| 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 | ||
| 02-Feb-12 | 08:00 | 03-Feb-12 | 08:00 | Cloudy | 2.7851 | 2.9085 | 3373.07 | 3397.07 | 24.00 | 1.0663 | 1.0663 | 1.0663 | 80 | 185.3 | 260 | Grouting | Wah Fu | 919 |
| 08-Feb-12 | 08:00 | 09-Feb-12 | 08:00 | Cloudy | 2.7981 | 2.9418 | 3397.35 | 3421.35 | 24.00 | 1.1525 | 1.1525 | 1.1525 | 87 | 185.3 | 260 | Grouting | Wah Fu | 925 |
| 14-Feb-12 | 08:00 | 15-Feb-12 | 08:00 | Cloudy | 2.7981 | 2.9418 | 3397.35 | 3421.35 | 24.00 | 1.1525 | 1.1525 | 1.1525 | 87 | 185.3 | 260 | Grouting | Wah Fu | 925 |
| 20-Feb-12 | 08:00 | 21-Feb-12 | 08:00 | HVS failure | ||||||||||||||
| 24-Feb-12 | 08:00 | 25-Feb-12 | 08:00 | Cloudy | 2.7873 | 2.8534 | 3445.35 | 3469.35 | 24.00 | 1.1373 | 1.1373 | 1.1373 | 40 | 185.3 | 260 | Rock bolt and Rock out | Wah Fu | 946 |
| Min. | 40 | |||||||||||||||||
| Max. | 87 | |||||||||||||||||
| Average | 73 | |||||||||||||||||
| Remark: No data was obtained of TSP monitoring on 20 Feb due to HVS failure | ||||||||||||||||||