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
03-May-12 15:40 04-May-12 15:40 Fine 2.6708 2.7931 14420.85 14444.85 24.00 1.24 1.24 1.24 68 211 260 Construction work in progress 9315 1464
09-May-12 11:10 10-May-12 11:10 Sunny 2.6987 2.8422 14447.85 14471.85 24.00 1.24 1.24 1.24 80 211 260 Construction work in progress 9315 1467
15-May-12 15:30 16-May-12 15:30 Sunny 2.7057 2.8488 14474.85 14498.85 24.00 1.24 1.24 1.24 80 211 260 Construction work in progress 9315 1472
21-May-12 11:10 22-May-12 11:10 Sunny 2.7017 2.8337 14501.85 14525.85 24.00 1.24 1.24 1.24 74 211 260 Construction work in progress 9315  
26-May-12 14:56 27-May-12 14:56 Cloudy 2.6816 2.8085 14528.85 14552.85 24.00 1.24 1.24 1.24 71 211 260 Construction work in progress 9315  
                        Min. 68          
                    Max. 80          
                        Average 75