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)
03/09/2004	17	20	(1)	18		03/09/2004	15:00-15:59	26	5	6
04/09/2004	-	-	22	-			16:00-16:59	27	14	10
09/09/2004	48	55	50	43			17:00-17:59	11	0	9
15/09/2004	146	130	144	172		09/09/2004	15:00-15:59	64	77	82
21/09/2004	36	54	27	24			16:00-16:59	69	80	87
27/09/2004	105	102	92	86			17:00-17:59	63	86	71
						15/09/2004	15:00-15:59	243	212	217
							16:00-16:59	162	166	162
							17:00-17:59	174	124	144
						21/09/2004	15:00-15:59	31	41	22
							16:00-16:59	26	49	29
							17:00-17:59	27	84	27
						27/09/2004	15:00-15:59	84	91	82
							16:00-16:59	87	92	79
							17:00-17:59	93	76	85
(1)  24-hr TSP sampling at AM3 (Ash Lagoon) was found defective.  MiniVol TSP sampler is used to temporarily replace the defective
Partisol TSP sampler which was taken out of service for repair.  Make-up TSP sampling at AM3 was conducted on 04/09/2004.