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	Annual Toxics Summary Simi Valley-Cochran Street FAQs Molybdenum nanograms per cubic meter

Year	Months Present	Minimum	Median	Mean	90th Percentile	Maximum	Standard Deviation	Number of Observations	Detection Limit
2023		0.65	0.65	*	0.65	0.65	0.00	19	1.3
2022		0.65	0.65	0.65	0.65	0.65	0.00	31	1.3
2021		0.65	0.65	*	0.65	1.3	0.14	22	1.3
2020		0.65	*	*	*	0.65	0.00	8	1.3
2019		0.65	0.65	0.73	0.65	1.6	0.24	29	1.3
2018		0.65	0.65	0.87	1.8	2.9	0.54	34	1.3
2017		0.65	0.65	0.77	0.65	1.8	0.28	29	1.3
2016		0.65	0.65	*	0.65	1.5	0.25	28	1.3
2015		0.65	0.65	0.67	0.65	1.5	0.16	30	1.3
2014		0.85	0.85	0.88	0.85	1.8	0.17	30	1.7
2013		0.75	0.75	*	0.75	0.75	0.04	26	1.5
2012		0.75	0.75	0.75	0.75	0.75	0.00	28	1.5
2011		0.75	0.75	*	0.75	0.75	0.00	24	1.5
2010		0.75	0.75	0.75	0.75	0.75	0.00	28	1.5
2009		0.75	0.75	0.75	0.75	0.75	0.00	31	1.5
2008		*	*	*	*	*	*	0	*
2007		0.75	0.75	*	0.75	1.8	0.28	23	1.5
2006		*	*	*	*	*	*	0	*
2005		*	*	*	*	*	*	0	*
2004		*	*	*	*	*	*	0	*
2003		1	*	*	*	1	0.00	4	2.0
2002		2.0	1	1.69	1	3.0	0.61	29	2.0
2001		2	2	*	2	2	0.00	24	4.0
2000		2	2	*	2	2	0.00	15	4.0
1999		2	2	*	2	2	0.00	27	4.0
1998		2	2	2.29	2	5.0	0.84	29	4.0
1997		2	2	3.53	7.0	9.0	2.41	31	4.0
1996		2	2	2.42	2	9.0	1.40	29	4.0
1995		2	2	2.06	2	4.0	0.36	31	4.0
1994		2	2	*	4.0	5.0	0.93	27	4.0
1993		2	2	2.42	2	5.0	0.90	31	4.0
1992		2	2	*	2	2	0.00	22	4.0
1991		2	2	2.08	2	5.0	0.57	28	4.0
1990		2	2	*	2	4.0	0.50	16	4.0
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.