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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 | 0.025 | 0.06 | 0.099 | 0.27 | 0.37 | 0.104 | 31 | 0.05 | 0.03 | |||||||||||||
2003 | 0.025 | 0.06 | 0.121 | 0.27 | 0.54 | 0.124 | 31 | 0.05 | 0.04 | |||||||||||||
2002 | 0.025 | 0.09 | 0.157 | 0.39 | 0.62 | 0.164 | 31 | 0.05 | 0.05 | |||||||||||||
2001 | 0.025 | 0.09 | 0.174 | 0.59 | 0.71 | 0.216 | 30 | 0.05 | 0.06 | |||||||||||||
2000 | 0.025 | 0.13 | 0.192 | 0.52 | 1.2 | 0.257 | 31 | 0.05 | 0.06 | |||||||||||||
1999 | 0.025 | 0.10 | 0.172 | 0.43 | 0.73 | 0.201 | 30 | 0.05 | 0.05 | |||||||||||||
1998 | 0.025 | 0.14 | 0.249 | 0.56 | 1.7 | 0.343 | 29 | 0.05 | 0.08 | |||||||||||||
1997 | 0.025 | 0.09 | * | 0.45 | 0.83 | 0.196 | 29 | 0.05 | * | |||||||||||||
1996 | 0.025 | 0.15 | 0.248 | 0.64 | 1.0 | 0.254 | 24 | 0.05 | 0.08 | |||||||||||||
1995 | 0.025 | 0.20 | * | 0.58 | 1.0 | 0.263 | 20 | 0.05 | * | |||||||||||||
1994 | 0.07 | 0.51 | * | 0.86 | 1.0 | 0.289 | 14 | 0.05 | * | |||||||||||||
1993 | 0.025 | 0.20 | 0.361 | 0.81 | 1.6 | 0.385 | 24 | 0.05 | 0.1 | |||||||||||||
1992 | 0.025 | 0.15 | 0.297 | 0.64 | 1.8 | 0.388 | 24 | 0.05 | 0.09 | |||||||||||||
1991 | 0.025 | 0.22 | 0.378 | 1.1 | 1.3 | 0.432 | 24 | 0.05 | 0.1 | |||||||||||||
1990 | 0.06 | * | * | * | 1.0 | 0.292 | 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. |