24-hour TSP Monitoring Results                            
Station AM2                                  
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
05-Apr-12 14:52 06-Apr-12 14:52 Cloudy 2.6875 2.8394 14751.93 14775.93 24.00 1.24 1.24 1.24 85 182 260 Construction work in progress 0145 3936
11-Apr-12 15:50 12-Apr-12 15:50 Fine 2.6833 2.8396 14616.93 14640.93 24.00 1.21 1.21 1.21 90 182 260 Construction work in progress 0145 3942
17-Apr-12 12:58 18-Apr-12 12:58 Cloudy 2.6881 2.8552 14805.93 14829.93 24.00 1.24 1.24 1.24 94 182 260 Construction work in progress 0145 3946
23-Apr-12 12:54 24-Apr-12 12:54 Cloudy 2.7035 2.8494 14136.03 14160.03 24.00 1.24 1.24 1.24 82 182 260 Construction work in progress 0145 4110
27-Apr-12 12:26 28-Apr-12 12:26 Cloudy 2.7112 2.8700 14859.93 14883.93 24.00 1.24 1.24 1.24 89 182 260 Construction work in progress 0145 4059
                        Min. 82          
                        Max. 94          
                        Average 88