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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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2005 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
2004 |
|
0.025 | 0.025 | 0.073 | 0.19 | 0.40 | 0.085 | 31 | 0.05 | 0.2 | ||||||||||||
2003 |
|
0.025 | 0.025 | 0.061 | 0.17 | 0.25 | 0.064 | 31 | 0.05 | 0.2 | ||||||||||||
2002 |
|
0.025 | 0.05 | 0.082 | 0.15 | 0.40 | 0.084 | 31 | 0.05 | 0.3 | ||||||||||||
2001 |
|
0.025 | 0.025 | 0.085 | 0.26 | 0.52 | 0.121 | 30 | 0.05 | 0.3 | ||||||||||||
2000 |
|
0.025 | 0.025 | 0.113 | 0.26 | 0.62 | 0.152 | 31 | 0.05 | 0.4 | ||||||||||||
1999 |
|
0.025 | 0.025 | 0.123 | 0.29 | 0.58 | 0.146 | 30 | 0.05 | 0.4 | ||||||||||||
1998 |
|
0.025 | 0.10 | 0.150 | 0.33 | 0.95 | 0.191 | 30 | 0.05 | 0.5 | ||||||||||||
1997 |
|
0.025 | 0.10 | 0.146 | 0.33 | 0.45 | 0.128 | 30 | 0.05 | 0.5 | ||||||||||||
1996 |
|
0.025 | 0.07 | 0.122 | 0.25 | 0.71 | 0.157 | 24 | 0.05 | 0.4 | ||||||||||||
1995 |
|
0.025 | 0.11 | 0.144 | 0.25 | 0.59 | 0.133 | 24 | 0.05 | 0.5 | ||||||||||||
1994 |
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0.025 | 0.23 | * | 0.47 | 0.81 | 0.217 | 14 | 0.05 | * | ||||||||||||
1993 |
|
0.025 | 0.20 | 0.241 | 0.51 | 1.0 | 0.257 | 24 | 0.05 | 0.8 | ||||||||||||
1992 |
|
0.025 | 0.18 | 0.216 | 0.50 | 0.88 | 0.223 | 24 | 0.05 | 0.7 | ||||||||||||
1991 |
|
0.025 | 0.09 | 0.224 | 0.52 | 1.2 | 0.287 | 24 | 0.05 | 0.7 | ||||||||||||
1990 |
|
0.025 | 0.15 | 0.255 | 0.56 | 1.1 | 0.292 | 24 | 0.05 | 0.8 | ||||||||||||
1989 |
|
0.025 | 0.21 | 0.387 | 0.97 | 1.4 | 0.420 | 24 | 0.05 | 1 | ||||||||||||
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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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