24-hour TSP Monitoring Results                          
Station AM4                                  
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-10 11:18 07-May-10 11:18 Cloudy 2.8311 2.9916 17342.85 17366.85 24.00 1.18 1.18 1.18 94 211 260 Construction work in progress 9315 0458
12-May-10 15:10 13-May-10 15:10 Sunny 2.8146 2.9828 17369.85 17393.85 24.00 1.18 1.18 1.18 99 211 260 Construction work in progress 9315 0463
18-May-10 15:40 19-May-10 15:40 Sunny 2.8383 3.0509 17396.85 17420.85 24.00 1.18 1.18 1.18 125 211 260 Construction work in progress 9315 0471
24-May-10 14:35 25-May-10 14:35 Sunny 2.8468 2.9936 17423.85 17447.85 24.00 1.14 1.14 1.14 89 211 260 Construction work in progress 9315 0474
29-May-10 14:30 30-May-10 14:30 Sunny 2.8074 2.9630 17450.85 17474.85 24.00 1.14 1.14 1.11 95 211 260 Construction work in progress 9315 0485
                        Min. 89          
                        Max. 125          
                        Average 100