24-hour TSP Monitoring Results                                
                                       
Station CM_CB1a, The Arcade, Cyberport                              
Start Finish Weather Filter Weight (g) Elapsed Time Reading Sampling Time Flow Rate (m3/min) TSP Conc. Action Level Limit Level Observations / Remarks Sampler Filter  
Date Time Date Time   Initial Final Initial Final (hrs) Initial Final Average  (µg/m3)  (µg/m3)  (µg/m3)   ID ID  
03-Jun-13 08:00 04-Jun-13 08:00 Sunny The data of 24-hrs TSP monitoring was invalid due to HVS operate less than 24 hours on 3 June 2013  
07-Jun-13 08:00 08-Jun-13 08:00 Sunny 2.7413 2.7691 5791.58 5815.58 24.00 0.9898 0.9898 0.9898 20 178.1 260 Operation of concrete pump Arcade 1509  
13-Jun-13 08:00 14-Jun-13 08:00 Fine 2.7262 2.7641 5815.58 5839.58 24.00 0.9949 0.9949 0.9949 26 178.1 260 Operation of concrete pump Arcade 1517  
19-Jun-13 08:00 20-Jun-13 08:00 Sunny 2.7559 2.793 5839.59 5863.59 24.00 0.9868 0.9868 0.9868 26 178.1 260 Operation of concrete pump Arcade 1523  
25-Jun-13 08:00 26-Jun-13 08:00 Sunny 2.7332 2.8668 5863.59 5887.59 24.00 0.9895 0.9895 0.9895 94 178.1 260 Operation of concrete pump Arcade 1531  
28-Jun-13 08:00 29-Jun-13 08:00 Sunny 2.7111 2.7859 5887.60 5911.60 24.00 0.9885 0.9885 0.9885 53 178.1 260 Operation of concrete pump Arcade 1537  
                        Min.  20            
                        Max.  94            
                      Average  44