6.2 Air Quality Monitoring.

Impact monitoring of 24-Hour TSP was conducted on five occasions, with the monitoring of 1-Hour TSP being conducted on fifteen occasions at monitoring location ASR-1.

The monitoring records for 24-hour and 1-hour TSP are given in the following table. All detailed monitoring results are given in Appendix VII. The results are presented graphically in Figures 6.1 and 6.2.

Table 6.2 - Results of 24-hour TSP Monitoring Data

Date

ASR1, μg/m3

Exceedance (Y/N)

06-May-2002

106

N

12-May-2002

81

N

18-May-2002

82

N

24-May-2002

98

N

30-May-2002

114

N

Trigger Level

129 μg/m3

Action Level

194 μg/m3

Target Level

260 μg/m3

Table 6.3 – Results of 1-hour TSP Monitoring Data

Date

ASR1, μg/m3

Exceedance (Y/N)

02 – May - 2002

200

N

04 – May - 2002

211

N

06 – May - 2002

236

N

07 – May - 2002

215

N

09 – May - 2002

158

N

13 - May - 2002

180

N

14 – May - 2002

211

N

16 – May - 2002

180

N

18 – May - 2002

169

N

21 – May - 2002

217

N

23 – May - 2002

231

N

24 – May - 2002

241

N

27 - May - 2002

207

N

29 - May - 2002

199

N

30 - May - 2002

215

N

Trigger Level

256 μg/m3

Action Level

378 μg/m3

Target Level

500 μg/m3