Lamma Power Station Extension - Air Quality Monitoring Data for unit L10 (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)
6/10/2016	48	47	38	42		6/10/2016	15:00 - 15:59	75	76	43
12/10/2016	27	29	22	6			16:00 - 16:59	77	68	54
18/10/2016	15	25	17	13			17:00 - 17:59	93	66	82
24/10/2016	20	23	13	22		12/10/2016	15:00 - 15:59	33	32	29
29/10/2016	-	-	43	-			16:00 - 16:59	25	29	26
30/10/2016	-	51	-	61			17:00 - 17:59	24	29	28
2/11/2016	61	-	-	-		18/10/2016	15:00 - 15:59	18	25	22
							16:00 - 16:59	22	25	23
							17:00 - 17:59	14	21	26
						24/10/2016	15:00 - 15:59	13	13	8
							16:00 - 16:59	14	15	29
							17:00 - 17:59	13	14	12
						30/10/2016	15:00 - 15:59	31	40	31(29/10)
							16:00 - 16:59	35	51	37(29/10)
							17:00 - 17:59	45	57	42(29/10)
Note:
1. Power supply to TEOM at AM3 (Ash Lagoon) was suspended on 30/10/2016.  Advanced 1 hr and 24-hr TSP sampling for AM3 was carried out on 29/10/2016.
2. High Volumne Air Sampler at AM1 was found defective on 30/10/2016.  Make-up 24-hr TSP sampling was conducted on 2/11/2016.
Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm3)#
1/10/2016		53
2/10/2016		51
3/10/2016		53
4/10/2016		52
5/10/2016		53
6/10/2016		54
7/10/2016		52
8/10/2016		52
9/10/2016		53
10/10/2016		55
11/10/2016		52
12/10/2016		52
13/10/2016		52
14/10/2016		53
15/10/2016		54
16/10/2016		55
17/10/2016		53
18/10/2016		52
19/10/2016		52
20/10/2016		52
21/10/2016		51
22/10/2016		50
23/10/2016		52
24/10/2016		52
25/10/2016		53
26/10/2016		51
27/10/2016		52
28/10/2016		53
29/10/2016		51
30/10/2016		55
31/10/2016		54
Note:
# - Hourly average value.  Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition