![]() |
![]() |
![]() |
|||||||||
![]() |
|||||||||||
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
|
|
||||||||||||||||||||||||||||||
![]() |
![]() |
Read About Estimated Risk |
![]() |
Year | Months Present |
Minimum | Median | Mean | 90th Percentile |
Maximum | Standard Deviation |
Number of Observations |
Detection Limit |
Estimated Risk |
||||||||||||
2023 |
|
0.0215 | 0.0215 | * | 0.07 | 0.09 | 0.023 | 13 | 0.043 | * | ||||||||||||
2022 |
|
0.0215 | 0.06 | 0.079 | 0.13 | 0.48 | 0.084 | 30 | 0.043 | 33 | ||||||||||||
2021 |
|
0.0215 | 0.05 | * | 0.13 | 0.18 | 0.046 | 26 | 0.043 | * | ||||||||||||
2020 |
|
0.0215 | * | * | * | 0.09 | 0.030 | 9 | 0.043 | * | ||||||||||||
2019 |
|
0.0215 | 0.0215 | 0.045 | 0.07 | 0.14 | 0.029 | 28 | 0.043 | 19 | ||||||||||||
2018 |
|
0.03 | 0.04 | * | 0.11 | 0.15 | 0.041 | 20 | 0.02 | * | ||||||||||||
2017 |
|
0.03 | 0.09 | 0.126 | 0.28 | 0.45 | 0.112 | 30 | 0.06 | 53 | ||||||||||||
2016 |
|
0.07 | * | 0.083 | * | 0.10 | * | 28 | 0.06 | 34 | ||||||||||||
2015 |
|
0.03 | * | 0.078 | * | 0.11 | * | 28 | 0.06 | 32 | ||||||||||||
2014 |
|
0.03 | * | 0.053 | * | 0.12 | * | 27 | 0.06 | 22 | ||||||||||||
2013 |
|
0.03 | * | 0.063 | * | 0.08 | * | 28 | 0.06 | 26 | ||||||||||||
2012 |
|
0.03 | * | 0.043 | * | 0.08 | * | 28 | 0.06 | 18 | ||||||||||||
2011 |
|
0.03 | * | 0.070 | * | 0.12 | * | 28 | 0.06 | 29 | ||||||||||||
2010 |
|
0.06 | * | 0.088 | * | 0.12 | * | 28 | 0.06 | 36 | ||||||||||||
2009 |
|
0.03 | * | 0.043 | * | 0.08 | * | 27 | 0.06 | 18 | ||||||||||||
2008 |
|
0.03 | * | 0.038 | * | 0.06 | * | 28 | 0.06 | 16 | ||||||||||||
2007 |
|
0.03 | * | 0.063 | * | 0.08 | * | 28 | 0.06 | 26 | ||||||||||||
2006 |
|
0.03 | * | 0.053 | * | 0.06 | * | 28 | 0.06 | 22 | ||||||||||||
2005 |
|
0.06 | * | * | * | 0.10 | * | 21 | 0.06 | * | ||||||||||||
2004 |
|
0.09 | * | 0.100 | * | 0.12 | * | 28 | 0.06 | 42 | ||||||||||||
2003 |
|
0.03 | * | 0.098 | * | 0.18 | * | 28 | 0.06 | 41 | ||||||||||||
2002 |
|
0.12 | * | * | * | 0.12 | * | 6 | 0.06 | * | ||||||||||||
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 | * | * | ||||||||||||
![]() |
||||||||||||||||||||||
![]() |
![]() |
![]() |
![]() |
![]() |
2002 and later data based on quarterly composites; percentiles and standard deviation cannot be determined. | |||
![]() |
|||
![]() |
|||
![]() |
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. |
![]() |