Lamma Power Station Extension - Air Quality Monitoring Data for unit L10/L11 (Construction)
24-hr TSP (µg/m3)						1-hr TSP (µg/m3)
Date	Reservoir (AM1)	East Gate (AM2)	Ash Lagoon (AM3)	Tai Yuen Village (AM4)		Date	Time	Reservoir (AM1)	East Gate (AM2)	Ash Lagoon (AM3)
3/7/2017	25	35	18	49		3/7/2017	15:00 - 15:59	16	51	28
9/7/2017	28	40	16	44			16:00 - 16:59	20	30	21
15/7/2017	7	21	12	17			17:00 - 17:59	16	24	0
21/7/2017	19	19	11	15		9/7/2017	15:00 - 15:59	28	24	0
27/7/2017	19	23	20	11			16:00 - 16:59	24	31	29
							17:00 - 17:59	19	40	55
						15/7/2017	15:00 - 15:59	6	20	4
							16:00 - 16:59	14	22	24
							17:00 - 17:59	10	19	2
						21/7/2017	15:00 - 15:59	18	13	23
							16:00 - 16:59	18	15	24
							17:00 - 17:59	25	16	24
						27/7/2017	15:00 - 15:59	25	19	23
							16:00 - 16:59	17	18	22
							17:00 - 17:59	22	19	21
Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm3)#
1/7/2017		53
2/7/2017		50
3/7/2017		52
4/7/2017		53
5/7/2017		51
6/7/2017		50
7/7/2017		55
8/7/2017		*
9/7/2017		*
10/7/2017		49
11/7/2017		51
12/7/2017		52
13/7/2017		50
14/7/2017		50
15/7/2017		50
16/7/2017		51
17/7/2017		51
18/7/2017		52
19/7/2017		52
20/7/2017		50
21/7/2017		51
22/7/2017		52
23/7/2017		52
24/7/2017		53
25/7/2017		49
26/7/2017		49
27/7/2017		50
28/7/2017		50
29/7/2017		*
30/7/2017		45
31/7/2017		46
Note:
# - Hourly average value.  Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition
* - Unit L9 was not on load