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Read About Estimated Risk |
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Year | Months Present |
Minimum | Median | Mean | 90th Percentile |
Maximum | Standard Deviation |
Number of Observations |
Detection Limit |
Estimated Risk |
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2024 |
|
0.02 | 0.02 | * | 0.09 | 0.13 | 0.038 | 14 | 0.04 | * | ||||||||||||
2023 |
|
0.02 | 0.02 | 0.048 | 0.11 | 0.16 | 0.040 | 30 | 0.04 | 52 | ||||||||||||
2022 |
|
0.02 | 0.02 | 0.041 | 0.12 | 0.14 | 0.040 | 30 | 0.04 | 44 | ||||||||||||
2021 |
|
0.02 | 0.02 | * | 0.06 | 0.17 | 0.033 | 22 | 0.04 | * | ||||||||||||
2020 |
|
0.02 | * | * | * | 0.12 | 0.033 | 9 | 0.04 | * | ||||||||||||
2019 |
|
0.02 | 0.02 | 0.043 | 0.12 | 0.21 | 0.049 | 30 | 0.04 | 46 | ||||||||||||
2018 |
|
0.02 | 0.02 | 0.058 | 0.10 | 0.38 | 0.073 | 30 | 0.04 | 62 | ||||||||||||
2017 |
|
0.02 | 0.02 | 0.064 | 0.13 | 0.31 | 0.075 | 28 | 0.04 | 69 | ||||||||||||
2016 |
|
0.02 | 0.02 | 0.051 | 0.09 | 0.22 | 0.045 | 31 | 0.04 | 55 | ||||||||||||
2015 |
|
0.02 | 0.02 | 0.072 | 0.16 | 0.33 | 0.076 | 30 | 0.04 | 78 | ||||||||||||
2014 |
|
0.02 | 0.02 | 0.062 | 0.15 | 0.24 | 0.064 | 29 | 0.04 | 67 | ||||||||||||
2013 |
|
0.02 | 0.04 | 0.085 | 0.25 | 0.38 | 0.099 | 31 | 0.04 | 92 | ||||||||||||
2012 |
|
0.02 | 0.02 | 0.048 | 0.14 | 0.25 | 0.062 | 29 | 0.04 | 52 | ||||||||||||
2011 |
|
0.02 | 0.04 | 0.081 | 0.22 | 0.39 | 0.094 | 32 | 0.04 | 88 | ||||||||||||
2010 |
|
0.02 | 0.04 | 0.068 | 0.19 | 0.24 | 0.068 | 30 | 0.04 | 74 | ||||||||||||
2009 |
|
0.02 | 0.04 | 0.080 | 0.17 | 0.37 | 0.081 | 31 | 0.04 | 86 | ||||||||||||
2008 |
|
0.02 | 0.02 | 0.069 | 0.18 | 0.26 | 0.074 | 31 | 0.04 | 74 | ||||||||||||
2007 |
|
0.02 | 0.05 | 0.081 | 0.29 | 0.34 | 0.097 | 30 | 0.04 | 88 | ||||||||||||
2006 |
|
0.02 | 0.05 | 0.091 | 0.25 | 0.44 | 0.102 | 30 | 0.04 | 98 | ||||||||||||
2005 |
|
0.02 | 0.05 | 0.104 | 0.31 | 0.45 | 0.123 | 31 | 0.04 | 113 | ||||||||||||
2004 |
|
0.02 | 0.06 | 0.137 | 0.36 | 0.58 | 0.157 | 30 | 0.04 | 148 | ||||||||||||
2003 |
|
0.02 | 0.08 | 0.131 | 0.36 | 0.52 | 0.138 | 31 | 0.04 | 142 | ||||||||||||
2002 |
|
0.06 | * | * | * | 0.38 | 0.124 | 6 | 0.04 | * | ||||||||||||
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 | * | * | ||||||||||||
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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. |
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