Lamma Power Station Extension - Air Quality Monitoring Data
24-hr TSP  (ug/m3)						1-hr TSP  (ug/m3)
Date	Reservoir	East Gate	Ash Lagoon	Tai Yuen Village		Date	Time	Reservoir	East Gate	Ash Lagoon
	(AM1)	(AM2)	(AM3)	(AM4)				(AM1)	(AM2)	(AM3)
04/10/2005	56	42	39	47		04/10/2005	15:00-15:59	57	43	33
10/10/2005	74	66	70	85			16:00-16:59	34	35	39
16/10/2005	154	*	147	151			17:00-17:59	50	48	47
18/10/2005	-	111	-	-		10/10/2005	15:00-15:59	84	82	75
22/10/2005	118	116	113	#			16:00-16:59	89	88	86
25/10/2005	-	-	-	58			17:00-17:59	80	80	77
28/10/2005	46	49	41	63		16/10/2005	15:00-15:59	161	155	138
							16:00-16:59	140	140	127
							17:00-17:59	135	131	128
						22/10/2005	15:00-15:59	123	130	113
							16:00-16:59	119	122	109
							17:00-17:59	123	115	112
						28/10/2005	15:00-15:59	40	44	41
							16:00-16:59	43	41	46
							17:00-17:59	44	48	47
* - 24-hr TSP sampler at AM2 (East Gate) was found defective on 17/10/2005, during the collection of filter sample.
Defect was rectified on the same day.  A 24-hr TSP make-up sampling was conducted on 18/10/2005.
# - 24-hr TSP sampler at AM4 (Tai Yuen Village) was found defective on 24/10/2005, during the collection of filter sample.
Defect was rectified on the same day.  A 24-hr TSP make-up sampling was conducted on 25/10/2005.