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	Annual Toxics Summary Fremont-Chapel Way FAQs Vanadium nanograms per cubic meter

Year	Months Present	Minimum	Median	Mean	90th Percentile	Maximum	Standard Deviation	Number of Observations	Detection Limit
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		0.75	0.75	*	0.75	2.3	0.38	17	1.5
2009		0.75	0.75	1.21	2.3	3.7	0.78	31	1.5
2008		*	*	*	*	*	*	0	*
2007		0.75	0.75	*	3.4	8.7	2.13	26	1.5
2006		*	*	*	*	*	*	0	*
2005		*	*	*	*	*	*	0	*
2004		*	*	*	*	*	*	0	*
2003		1	*	*	*	3.0	1.10	5	2.0
2002		5.0	4.0	*	10.7	12	3.26	24	2.0
2001		5	5	*	12.8	19	4.34	27	10
2000		5	5	5.38	5	14	1.70	28	10
1999		5	5	5.33	5	12	1.60	28	10
1998		5	5	6.60	5	22	3.94	25	10
1997		5	5	*	5	18	2.60	28	10
1996		5	5	5.00	5	5	0.00	30	10
1995		5	5	5.56	5	11	1.74	30	10
1994		5	5	5.00	5	5	0.00	29	10
1993		5	5	6.01	10.4	17	3.06	29	10
1992		5	5	5.00	5	5	0.00	31	10
1991		5	5	6.86	13	21	4.11	29	10
1990		5	5	*	13.4	19	4.41	15	10
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.