24-hour TSP Monitoring Results                          
Station AM3                                  
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
06-May-11 11:20 07-May-11 11:20 Sunny 2.8639 3.0057 4790.32 4814.32 24.00 1.23 1.23 1.23 80 181 260 Construction work in progress 0481 0938
12-May-11 15:25 13-May-11 15:25 Sunny 2.8488 2.9711 4817.32 4841.32 24.00 1.23 1.23 1.23 69 181 260 Construction work in progress 0481 0963
18-May-11 15:30 19-May-11 15:30 Sunny 2.8416 2.9493 4844.32 4868.32 24.00 1.23 1.23 1.23 61 181 260 Construction work in progress 0481 0965
24-May-11 15:12 25-May-11 15:12 Cloudy 2.8292 2.9296 4871.32 4895.32 24.00 1.21 1.21 1.21 58 181 260 Construction work in progress 0481 0969
30-May-11 15:40 31-May-11 15:40 Sunny 2.8270 2.9491 4898.32 4922.32 24.00 1.21 1.21 1.21 70 181 260 Construction work in progress 0481 0987
                        Min. 58          
                        Max. 80          
                        Average 68