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
07-Apr-10 15:30 08-Apr-10 15:30 Rainy 2.8361 2.9872 17208.85 17232.85 24.00 1.18 1.18 1.18 89 211 260 Construction work in progress 9315 0417
13-Apr-10 11:20 14-Apr-10 11:20 Fine 2.8127 2.9676 17235.85 17259.85 24.00 1.18 1.18 1.18 91 211 260 Construction work in progress 9315 0424
19-Apr-10 17:20 20-Apr-10 17:20 Fine 2.8233 2.9749 17262.85 17286.85 24.00 1.18 1.18 1.18 89 211 260 Construction work in progress 9315 0433
24-Apr-10 15:20 25-Apr-10 15:20 Sunny 2.8429 2.9943 17288.85 17312.85 24.00 1.18 1.18 1.18 89 211 260 Construction work in progress 9315 0440
30-Apr-10 14:40 01-May-10 14:40 Cloudy 2.8555 3.0438 17315.85 17339.85 24.00 1.18 1.18 1.18 111 211 260 Construction work in progress 9315 0446
                        Min. 89          
                        Max. 111          
                        Average 94