| Appendix G Impact Air Quality Monitoring Results | ||||||||||||||||||||||||
| 24-hour TSP Monitoring Results at Station AMS2 - Tung Chung Development Pier | ||||||||||||||||||||||||
| Start | Start | End | End | Weather | Air | Atmospheric | Flow Rate (m3/min.) | Av. flow | Total vol. | Filter Weight (g) | Particulate | Elapse Time | Sampling | Conc. | Actino Level | Limit Level | ||||||||
| Date | Time | Date | Time | Condition | Temp. (oC) | Pressure(hPa) | Initial | Final | (m3/min) | (m3) | Initial | Final | weight(g) | Initial | Final | Time(hrs.) | (µg/m3) | (µg/m3) | (µg/m3) | |||||
| 02-Oct-13 | 16:00 | 03-Oct-13 | 16:00 | Sunny | 26.7 | 1013.0 | 1.33 | 1.33 | 1.33 | 1912.3 | 2.9294 | 3.1171 | 0.1877 | 2405.84 | 2429.84 | 24.00 | 98 | 176 | 260 | |||||
| 08-Oct-13 | 16:00 | 09-Oct-13 | 16:00 | Sunny | 27.2 | 1010.8 | 1.33 | 1.33 | 1.33 | 1912.3 | 2.9091 | 3.0516 | 0.1425 | 2429.84 | 2453.84 | 24.00 | 75 | 176 | 260 | |||||
| 15-Oct-13 | 9:00 | 16-Oct-13 | 9:00 | Sunny | 26.9 | 1013.5 | 1.33 | 1.33 | 1.33 | 1912.3 | 2.9191 | 3.1041 | 0.1850 | 2453.84 | 2477.84 | 24.00 | 97 | 176 | 260 | |||||
| 18-Oct-13 | 16:00 | 19-Oct-13 | 16:00 | Sunny | 25.2 | 1017.8 | 1.33 | 1.33 | 1.33 | 1912.3 | 2.8115 | 3.0327 | 0.2212 | 2477.84 | 2501.84 | 24.00 | 116 | 176 | 260 | |||||
| 24-Oct-13 | 16:10 | 25-Oct-13 | 16:10 | Sunny | 24.4 | 1013.1 | 1.33 | 1.33 | 1.33 | 1912.3 | 2.7959 | 3.0627 | 0.2668 | 2501.84 | 2525.84 | 24.00 | 140 | 176 | 260 | |||||
| 30-Oct-13 | 16:00 | 31-Oct-13 | 16:00 | Sunny | 24.8 | 1016.7 | 1.33 | 1.33 | 1.33 | 1912.3 | 2.8134 | 2.8946 | 0.0812 | 2525.84 | 2549.84 | 24.00 | 42 | 176 | 260 | |||||
| Average | 95 | |||||||||||||||||||||||
| Min | 42 | |||||||||||||||||||||||
| Max | 140 | |||||||||||||||||||||||
| 24-hour TSP Monitoring Results at Station AMS3A - Site Boundary of Site Office (WA2) | ||||||||||||||||||||||||
| Start | Start | End | End | Weather | Air | Atmospheric | Flow Rate (m3/min.) | Av. flow | Total vol. | Filter Weight (g) | Particulate | Elapse Time | Sampling | Conc. | Actino Level | Limit Level | ||||||||
| Date | Time | Date | Time | Condition | Temp. (oC) | Pressure(hPa) | Initial | Final | (m3/min) | (m3) | Initial | Final | weight(g) | Initial | Final | Time(hrs.) | (µg/m3) | (µg/m3) | (µg/m3) | |||||
| 03-Oct-13 | 13:00 | 04-Oct-13 | 13:00 | Sunny | 26.2 | 1011.9 | 1.32 | 1.32 | 1.32 | 1903.7 | 2.8943 | 3.1720 | 0.2777 | 2366.30 | 2390.30 | 24.00 | 146 | 167 | 260 | |||||
| 08-Oct-13 | 16:00 | 09-Oct-13 | 16:00 | Sunny | 27.2 | 1010.8 | 1.32 | 1.32 | 1.32 | 1905.1 | 2.8714 | 3.0541 | 0.1827 | 2390.30 | 2414.30 | 24.00 | 96 | 167 | 260 | |||||
| 15-Oct-13 | 9:00 | 16-Oct-13 | 9:00 | Sunny | 26.9 | 1013.5 | 1.32 | 1.32 | 1.32 | 1905.1 | 2.8984 | 3.2764 | 0.3780 | 2414.30 | 2438.30 | 24.00 | 198 | 167 | 260 | |||||
| 18-Oct-13 | 16:00 | 19-Oct-13 | 16:00 | Sunny | 25.2 | 1017.8 | 1.32 | 1.32 | 1.32 | 1905.1 | 2.8058 | 3.1755 | 0.3697 | 2438.30 | 2462.30 | 24.00 | 194 | 167 | 260 | |||||
| 24-Oct-13 | 16:10 | 25-Oct-13 | 16:10 | Sunny | 24.4 | 1013.1 | 1.32 | 1.32 | 1.32 | 1905.1 | 2.8143 | 3.1013 | 0.2870 | 2462.30 | 2486.30 | 24.00 | 151 | 167 | 260 | |||||
| 30-Oct-13 | 16:00 | 31-Oct-13 | 16:00 | Sunny | 24.8 | 1016.7 | 1.32 | 1.32 | 1.32 | 1905.1 | 2.8049 | 3.1096 | 0.3047 | 2486.30 | 2510.30 | 24.00 | 160 | 167 | 260 | |||||
| Average | 157 | |||||||||||||||||||||||
| Min | 96 | |||||||||||||||||||||||
| Max | 198 | |||||||||||||||||||||||
| Remarks: | ||||||||||||||||||||||||
| ^ Action Level set out at AMS3 Ho Yu College is adopted. | ||||||||||||||||||||||||
| * Due to malfunction of the HVS, monitoring on 2-Oct-13 was rescheduled to 3-Oct-13. | ||||||||||||||||||||||||
| 24-hour TSP Monitoring Results at Station AMS7 - Hong Kong SkyCity Marriott Hotel | ||||||||||||||||||||||||
| Start | Start | End | End | Weather | Air | Atmospheric | Flow Rate (m3/min.) | Av. flow | Total vol. | Filter Weight (g) | Particulate | Elapse Time | Sampling | Conc. | Actino Level | Limit Level | ||||||||
| Date | Time | Date | Time | Condition | Temp. (oC) | Pressure(hPa) | Initial | Final | (m3/min) | (m3) | Initial | Final | weight(g) | Initial | Final | Time(hrs.) | (µg/m3) | (µg/m3) | (µg/m3) | |||||
| 02-Oct-13 | 16:00 | 03-Oct-13 | 16:00 | Sunny | 26.7 | 1013.0 | 1.33 | 1.33 | 1.33 | 1916.6 | 2.9356 | 3.1261 | 0.1905 | 2387.98 | 2411.98 | 24.00 | 99 | 183 | 260 | |||||
| 08-Oct-13 | 16:00 | 09-Oct-13 | 16:00 | Sunny | 27.2 | 1010.8 | 1.33 | 1.33 | 1.33 | 1916.6 | 2.9171 | 3.0529 | 0.1358 | 2411.98 | 2435.98 | 24.00 | 71 | 183 | 260 | |||||
| 15-Oct-13 | 9:00 | 16-Oct-13 | 9:00 | Sunny | 26.9 | 1013.5 | 1.33 | 1.33 | 1.33 | 1916.6 | 2.8656 | 3.0428 | 0.1772 | 2435.98 | 2459.98 | 24.00 | 92 | 183 | 260 | |||||
| 18-Oct-13 | 16:00 | 19-Oct-13 | 16:00 | Sunny | 25.2 | 1017.8 | 1.33 | 1.33 | 1.33 | 1916.6 | 2.7887 | 2.9829 | 0.1942 | 2459.98 | 2483.98 | 24.00 | 101 | 183 | 260 | |||||
| 24-Oct-13 | 16:10 | 25-Oct-13 | 16:10 | Sunny | 24.4 | 1013.1 | 1.33 | 1.33 | 1.33 | 1916.6 | 2.8054 | 3.0486 | 0.2432 | 2483.98 | 2507.98 | 24.00 | 127 | 183 | 260 | |||||
| 30-Oct-13 | 16:00 | 31-Oct-13 | 16:00 | Sunny | 24.8 | 1016.7 | 1.33 | 1.33 | 1.33 | 1916.6 | 2.7931 | 2.8906 | 0.0975 | 2507.98 | 2531.98 | 24.00 | 51 | 183 | 260 | |||||
| Average | 88 | |||||||||||||||||||||||
| Min | 51 | |||||||||||||||||||||||
| Max | 127 | |||||||||||||||||||||||
| Bolded values means the measured values exceed the Action Level; Underlined bolded values means the measured values exceed the Limit Level. | ||||||||||||||||||||||||