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)
03/12/2005	82	78	81	103		03/12/2005	15:00-15:59	70	68	61
09/12/2005	79	76	76	103			16:00-16:59	70	68	65
15/12/2005	143	134	120	114			17:00-17:59	83	94	91
21/12/2005*	230	244	258	196		09/12/2005	15:00-15:59	88	89	89
27/12/2005	115	108	160	126			16:00-16:59	74	80	72
29/12/2005	74	70	57	61			17:00-17:59	77	82	75
						15/12/2005	15:00-15:59	74	93	77
							16:00-16:59	80	82	94
							17:00-17:59	104	124	120
						21/12/2005	15:00-15:59	208	207	209
							16:00-16:59	269	236	249
							17:00-17:59	253	194	242
						27/12/2005	15:00-15:59	91	106	92
							16:00-16:59	125	113	106
							17:00-17:59	129	116	107
*Action Level exceedances were recorded at all air quality monitoring stations.  No significant dusty activity was carried out on that day, which might have caused the high TSP readings.  Subsequent repeated samplings were conducted on 29/12/2005.