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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 | * | 0.30 | 0.49 | 0.143 | 20 | 0.05 | * | |||||||||||||
1997 | 0.025 | 0.025 | 0.294 | 0.57 | 3.3 | 0.610 | 30 | 0.05 | 0.09 | |||||||||||||
1996 | 0.025 | 0.06 | 0.163 | 0.56 | 0.65 | 0.214 | 24 | 0.05 | 0.05 | |||||||||||||
1995 | 0.025 | 0.10 | 0.244 | 0.69 | 1.1 | 0.286 | 24 | 0.05 | 0.08 | |||||||||||||
1994 | 0.07 | 0.47 | * | 1.21 | 3.4 | 0.855 | 14 | 0.05 | * | |||||||||||||
1993 | 0.025 | 0.14 | 0.625 | 1.71 | 4.8 | 1.08 | 24 | 0.05 | 0.2 | |||||||||||||
1992 | 0.025 | 0.11 | 0.344 | 0.63 | 2.8 | 0.665 | 24 | 0.05 | 0.1 | |||||||||||||
1991 | 0.025 | 0.11 | 0.520 | 1.55 | 3.5 | 0.918 | 24 | 0.05 | 0.2 | |||||||||||||
1990 | 0.025 | 0.09 | * | 0.61 | 4.2 | 0.995 | 17 | 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. |