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Read About Estimated Risk |
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 | * | * | |||||||||||||
2003 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
2002 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
2001 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
2000 | 0.06 | * | * | * | 0.23 | 0.067 | 5 | 0.05 | * | |||||||||||||
1999 | 0.025 | 0.07 | 0.177 | 0.43 | 0.75 | 0.206 | 29 | 0.05 | 0.06 | |||||||||||||
1998 | 0.025 | 0.09 | 0.360 | 0.54 | 4.5 | 0.846 | 30 | 0.05 | 0.1 | |||||||||||||
1997 | 0.025 | 0.07 | 0.171 | 0.50 | 0.66 | 0.200 | 31 | 0.05 | 0.05 | |||||||||||||
1996 | 0.025 | 0.06 | 0.238 | 0.79 | 2.2 | 0.497 | 24 | 0.05 | 0.08 | |||||||||||||
1995 | 0.025 | 0.10 | 0.193 | 0.58 | 0.63 | 0.210 | 24 | 0.05 | 0.06 | |||||||||||||
1994 | 0.06 | 0.35 | * | 1.0 | 1.8 | 0.504 | 14 | 0.05 | * | |||||||||||||
1993 | 0.025 | 0.15 | 0.317 | 0.92 | 1.1 | 0.346 | 24 | 0.05 | 0.1 | |||||||||||||
1992 | 0.025 | 0.09 | 0.321 | 0.90 | 1.7 | 0.445 | 24 | 0.05 | 0.1 | |||||||||||||
1991 | 0.05 | 0.14 | 0.235 | 0.65 | 0.91 | 0.256 | 24 | 0.05 | 0.07 | |||||||||||||
1990 | 0.025 | 0.20 | 0.456 | 1.07 | 2.2 | 0.566 | 24 | 0.05 | 0.1 | |||||||||||||
1989 | 0.025 | 0.15 | * | 0.86 | 1.9 | 0.477 | 18 | 0.05 | * | |||||||||||||
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. |