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)
02/12/2004	70	57	71	54		02/12/2004	15:00-15:59	71	58	71
08/12/2004	141	120	105	99			16:00-16:59	71	61	73
14/12/2004	79	65	73	64			17:00-17:59	73	65	76
20/12/2004	95	72	78	81		08/12/2004	15:00-15:59	91	98	96
26/12/2004	(1)	40	43	60			16:00-16:59	88	87	90
30/12/2004	158	-	-	-			17:00-17:59	87	72	91
						14/12/2004	15:00-15:59	61	61	58
							16:00-16:59	59	50	58
							17:00-17:59	59	55	63
						20/12/2004	15:00-15:59	87	90	53
							16:00-16:59	79	69	54
							17:00-17:59	86	81	60
						26/12/2004	15:00-15:59	39	39	40
							16:00-16:59	51	47	46
							17:00-17:59	46	43	48
(1) HVAS 24-hr TSP sampler at AM1 (Reservoir) was found defective on 28/12/2004, during the collection of filter sample.  Defect was rectified
on 29/12/2004.  A make-up 24-hr TSP sampling for AM1 was carried out on 30/12/2004.