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)
05/06/2003	59	53	53	56		05/06/2003	15:00-15:59	58	48	60
11/06/2003	39	40	43	32			16:00-16:59	68	59	69
17/06/2003	65	69	73	63			17:00-17:59	68	61	67
23/06/2003(2)	73 (25/6)	21	17	18		11/06/2003(1)	15:00-15:59	18 (12/6)	10	13
29/06/2003	33	28	18	14			16:00-16:59	17 (12/6)	16	17
							17:00-17:59	7 (12/6)	16	8
						17/06/2003	15:00-15:59	90	100	97
							16:00-16:59	95	105	96
							17:00-17:59	86	70	83
						23/06/2003	15:00-15:59	45	16	15
							16:00-16:59	19	14	13
							17:00-17:59	38	26	24
						29/06/2003	15:00-15:59	10	24	14
							16:00-16:59	39	18	13
							17:00-17:59	20	12	16
Note :
(1) TEOM 1-hr TSP sampler at AM1 (Reservoir) tripped on 11/6/2003.  A make-up 1hr TSP sampling for AM1 was carried out on 12/6/2003.
(2) 24-hr TSP sampler at AM1 (Reservoir) was found defective during the collection of filter paper on 24/6/2003. The defective part was replaced on the same day.  A make-up 24-hr TSP sampling for AM1 was carried out on 25/6/2003.