00-23:00 hrs on all other days) and night-time (23:00-07:00 hrs of next day) with construction noise permit.