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Annual Toxics Summary
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Barium
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 *
2009
* * * * * * 0 *
2008
* * * * * * 0 *
2007
* * * * * * 0 *
2006
* * * * * * 0 *
2005
* * * * * * 0 *
2004
* * * * * * 0 *
2003
* * * * * * 0 *
2002
* * * * * * 0 *
2001
* * * * * * 0 *
2000
12.5 * * * 45 16.3 5 25
1999
12.5 12.5 25.7 53 67 18.9 28 25
1998
12.5 12.5 * 45 66 16.1 25 25
1997
12.5 27 28.4 51 63 16.1 27 25
1996
12.5 12.5 21.8 38 64 13.8 27 25
1995
12.5 12.5 27.9 46 180 32.7 30 25
1994
12.5 12.5 20.5 35 53 11.1 27 25
1993
12.5 12.5 * 51 65 16.2 27 25
1992
12.5 12.5 22.3 45 59 14.6 30 25
1991
12.5 12.5 16.7 32 53 10.1 29 25
1990
12.5 12.5 * 46 48 14.5 16 25
1989
* * * * * * 0 *
Graph It!
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.