![]() |
![]() |
![]() |
|||||||||
![]() |
|||||||||||
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
|
|
||||||||||||||||||||||||||||||
![]() |
![]() |
Read About Estimated Risk |
![]() |
Year | Months Present |
Minimum | Median | Mean | 90th Percentile |
Maximum | Standard Deviation |
Number of Observations |
Detection Limit |
Estimated Risk |
||||||||||||
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 |
|
0.68 | * | * | * | 0.68 | 0.299 | 1 | 0.05 | * | ||||||||||||
2011 |
|
0.06 | 0.21 | 0.314 | 0.76 | 1.2 | 0.299 | 30 | 0.05 | 82 | ||||||||||||
2010 |
|
0.05 | 0.23 | 0.26 | 0.58 | 0.73 | 0.195 | 30 | 0.05 | 68 | ||||||||||||
2009 |
|
0.05 | 0.21 | 0.344 | 0.81 | 1.2 | 0.325 | 32 | 0.05 | 89 | ||||||||||||
2008 |
|
0.09 | 0.24 | 0.356 | 0.72 | 1.0 | 0.265 | 31 | 0.05 | 93 | ||||||||||||
2007 |
|
0.06 | 0.24 | 0.374 | 1.02 | 1.2 | 0.367 | 29 | 0.05 | 97 | ||||||||||||
2006 |
|
0.05 | 0.27 | 0.387 | 1.0 | 1.4 | 0.342 | 31 | 0.05 | 101 | ||||||||||||
2005 |
|
0.07 | 0.32 | 0.408 | 1.03 | 1.5 | 0.375 | 34 | 0.05 | 106 | ||||||||||||
2004 |
|
0.07 | 0.22 | 0.403 | 0.78 | 1.4 | 0.35 | 30 | 0.05 | 105 | ||||||||||||
2003 |
|
0.1 | 0.31 | 0.546 | 1.2 | 1.8 | 0.498 | 31 | 0.05 | 142 | ||||||||||||
2002 |
|
0.08 | 0.27 | 0.631 | 1.5 | 2.2 | 0.574 | 31 | 0.05 | 164 | ||||||||||||
2001 |
|
0.08 | 0.4 | 0.61 | 1.26 | 3.1 | 0.672 | 30 | 0.05 | 159 | ||||||||||||
2000 |
|
0.1 | 0.5 | 0.73 | 1.9 | 3.1 | 0.86 | 30 | 0.2 | 191 | ||||||||||||
1999 |
|
0.1 | 0.5 | 0.80 | 1.7 | 2.9 | 0.73 | 31 | 0.2 | 207 | ||||||||||||
1998 |
|
0.1 | 0.5 | 0.83 | 2.3 | 2.8 | 0.83 | 31 | 0.2 | 215 | ||||||||||||
1997 |
|
0.1 | 0.5 | 1.00 | 2.4 | 5.8 | 1.19 | 31 | 0.2 | 259 | ||||||||||||
1996 |
|
0.25 | 0.25 | 0.79 | 1.5 | 3.1 | 0.70 | 33 | 0.5 | 206 | ||||||||||||
1995 |
|
0.25 | 1.0 | 1.24 | 2.4 | 4.5 | 1.11 | 30 | 0.5 | 322 | ||||||||||||
1994 |
|
0.25 | 1.0 | 1.44 | 3.1 | 7.6 | 1.55 | 31 | 0.5 | 375 | ||||||||||||
1993 |
|
0.25 | 1.2 | 1.35 | 3.6 | 4.4 | 1.26 | 30 | 0.5 | 352 | ||||||||||||
1992 |
|
0.25 | 1.0 | 1.34 | 2.8 | 3.8 | 1.05 | 30 | 0.5 | 347 | ||||||||||||
1991 |
|
0.25 | 1.6 | 2.42 | 5.4 | 7.3 | 2.04 | 30 | 0.5 | 629 | ||||||||||||
1990 |
|
0.25 | 1.3 | * | 5.2 | 5.4 | 1.78 | 24 | 0.5 | * | ||||||||||||
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. |
![]() |