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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 | * | * | |||||||||||||
1999 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
1998 | 0.025 | 0.025 | * | 0.025 | 0.025 | 0.000 | 20 | 0.05 | * | |||||||||||||
1997 | 0.025 | 0.025 | 0.036 | 0.025 | 0.25 | 0.042 | 30 | 0.05 | 0.1 | |||||||||||||
1996 | 0.025 | 0.025 | 0.026 | 0.025 | 0.05 | 0.005 | 24 | 0.05 | 0.09 | |||||||||||||
1995 | 0.025 | 0.025 | 0.032 | 0.025 | 0.11 | 0.020 | 24 | 0.05 | 0.1 | |||||||||||||
1994 | 0.025 | 0.025 | * | 0.06 | 0.19 | 0.045 | 14 | 0.05 | * | |||||||||||||
1993 | 0.025 | 0.025 | 0.054 | 0.11 | 0.27 | 0.060 | 24 | 0.05 | 0.2 | |||||||||||||
1992 | 0.025 | 0.025 | 0.042 | 0.08 | 0.22 | 0.049 | 24 | 0.05 | 0.1 | |||||||||||||
1991 | 0.025 | 0.025 | 0.082 | 0.21 | 0.42 | 0.105 | 24 | 0.05 | 0.3 | |||||||||||||
1990 | 0.025 | * | * | * | 1.2 | 0.392 | 8 | 0.05 | * | |||||||||||||
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. |