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-11 15:20 07-May-11 15:20 Sunny 2.8408 3.0448 19043.85 19067.85 24.00 1.20 1.20 1.20 118 211 260 Construction work in progress 9315 0952
12-May-11 11:15 13-May-11 11:15 Sunny 2.8471 3.0347 19070.85 19094.85 24.00 1.20 1.20 1.20 109 211 260 Construction work in progress 9315 0956
18-May-11 11:33 19-May-11 11:33 Sunny 2.8822 3.0597 19097.85 19121.85 24.00 1.20 1.20 1.20 103 211 260 Construction work in progress 9315 0959
24-May-11 11:20 25-May-11 11:20 Cloudy 2.8415 2.9918 19124.85 19148.85 24.00 1.23 1.23 1.23 85 211 260 Construction work in progress 9315 0978
30-May-11 11:35 31-May-11 11:35 Sunny 2.8379 3.0179 19151.85 19175.85 24.00 1.23 1.23 1.23 102 211 260 Construction work in progress 9315 0980
                        Min. 85          
                        Max. 118          
                        Average 103