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	Annual Toxics Summary El Cajon-Redwood 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	*
2022		*	*	*	*	*	*	0	*
2021		*	*	*	*	*	*	0	*
2020		*	*	*	*	*	*	0	*
2019		*	*	*	*	*	*	0	*
2018		*	*	*	*	*	*	0	*
2017		*	*	*	*	*	*	0	*
2016		*	*	*	*	*	*	0	*
2015		*	*	*	*	*	*	0	*
2014		*	*	*	*	*	*	0	*
2013		0.015	0.015	0.015	0.015	0.015	0.000	30	0.03
2012		0.015	0.015	0.021	0.05	0.07	0.015	30	0.03
2011		0.015	0.015	0.015	0.015	0.015	0.000	31	0.03
2010		0.015	0.015	0.016	0.015	0.04	0.004	30	0.03
2009		0.015	0.015	0.015	0.015	0.03	0.003	31	0.03
2008		0.015	0.015	0.016	0.015	0.03	0.003	30	0.03
2007		0.015	0.015	0.016	0.015	0.04	0.005	28	0.03
2006		0.015	0.015	0.018	0.015	0.05	0.007	32	0.03
2005		0.015	0.015	0.016	0.015	0.03	0.005	28	0.03
2004		0.015	0.015	0.020	0.04	0.09	0.017	30	0.03
2003		0.015	0.015	0.021	0.04	0.05	0.012	30	0.03
2002		0.015	0.015	0.020	0.04	0.06	0.012	28	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.