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)
6/12/2017	61	67	61	56	6/12/2017	15:00 - 15:59	70	67	76
12/12/2017	(1)	85	78	82		16:00 - 16:59	70	73	70
14/12/2017	36	-	-	-		17:00 - 17:59	70	72	63
18/12/2017	74	90	79	76	12/12/2017	15:00 - 15:59	33 (14/12)^(2)	106	109
24/12/2017	108	121	116	167		16:00 - 16:59	41 (14/12)^(2)	102	107
30/12/2017	26	29	25	29		17:00 - 17:59	42 (14/12)^(2)	95	107
					18/12/2017	15:00 - 15:59	98	113	111
						16:00 - 16:59	100	109	112
						17:00 - 17:59	87	105	103
					24/12/2017	15:00 - 15:59	103	136	115
						16:00 - 16:59	104	119	113
						17:00 - 17:59	87	107	96
					30/12/2017	15:00 - 15:59	32	32	32
						16:00 - 16:59	34	38	40
						17:00 - 17:59	51	37	49
(1) TSP monitoring at AM3 (East Gate) was suspended on 12/12/2017 due to defective blower of TEOM TSP Sampler.
Make-up 24hr TSP sampling at AM2 was conducted on 14/12/2017.
(2) TSP monitoring at AM2 (East Gate) was suspended on 12/12/2017 due to breakdown of TEOM TSP Sampler.
Make-up 1hr TSP sampling at AM2 was conducted on 14/12/2017.
Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm^3)^#
1/12/2017		65
2/12/2017		67
3/12/2017		66
4/12/2017		67
5/12/2017		69
6/12/2017		70
7/12/2017		69
8/12/2017		74
9/12/2017		71
10/12/2017		71
11/12/2017		71
12/12/2017		66
13/12/2017		64
14/12/2017		64
15/12/2017		62
16/12/2017		67
17/12/2017		66
18/12/2017		71
19/12/2017		71
20/12/2017		74
21/12/2017		72
22/12/2017		72
23/12/2017		67
24/12/2017		69
25/12/2017		73
26/12/2017		67
27/12/2017		67
28/12/2017		66
29/12/2017		65
30/12/2017		67
31/12/2017		67
Note:
# - Hourly average value. Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition