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	Annual Toxics Summary San Jose-Jackson Street 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	20	0.03
2022		0.015	0.015	0.015	0.015	0.015	0.000	30	0.03
2021		0.015	0.015	*	0.015	0.015	0.000	22	0.03
2020		0.015	*	*	*	0.015	0.000	9	0.03
2019		0.015	0.015	0.015	0.015	0.015	0.000	30	0.03
2018		0.015	0.015	0.015	0.015	0.015	0.000	31	0.03
2017		0.015	0.015	0.015	0.015	0.015	0.000	28	0.03
2016		0.015	0.015	0.015	0.015	0.015	0.000	30	0.03
2015		0.015	0.015	0.015	0.015	0.015	0.000	30	0.03
2014		0.015	0.015	*	0.03	0.05	0.009	27	0.03
2013		0.015	0.015	0.016	0.015	0.04	0.004	31	0.03
2012		0.015	0.015	0.020	0.04	0.06	0.012	29	0.03
2011		0.015	0.015	0.020	0.015	0.08	0.016	32	0.03
2010		0.015	0.015	0.019	0.015	0.07	0.013	30	0.03
2009		0.015	0.015	0.020	0.03	0.09	0.015	31	0.03
2008		0.015	0.015	0.020	0.04	0.07	0.013	31	0.03
2007		0.015	0.015	0.027	0.05	0.18	0.033	30	0.03
2006		0.015	0.015	0.025	0.05	0.10	0.025	30	0.03
2005		0.015	0.015	0.030	0.05	0.34	0.060	31	0.03
2004		0.015	0.015	0.023	0.05	0.12	0.023	30	0.03
2003		0.015	0.015	0.031	0.05	0.23	0.048	31	0.03
2002		0.015	*	*	*	0.05	0.017	6	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.