24-hour TSP Monitoring Results          
Station CM_WF1a, The Wah Ming House                        
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-Mar-14 08:00:00 04-Mar-14 08:00 Fine Suspended monitoring because the motor of HVS was broken   185.3 260 Tunnel works Wah Fu N/A
05-Mar-14 11:28:00 06-Mar-14 11:28 Fine 2.7616 2.8742 6672.31 6696.31 24.00 1.2835 1.2835 1.2835 61 185.3 260 Tunnel works Wah Fu 1828
11-Mar-14 08:00:00 12-Mar-14 08:00 Fine 2.7696 2.8879 6696.34 6720.34 24.00 1.2642 1.2642 1.2642 65 185.3 260 Tunnel works Wah Fu 1834
17-Mar-14 08:00:00 18-Mar-14 08:00 Fine 2.7574 2.94 6720.34 6744.34 24.00 1.2538 1.2538 1.2538 101 185.3 260 Tunnel works Wah Fu 1838
21-Mar-14 08:00:00 22-Mar-14 08:00 Fine 2.7917 2.987 6744.34 6768.34 24.00 1.2847 1.2847 1.2847 106 185.3 260 Tunnel works Wah Fu 1843
27-Mar-14 12:35:00 28-Mar-14 12:35 Fine 2.7817 2.8542 6768.34 6792.34 24.00 1.2681 1.2681 1.2681 40 185.3 260 Tunnel works Wah Fu 1850
                    Average 74    
                    Maximum 106    
Minimum 40