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)
01/05/2005	31	27	24	36		01/05/2005	15:00-15:59	30	29	29
07/05/2005	53	51	50	74			16:00-16:59	30	34	27
13/05/2005	41	51	26	39			17:00-17:59	28	28	26
19/05/2005	24	42	24	24		07/05/2005	15:00-15:59	61	52	63
25/05/2005	(1)	42	27	29			16:00-16:59	61	55	60
27/05/2005	32	-	-	-			17:00-17:59	63	61	65
31/05/2005	28	36	24	35		13/05/2005	15:00-15:59	39	302	36
							16:00-16:59	43	46	32
							17:00-17:59	47	164	34
						19/05/2005	15:00-15:59	8	34	12
							16:00-16:59	12	58	14
							17:00-17:59	15	45	15
						25/05/2005	15:00-15:59	24	41	30
							16:00-16:59	30	39	32
							17:00-17:59	28	33	35
						31/05/2005	15:00-15:59	20	24	18
							16:00-16:59	23	22	22
							17:00-17:59	24	26	27
(1) HVAS 24-hr TSP sampler at AM1 (Reservoir) was found defective on 26/05/2005, during the collection of filter sample.  Defect was rectified
on the same day.  A make-up 24-hr TSP sampling for AM1 was carried out on 27/05/2005.