24-hour TSP Monitoring Results                          
                                     
Station AM7 (Rooftop of West Kowloon No.2 Sewage Pumping Station)                  
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
01-Oct-10 09:00 02-Oct-10 09:00 Sunny 2.8040 2.8853 6884.86 6908.86 24.00 1.3470 1.3470 1.3470 42 207 260 Construction works in process and traffic emission A.001.12T 11690
06-Oct-10 16:00 07-Oct-10 16:00 Fine 2.7813 2.9161 6908.86 6932.86 24.00 1.3470 1.3470 1.3470 70 207 260 Construction works in process and traffic emission A.001.12T 11726
12-Oct-10 16:00 13-Oct-10 16:00 Sunny 2.8024 2.8775 6932.86 6956.86 24.00 1.3370 1.3370 1.3370 39 207 260 Construction works in process and traffic emission A.001.12T 11746
18-Oct-10 16:00 19-Oct-10 16:00 Sunny 2.7883 3.0196 6956.86 6980.86 24.00 1.3370 1.3370 1.3370 120 207 260 Construction works in process and traffic emission A.001.12T 11767
26-Oct-10 10:00 27-Oct-10 10:00 Sunny 2.7813 3.0297 6980.86 7004.86 24.00 1.3370 1.3370 1.3370 129 207 260 Construction works in process and traffic emission A.001.12T 11784
30-Oct-10 16:00 31-Oct-10 16:00 Sunny 2.7425 3.0235 7004.86 7028.86 24.00 1.3370 1.3370 1.3370 146 207 260 Construction works in process and traffic emission A.001.12T 11803
                        Min. 39          
                        Max. 146          
                        Average 91          
                                     
Remarks: The scheduled monitoring on 25 October 2010 was rescheduled to 26 October 2010  due to malfunction of High Volume Sampler.