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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 | * | * | ||||||||||||
2013 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
2012 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
2011 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
2010 |
|
0.02 | 0.02 | * | 0.06 | 0.10 | 0.023 | 17 | 0.04 | * | ||||||||||||
2009 |
|
0.02 | 0.02 | 0.047 | 0.09 | 0.12 | 0.032 | 31 | 0.04 | 51 | ||||||||||||
2008 |
|
0.02 | 0.02 | 0.040 | 0.07 | 0.12 | 0.030 | 31 | 0.04 | 43 | ||||||||||||
2007 |
|
0.02 | 0.04 | 0.052 | 0.11 | 0.16 | 0.044 | 30 | 0.04 | 56 | ||||||||||||
2006 |
|
0.02 | 0.02 | 0.054 | 0.13 | 0.22 | 0.051 | 29 | 0.04 | 58 | ||||||||||||
2005 |
|
0.02 | 0.06 | * | 0.14 | 0.27 | 0.059 | 28 | 0.04 | * | ||||||||||||
2004 |
|
0.02 | 0.02 | 0.049 | 0.12 | 0.16 | 0.043 | 30 | 0.04 | 53 | ||||||||||||
2003 |
|
0.02 | 0.07 | 0.078 | 0.13 | 0.21 | 0.052 | 30 | 0.04 | 84 | ||||||||||||
2002 |
|
0.02 | 0.09 | 0.116 | 0.20 | 0.40 | 0.086 | 28 | 0.04 | 125 | ||||||||||||
2001 |
|
0.02 | 0.11 | 0.132 | 0.23 | 0.44 | 0.094 | 30 | 0.04 | 143 | ||||||||||||
2000 |
|
0.02 | 0.09 | 0.136 | 0.35 | 0.50 | 0.125 | 30 | 0.04 | 147 | ||||||||||||
1999 |
|
0.02 | 0.15 | 0.176 | 0.31 | 0.69 | 0.138 | 29 | 0.04 | 190 | ||||||||||||
1998 |
|
0.06 | 0.25 | 0.238 | 0.43 | 0.97 | 0.181 | 33 | 0.04 | 258 | ||||||||||||
1997 |
|
0.10 | 0.20 | * | 0.36 | 0.53 | 0.124 | 13 | 0.04 | * | ||||||||||||
1996 |
|
0.02 | 0.16 | 0.199 | 0.36 | 0.74 | 0.151 | 31 | 0.04 | 215 | ||||||||||||
1995 |
|
0.07 | 0.23 | 0.270 | 0.47 | 0.83 | 0.174 | 30 | 0.04 | 292 | ||||||||||||
1994 |
|
0.07 | 0.20 | 0.252 | 0.50 | 0.83 | 0.180 | 31 | 0.04 | 272 | ||||||||||||
1993 |
|
0.02 | 0.26 | 0.321 | 0.68 | 0.70 | 0.204 | 30 | 0.04 | 347 | ||||||||||||
1992 |
|
0.02 | 0.19 | 0.193 | 0.35 | 0.63 | 0.136 | 29 | 0.04 | 208 | ||||||||||||
1991 |
|
0.02 | 0.19 | 0.259 | 0.66 | 0.77 | 0.228 | 30 | 0.04 | 280 | ||||||||||||
1990 |
|
0.02 | 0.21 | 0.283 | 0.67 | 0.86 | 0.233 | 30 | 0.04 | 306 | ||||||||||||
1989 |
|
0.06 | 0.35 | 0.355 | 0.74 | 1.0 | 0.259 | 23 | 0.04 | 384 | ||||||||||||
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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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