| 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-Oct-11 | 08:00 | 04-Oct-11 | 08:00 | Cloudy | 2.7977 | 2.8672 | 3231.74 | 3255.74 | 24.00 | 0.8177 | 0.8177 | 0.8177 | 59 | 178 | 260 | Mud out | Arcade | 766 |
| 07-Oct-11 | 08:00 | 08-Oct-11 | 08:00 | Cloudy | 2.8043 | 2.9643 | 3255.75 | 3279.75 | 24.00 | 0.8153 | 0.8153 | 0.8153 | 136 | 178 | 260 | No major construction works | Arcade | 772 |
| 13-Oct-11 | 08:00 | 14-Oct-11 | 08:00 | Cloudy | 2.7816 | 2.8216 | 3279.76 | 3303.76 | 24.00 | 0.8147 | 0.8147 | 0.8147 | 34 | 178 | 260 | Operation of mobile crane | Arcade | 780 |
| 19-Oct-11 | 08:00 | 20-Oct-11 | 08:00 | Haze | 2.7828 | 2.887 | 3303.77 | 3327.77 | 24.00 | 0.8182 | 0.8182 | 0.8182 | 88 | 178 | 260 | No major construction works | Arcade | 786 |
| 25-Oct-11 | 08:00 | 26-Oct-11 | 08:00 | Cloudy | 2.7867 | 2.9283 | 3327.77 | 3351.77 | 24.00 | 1.1790 | 1.1790 | 1.1790 | 83 | 178 | 260 | Excavation | Arcade | 795 |
| 31-Oct-11 | 08:00 | 01-Nov-11 | 08:00 | Sunny | 2.7753 | 2.8328 | 3351.77 | 3375.77 | 24.00 | 1.1794 | 1.1794 | 1.1794 | 34 | 178 | 260 | Excavation and operation of gantry | Arcade | 800 |
| Min. | 34 | |||||||||||||||||
| Max. | 136 | |||||||||||||||||
| Average | 73 | |||||||||||||||||