1-hour TSP Monitoring Results                
                       
Station CM_WF1, The Wah Ming House                
  Start Finish Weather  TSP Concentration  Action Level Limit Level Site Conditions / Temperature Wind Speed Sampler Filter
Date Time Time   (µg/m3) (µg/m3) (µg/m3) Observations / Remarks (°C) (m/s) ID ID
03-Mar-10 09:00 10:00 Cloudy 79 285 500 Operation of excavator 24.7 <5 LD-3B-002 N/A
03-Mar-10 10:00 11:00 Cloudy 83 285 500 Operation of excavator 24.7 <5 N/A
03-Mar-10 11:00 12:00 Cloudy 86 285 500 Operation of excavator 24.7 <5 N/A
09-Mar-10 13:24 14:24 Cloudy 67 285 500 Operation of Lorry 10.5 <5 LD-3B-002 N/A
09-Mar-10 14:24 15:24 Cloudy 70 285 500 Operation of Lorry 10.5 <5 N/A
09-Mar-10 15:24 16:24 Cloudy 72 285 500 Operation of Lorry 10.5 <5 N/A
15-Mar-10 08:54 09:54 Cloudy 39 285 500 Operation of mini-crane 22.9 <5 LD-3B-002 N/A
15-Mar-10 09:54 10:54 Cloudy 44 285 500 Operation of mini-crane 22.9 <5 N/A
15-Mar-10 10:54 11:54 Cloudy 45 285 500 Operation of mini-crane 22.9 <5 N/A
19-Mar-10 09:46 10:46 Cloudy 116 285 500 Operation of mini-crane 21.2 <5 LD-3B-002 N/A
19-Mar-10 10:46 11:46 Cloudy 83 285 500 Operation of mini-crane 21.2 <5 N/A
19-Mar-10 11:46 12:46 Cloudy 79 285 500 Operation of mini-crane 21.2 <5 N/A
25-Mar-10 09:46 10:46 Cloudy 15 285 500 Operation of mini-crane 16.7 <5 LD-3B-002 N/A
25-Mar-10 10:46 11:46 Cloudy 15 285 500 Operation of mini-crane 16.7 <5 N/A
25-Mar-10 11:46 12:46 Cloudy 16 285 500 Operation of mini-crane 16.7 <5 N/A
30-Mar-10 09:25 10:25 Cloudy 68 285 500 Operation of mini-crane 18.5 <5 LD-3B-002 N/A
30-Mar-10 10:25 11:25 Cloudy 71 285 500 Operation of mini-crane 18.5 <5 N/A
30-Mar-10 11:25 12:25 Cloudy 76 285 500 Operation of mini-crane 18.5 <5 N/A
01/04/2010 13:43 14:43 Cloudy 49     Operation of mini-crane 23 <5 LD-3B-002 N/A
01/04/2010 15:43 16:43 Cloudy 72     Operation of mini-crane 23 <5 N/A
07/04/2010 09:49 10:49 Cloudy 6     Operation of mini-crane 19.6 <5 LD-3B-002 N/A
07/04/2010 11:49 12:49 Cloudy 11     Operation of mini-crane 19.6 <5 N/A
      Min. 15              
      Max. 116              
      Average 62