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	Annual Toxics Summary Roseville-N Sunrise Blvd FAQs Aluminum nanograms per cubic meter

Year	Months Present	Minimum	Median	Mean	90th Percentile	Maximum	Standard Deviation	Number of Observations	Detection Limit
2024		*	*	*	*	*	*	0	*
2023		*	*	*	*	*	*	0	*
2022		*	*	*	*	*	*	0	*
2021		*	*	*	*	*	*	0	*
2020		*	*	*	*	*	*	0	*
2019		*	*	*	*	*	*	0	*
2018		*	*	*	*	*	*	0	*
2017		*	*	*	*	*	*	0	*
2016		*	*	*	*	*	*	0	*
2015		*	*	*	*	*	*	0	*
2014		*	*	*	*	*	*	0	*
2013		*	*	*	*	*	*	0	*
2012		*	*	*	*	*	*	0	*
2011		*	*	*	*	*	*	0	*
2010		*	*	*	*	*	*	0	*
2009		*	*	*	*	*	*	0	*
2008		*	*	*	*	*	*	0	*
2007		*	*	*	*	*	*	0	*
2006		*	*	*	*	*	*	0	*
2005		*	*	*	*	*	*	0	*
2004		*	*	*	*	*	*	0	*
2003		320	*	*	*	640	116	5	4
2002		120	1200	1270	2300	3400	852	30	4
2001		110	1200	1320	2700	3000	972	31	5
2000		46	790	1190	2400	3800	993	28	5
1999		150	1200	1650	2900	8400	1640	29	5
1998		83	750	1180	2500	4000	1140	29	5
1997		48	970	1300	2500	2900	838	29	5
1996		67	790	1000	2300	3000	864	31	5
1995		76	960	1420	3100	5800	1470	30	5
1994		45	1200	1290	2500	3400	933	30	5
1993		190	1300	*	2500	4600	1060	24	5
1992		*	*	*	*	*	*	0	*
1991		*	*	*	*	*	*	0	*
1990		*	*	*	*	*	*	0	*
1989		*	*	*	*	*	*	0	*

	Notes:	Values below the Limit of Detection (LoD) assumed to be ½ LoD. Means and risks shown only for years with data in all 12 months. "*" means there was insufficient or no data available to determine the value.