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
04-Apr-11 08:00 05-Apr-11 08:00 Fine 2.8252 2.9867 2436.60 2460.60 24.00 1.2443 1.2443 1.2443 90 178 260 Excavation Arcade 540
08-Apr-11 08:00 09-Apr-11 08:00 Foggy 2.7324 2.8674 2460.60 2484.60 24.00 1.2126 1.2126 1.2126 77 178 260 Excavation Arcade 547
14-Apr-11 08:00 15-Apr-11 08:00 Sunny 2.7568 2.9075 2484.60 2508.60 24.00 1.2083 1.2083 1.2083 87 178 260 Excavation Arcade 557
20-Apr-11 08:00 21-Apr-11 08:00 Sunny 2.755 2.9926 2508.60 2532.60 24.00 1.2111 1.2111 1.2111 136 178 260 Mud out Arcade 561
26-Apr-11 08:00 27-Apr-11 08:00 Sunny HVS failure
29-Apr-11 13:43 30-Apr-11 13:43 Cloudy 2.7397 2.8782 2556.61 2580.61 24.00 1.0027 1.0027 1.0027 96 178 260 Mud out Arcade 575
                        Min.  77          
                        Max.  136          
                        Average  97