1-hour TSP Monitoring Results | |||||||||||
Station CM_CB1a, The Arcade, Cyberport | |||||||||||
Start | Finish | Weather | TSP Concentration | Action Level | Limit Level | Site Conditions / | Temperature | Wind Speed | Sampler | Filter | |
Date | Time | Time | (µg/m3) | (µg/m3) | (µg/m3) | Observations / Remarks | (°C) | (m/s) | ID | ID | |
02-Apr-12 | 09:10 | 10:10 | Sunny | 199 | 280 | 500 | Works in tunnel | 21.9 | <5 | LD-3B-001 | N/A |
02-Apr-12 | 10:10 | 11:10 | Sunny | 185 | 280 | 500 | Works in tunnel | 21.9 | <5 | LD-3B-001 | N/A |
02-Apr-12 | 11:10 | 12:10 | Sunny | 177 | 280 | 500 | Works in tunnel | 21.9 | <5 | LD-3B-001 | N/A |
05-Apr-12 | 13:00 | 14:00 | Sunny | 187 | 280 | 500 | Works in tunnel | 21.3 | <5 | LD-3B-001 | N/A |
05-Apr-12 | 14:00 | 15:00 | Sunny | 198 | 280 | 500 | Works in tunnel | 21.3 | <5 | LD-3B-001 | N/A |
05-Apr-12 | 15:00 | 16:00 | Sunny | 205 | 280 | 500 | Works in tunnel | 21.3 | <5 | LD-3B-001 | N/A |
11-Apr-12 | 09:00 | 10:00 | Sunny | 81 | 280 | 500 | Loading and rock out | 25 | <5 | LD-3B-001 | N/A |
11-Apr-12 | 10:00 | 11:00 | Sunny | 74 | 280 | 500 | Loading and rock out | 25 | <5 | LD-3B-001 | N/A |
11-Apr-12 | 11:00 | 12:00 | Sunny | 77 | 280 | 500 | Loading and rock out | 25 | <5 | LD-3B-001 | N/A |
23-Apr-12 | 09:25 | 10:25 | Sunny | 43 | 280 | 500 | Grouting | 25.4 | <5 | LD-3B-001 | N/A |
23-Apr-12 | 10:25 | 11:25 | Sunny | 54 | 280 | 500 | Grouting | 25.4 | <5 | LD-3B-001 | N/A |
23-Apr-12 | 11:25 | 12:25 | Sunny | 53 | 280 | 500 | Grouting | 25.4 | <5 | LD-3B-001 | N/A |
27-Apr-12 | 09:07 | 10:07 | Fine | 270 | 280 | 500 | Drilling | 22.3 | <5 | LD-3B-001 | N/A |
27-Apr-12 | 10:07 | 11:07 | Fine | 259 | 280 | 500 | Drilling | 22.3 | <5 | LD-3B-001 | N/A |
27-Apr-12 | 11:07 | 12:07 | Fine | 200 | 280 | 500 | Drilling | 22.3 | <5 | LD-3B-001 | N/A |
Min. | 43 | ||||||||||
Max. | 270 | ||||||||||
Average | 151 |