| 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 | ||
| 04-Sep-12 | 08:00 | 05-Sep-12 | 08:00 | Sunny | 2.6828 | 2.7119 | 4274.79 | 4298.79 | 24.00 | 1.0716 | 1.0716 | 1.0716 | 19 | 185 | 260 | Operation of mobile crane | Wah Fu | 1172 |
| 10-Sep-12 | 08:00 | 11-Sep-12 | 08:00 | Sunny | 2.6794 | 2.7187 | 4298.79 | 4322.79 | 24.00 | 1.0695 | 1.0695 | 1.0695 | 26 | 185 | 260 | Operation of cement mixing plant | Wah Fu | 1172 |
| 14-Sep-12 | 08:00 | 15-Sep-12 | 08:00 | Sunny | 2.6922 | 2.7899 | 4322.79 | 4346.79 | 24.00 | 1.0726 | 1.0726 | 1.0726 | 63 | 185 | 260 | Operation of mobile crane | Wah Fu | 1180 |
| 20-Sep-12 | 08:00 | 21-Sep-12 | 08:00 | Sunny | 2.6789 | 2.8022 | 4346.79 | 4370.79 | 24.00 | 1.0732 | 1.0732 | 1.0732 | 80 | 185 | 260 | Operation of mobile crane | Wah Fu | 1191 |
| 25-Sep-12 | 08:00 | 26-Sep-12 | 08:00 | Sunny | 2.685 | 2.7849 | 4370.79 | 4394.79 | 24.00 | 1.0730 | 1.0730 | 1.0730 | 65 | 185 | 260 | Operation of mobile crane | Wah Fu | 1200 |
| 28-Sep-12 | 08:00 | 29-Sep-12 | 08:00 | Sunny | 2.6746 | 2.8258 | 4394.79 | 4418.79 | 24.00 | 1.0707 | 1.0707 | 1.0707 | 98 | 185 | 260 | Loading | Wah Fu | 1205 |
| Min. | 19 | |||||||||||||||||
| Max. | 98 | |||||||||||||||||
| Average | 58 | |||||||||||||||||