Appendix G Impact Air Quality Monitoring Results
24-hour TSP Monitoring Results at Station AMS2 - Tung Chung Development Pier
Start	Start	End	End	Weather	Air	Atmospheric	Flow Rate (m3/min.)		Av. flow	Total vol.	Filter Weight (g)		Particulate	Elapse Time		Sampling	Conc.	Actino Level	Limit Level
Date	Time	Date	Time	Condition	Temp. (oC)	Pressure(hPa)	Initial	Final	(m3/min)	(m3)	Initial	Final	weight(g)	Initial	Final	Time(hrs.)	(µg/m3)	(µg/m3)	(µg/m3)
05-Feb-15	16:00	06-Feb-15	16:00	Fine	13.4	1024.5	1.33	1.33	1.33	1912.3	2.7159	2.9106	0.1947	4541.84	4565.84	24.00	102	176	260
11-Feb-15	16:00	12-Feb-15	16:00	Fine	17.3	1018.2	1.33	1.33	1.33	1912.3	2.7265	3.1463	0.4198	4565.84	4589.84	24.00	220	176	260
17-Feb-15	16:00	18-Feb-15	16:00	Fine	18.1	1019.1	1.33	1.33	1.33	1912.3	2.7808	2.9214	0.1406	4589.84	4613.84	24.00	74	176	260
23-Feb-15	16:00	24-Feb-15	16:00	Fine	18.6	1014.8	1.33	1.33	1.33	1912.3	0.7701	0.8456	0.0755	4613.84	4637.84	24.00	39	176	260
27-Feb-15	16:00	28-Feb-15	16:00	Fine	18.3	1017.3	1.33	1.33	1.33	1912.3	2.7239	2.7951	0.0712	4637.84	4661.84	24.00	37	176	260
																Average	94
																Min	37
																Max	220
24-hour TSP Monitoring Results at Station AMS3B - Site Boundary of Site Office (WA2)
Start	Start	End	End	Weather	Air	Atmospheric	Flow Rate (m3/min.)		Av. flow	Total vol.	Filter Weight (g)		Particulate	Elapse Time		Sampling	Conc.	Actino Level ^	Limit Level
Date	Time	Date	Time	Condition	Temp. (oC)	Pressure(hPa)	Initial	Final	(m3/min)	(m3)	Initial	Final	weight(g)	Initial	Final	Time(hrs.)	(µg/m3)	(µg/m3)	(µg/m3)
05-Feb-15	16:00	06-Feb-15	16:00	Fine	13.4	1024.5	1.34	1.34	1.34	1923.8	2.7100	2.8845	0.1745	4477.80	4501.80	24.00	91	167	260
11-Feb-15	16:00	12-Feb-15	16:00	Fine	17.3	1018.2	1.34	1.34	1.34	1923.8	2.7261	3.0922	0.3661	4501.80	4525.80	24.00	190	167	260
17-Feb-15	16:00	18-Feb-15	16:00	Fine	18.1	1019.1	1.34	1.34	1.34	1923.8	2.7821	2.9573	0.1752	4525.80	4549.80	24.00	91	167	260
23-Feb-15	16:00	24-Feb-15	16:00	Fine	18.6	1014.8	1.34	1.34	1.34	1923.8	2.7622	2.8423	0.0801	4549.80	4573.80	24.00	42	167	260
27-Feb-15	16:00	28-Feb-15	16:00	Fine	18.3	1017.3	1.34	1.34	1.34	1923.8	2.7233	2.8367	0.1134	4573.80	4597.80	24.00	59	167	260
																Average	95
																Min	42
																Max	190
^ Action Level set out at AMS3 Ho Yu College is adopted.
24-hour TSP Monitoring Results at Station AMS7A - Chu Kong Air-Sea Union Transportation Company Limited
Start	Start	End	End	Weather	Air	Atmospheric	Flow Rate (m3/min.)		Av. flow	Total vol.	Filter Weight (g)		Particulate	Elapse Time		Sampling	Conc.	Actino Level#	Limit Level
Date	Time	Date	Time	Condition	Temp. (oC)	Pressure(hPa)	Initial	Final	(m3/min)	(m3)	Initial	Final	weight(g)	Initial	Final	Time(hrs.)	(µg/m3)	(µg/m3)	(µg/m3)
05-Feb-15	16:00	06-Feb-15	16:00	Fine	13.4	1024.5	1.31	1.31	1.31	1890.7	2.6951	2.8762	0.1811	4399.98	4423.98	24.00	96	183	260
11-Feb-15	16:00	12-Feb-15	16:00	Fine	17.3	1018.2	1.30	1.34	1.34	1923.8	2.7498	3.1587	0.4089	4501.80	4525.80	24.00	215	183	260
17-Feb-15	16:00	18-Feb-15	16:00	Fine	18.1	1019.1	1.31	1.31	1.31	1890.7	2.7626	2.8750	0.1124	4447.98	4471.98	24.00	59	183	260
23-Feb-15	16:00	24-Feb-15	16:00	Fine	18.6	1014.8	1.31	1.31	1.31	1890.7	2.7660	2.8573	0.0913	4470.98	4494.98	24.00	48	183	260
27-Feb-15	16:00	28-Feb-15	16:00	Fine	18.3	1017.3	1.31	1.31	1.31	1890.7	2.7222	2.7848	0.0626	4494.98	4518.98	24.00	33	183	260
																Average	89
																Min	33
																Max	215
Remarks:
#Action level set out at AMS7 Hong Kong SkyCity Marriott Hotel is adopted.
27-Oct-14	09:00	Sunny		10:00	74.6
27-Oct-14	16:00	Sunny		11:00	76.4
27-Oct-14	16:00	Sunny		12:00	73