Lamma Power Station Extension - Air Quality Monitoring Data for unit L10/L11 (Construction)
24-hr TSP (µg/m^3)					1-hr TSP (µg/m^3)
Date	Reservoir (AM1)	East Gate (AM2)	Ash Lagoon (AM3)	Tai Yuen Village (AM4)	Date	Time	Reservoir (AM1)	East Gate (AM2)	Ash Lagoon (AM3)
6/5/2019	6	10	9	26	6/5/2019	15:00 - 15:59	8	11	12
12/5/2019	32	32	30	19		16:00 - 16:59	9	12	10
18/5/2019	40	43	32	50		17:00 - 17:59	7	12	10
24/5/2019	45	41	33	36	12/5/2019	15:00 - 15:59	34	30	25
30/5/2019	34	37	30	46		16:00 - 16:59	32	31	26
						17:00 - 17:59	30	34	30
					18/5/2019	15:00 - 15:59	61	37	26
						16:00 - 16:59	52	35	26
						17:00 - 17:59	61	37	30
					24/5/2019	15:00 - 15:59	65	47	41
						16:00 - 16:59	67	49	44
						17:00 - 17:59	56	49	44
					30/5/2019	15:00 - 15:59	37	43	35
						16:00 - 16:59	49	44	34
						17:00 - 17:59	45	38	29
Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm^3)^#
1/5/2019		51
2/5/2019		49
3/5/2019		46
4/5/2019		50
5/5/2019		46
6/5/2019		44
7/5/2019		46
8/5/2019		46
9/5/2019		47
10/5/2019		49
11/5/2019		54
12/5/2019		53
13/5/2019		44
14/5/2019		47
15/5/2019		45
16/5/2019		44
17/5/2019		45
18/5/2019		50
19/5/2019		49
20/5/2019		48
21/5/2019		47
22/5/2019		52
23/5/2019		44
24/5/2019		42
25/5/2019		*
26/5/2019		*
27/5/2019		48
28/5/2019		51
29/5/2019		51
30/5/2019		52
31/5/2019		53
Note:
# - Hourly average value. Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition * - Unit L9 was not on load.