Appendix G Impact Air Quality Monitoring Results

1-hour TSP Monitoring Results at Station AMS2 - Tung Chung Development Pier

Date		Weather	averaged Wind Speed (m/s)*	Time	Conc.	Action Level	Limit Level
Date	Session	Condition	averaged Wind Speed (m/s)*	(hh:mm)	(µg/m³)	(µg/m³)	(µg/m³)
6-Oct-14	1st Hour	Sunny	N.A.	11:39	78	374	500
6-Oct-14	2nd Hour	Sunny	N.A.	12:39	78	374	500
6-Oct-14	3rd Hour	Sunny	N.A.	13:39	76	374	500
11-Oct-14	1st Hour	Sunny	0.0	10:15	87	374	500
11-Oct-14	2nd Hour	Sunny	0.0	11:15	89	374	500
11-Oct-14	3rd Hour	Sunny	0.2	12:15	86	374	500
15-Oct-14	1st Hour	Sunny	0.6	11:08	79	374	500
15-Oct-14	2nd Hour	Sunny	0.1	12:08	78	374	500
15-Oct-14	3rd Hour	Sunny	0.1	13:08	78	374	500
21-Oct-14	1st Hour	Sunny	0.1	10:15	90	374	500
21-Oct-14	2nd Hour	Sunny	0.0	11:15	89	374	500
21-Oct-14	3rd Hour	Sunny	0.2	12:15	88	374	500
27-Oct-14	1st Hour	Sunny	0.2	10:10	78	374	500
27-Oct-14	2nd Hour	Sunny	4.1	11:10	79	374	500
27-Oct-14	3rd Hour	Sunny	0.7	12:10	75	374	500
				Average	82
				Min	75
				Max	90

1-hour TSP Monitoring Results at Station AMS3B - Site Boundary of Site Office (WA2)

Date		Weather	averaged Wind Speed (m/s)*	Time	Conc.	Action Level	Limit Level
Date	Session	Condition	averaged Wind Speed (m/s)*	(hh:mm)	(µg/m³)	(µg/m³) ^	(µg/m³)
6-Oct-14	1st Hour	Sunny	N.A.	10:20	76	368	500
6-Oct-14	2nd Hour	Sunny	N.A.	11:20	78	368	500
6-Oct-14	3rd Hour	Sunny	N.A.	12:20	77	368	500
11-Oct-14	1st Hour	Sunny	0.0	10:25	88	368	500
11-Oct-14	2nd Hour	Sunny	0.0	11:25	87	368	500
11-Oct-14	3rd Hour	Sunny	0.2	12:25	85	368	500
15-Oct-14	1st Hour	Sunny	0.7	10:39	81	368	500
15-Oct-14	2nd Hour	Sunny	0.6	11:39	81	368	500
15-Oct-14	3rd Hour	Sunny	0.1	12:39	82	368	500
21-Oct-14	1st Hour	Sunny	0.0	11:25	90	368	500
21-Oct-14	2nd Hour	Sunny	0.2	12:25	91	368	500
21-Oct-14	3rd Hour	Sunny	2.4	13:25	90	368	500
27-Oct-14	1st Hour	Sunny	0.2	10:20	75	368	500
27-Oct-14	2nd Hour	Sunny	4.1	11:20	76	368	500
27-Oct-14	3rd Hour	Sunny	0.7	12:20	76	368	500
				Average	82
				Min	75
				Max	91
Remarks:
^ Action Level set out at AMS3 Ho Yu College is adopted.

1-hour TSP Monitoring Results at Station AMS7 - Hong Kong SkyCity Marriott Hotel

Date		Weather	averaged Wind Speed (m/s)*	Time	Conc.	Action Level	Limit Level
Date	Session	Condition	averaged Wind Speed (m/s)*	(hh:mm)	(µg/m³)	(µg/m³)	(µg/m³)
6-Oct-14	1st Hour	Sunny	N.A.	11:30	75	370	500
6-Oct-14	2nd Hour	Sunny	N,A,	12:30	75	370	500
6-Oct-14	3rd Hour	Sunny	N,A,	13:30	78	370	500
11-Oct-14	1st Hour	Sunny	0.0	10:00	91	370	500
11-Oct-14	2nd Hour	Sunny	0.0	11:00	92	370	500
11-Oct-14	3rd Hour	Sunny	0.2	12:00	91	370	500
15-Oct-14	1st Hour	Sunny	0.7	10:09	81	370	500
15-Oct-14	2nd Hour	Sunny	0.6	11:09	82	370	500
15-Oct-14	3rd Hour	Sunny	0.1	12:09	82	370	500
21-Oct-14	1st Hour	Sunny	0.1	10:00	86	370	500
21-Oct-14	2nd Hour	Sunny	0.0	11:00	88	370	500
21-Oct-14	3rd Hour	Sunny	0.2	12:00	83	370	500
27-Oct-14	1st Hour	Sunny	0.2	10:00	75	370	500
27-Oct-14	2nd Hour	Sunny	4.1	11:00	76	370	500
27-Oct-14	3rd Hour	Sunny	0.7	12:00	73	370	500
				Average	82
				Min	73
				Max	92

* Averaged wind data not available due to malfuction of meterorological station for the time period of 6 - 7 October 2014 and the average wind speed from Hong Kong Observatory's website is not yet available as on 11 November 2014.