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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 | * | * | ||||||||||||
2023 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
2022 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
2021 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
2020 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
2019 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
2018 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
2017 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
2016 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
2015 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
2014 |
|
0.02 | 0.04 | * | 0.09 | 0.09 | 0.024 | 15 | 0.02 | * | ||||||||||||
2013 |
|
0.02 | 0.04 | 0.049 | 0.08 | 0.14 | 0.028 | 29 | 0.02 | 4 | ||||||||||||
2012 |
|
0.02 | 0.04 | 0.047 | 0.07 | 0.11 | 0.022 | 29 | 0.02 | 4 | ||||||||||||
2011 |
|
0.02 | 0.04 | 0.051 | 0.07 | 0.11 | 0.022 | 27 | 0.02 | 4 | ||||||||||||
2010 |
|
0.02 | 0.04 | 0.049 | 0.09 | 0.10 | 0.026 | 29 | 0.02 | 4 | ||||||||||||
2009 |
|
0.01 | 0.05 | 0.057 | 0.10 | 0.15 | 0.034 | 31 | 0.02 | 4 | ||||||||||||
2008 |
|
0.03 | 0.04 | 0.055 | 0.11 | 0.11 | 0.027 | 30 | 0.02 | 4 | ||||||||||||
2007 |
|
0.01 | 0.05 | 0.054 | 0.09 | 0.12 | 0.029 | 29 | 0.02 | 4 | ||||||||||||
2006 |
|
0.02 | 0.06 | 0.057 | 0.09 | 0.11 | 0.025 | 31 | 0.02 | 4 | ||||||||||||
2005 |
|
0.01 | 0.05 | 0.065 | 0.11 | 0.16 | 0.040 | 29 | 0.02 | 5 | ||||||||||||
2004 |
|
0.02 | 0.06 | 0.059 | 0.09 | 0.13 | 0.028 | 31 | 0.02 | 4 | ||||||||||||
2003 |
|
0.01 | 0.06 | * | 0.11 | 0.24 | 0.046 | 26 | 0.02 | * | ||||||||||||
2002 |
|
0.02 | 0.05 | 0.062 | 0.11 | 0.16 | 0.036 | 31 | 0.02 | 5 | ||||||||||||
2001 |
|
0.01 | 0.05 | 0.054 | 0.09 | 0.11 | 0.026 | 30 | 0.02 | 4 | ||||||||||||
2000 |
|
0.02 | 0.05 | 0.057 | 0.10 | 0.11 | 0.028 | 29 | 0.02 | 4 | ||||||||||||
1999 |
|
0.01 | 0.05 | 0.059 | 0.14 | 0.17 | 0.047 | 25 | 0.02 | 4 | ||||||||||||
1998 |
|
0.01 | 0.06 | 0.069 | 0.09 | 0.18 | 0.033 | 27 | 0.02 | 5 | ||||||||||||
1997 |
|
0.01 | 0.05 | 0.053 | 0.09 | 0.12 | 0.029 | 28 | 0.02 | 4 | ||||||||||||
1996 |
|
0.01 | 0.06 | 0.066 | 0.12 | 0.15 | 0.035 | 30 | 0.02 | 5 | ||||||||||||
1995 |
|
0.01 | 0.06 | 0.093 | 0.14 | 0.64 | 0.110 | 31 | 0.02 | 7 | ||||||||||||
1994 |
|
0.01 | 0.06 | 0.063 | 0.11 | 0.15 | 0.039 | 29 | 0.02 | 5 | ||||||||||||
1993 |
|
0.01 | 0.05 | 0.056 | 0.09 | 0.13 | 0.027 | 33 | 0.02 | 4 | ||||||||||||
1992 |
|
0.01 | 0.06 | 0.063 | 0.10 | 0.16 | 0.036 | 30 | 0.02 | 5 | ||||||||||||
1991 |
|
0.01 | 0.06 | 0.066 | 0.11 | 0.27 | 0.056 | 28 | 0.02 | 5 | ||||||||||||
1990 |
|
0.01 | 0.05 | 0.056 | 0.09 | 0.16 | 0.034 | 31 | 0.02 | 4 | ||||||||||||
1989 |
|
0.02 | 0.07 | * | 0.11 | 0.12 | 0.030 | 12 | 0.02 | * | ||||||||||||
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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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