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	Annual Toxics Summary Bakersfield-5558 California Avenue FAQs Methyl Bromide parts per billion

Year	Months Present	Minimum	Median	Mean	90th Percentile	Maximum	Standard Deviation	Number of Observations	Detection Limit
2023		0.015	0.015	*	0.015	0.015	0.000	15	0.03
2022		0.015	0.015	0.015	0.015	0.015	0.000	29	0.03
2021		0.015	0.015	*	0.015	0.015	0.000	23	0.03
2020		0.015	*	*	*	0.015	0.000	7	0.03
2019		0.015	0.015	0.015	0.015	0.015	0.000	29	0.03
2018		0.015	0.015	0.015	0.015	0.015	0.000	36	0.03
2017		0.015	0.015	0.015	0.015	0.015	0.000	30	0.03
2016		0.015	0.015	0.038	0.015	0.46	0.083	30	0.03
2015		0.015	0.015	0.021	0.03	0.08	0.017	30	0.03
2014		0.015	0.015	*	0.015	0.015	0.000	16	0.03
2013		0.015	0.015	*	0.015	0.03	0.003	23	0.03
2012		0.015	0.015	0.023	0.05	0.06	0.015	33	0.03
2011		0.015	0.015	0.038	0.08	0.30	0.054	32	0.03
2010		0.015	0.015	0.026	0.05	0.14	0.026	30	0.03
2009		0.015	0.015	0.046	0.12	0.33	0.066	34	0.03
2008		0.015	0.015	0.029	0.05	0.11	0.024	33	0.03
2007		0.015	0.015	0.036	0.06	0.28	0.049	32	0.03
2006		0.015	0.015	0.073	0.17	0.34	0.083	30	0.03
2005		0.015	0.03	0.059	0.14	0.25	0.061	31	0.03
2004		0.015	0.015	*	0.17	0.38	0.097	25	0.03
2003		0.015	0.04	0.080	0.18	0.88	0.164	29	0.03
2002		0.015	0.04	0.058	0.12	0.22	0.058	29	0.03
2001		*	*	*	*	*	*	0	*
2000		*	*	*	*	*	*	0	*
1999		*	*	*	*	*	*	0	*
1998		*	*	*	*	*	*	0	*
1997		*	*	*	*	*	*	0	*
1996		*	*	*	*	*	*	0	*
1995		*	*	*	*	*	*	0	*
1994		*	*	*	*	*	*	0	*
1993		*	*	*	*	*	*	0	*
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.