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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 | 0.136 | 0.39 | 0.64 | 0.167 | 31 | 0.05 | 0.04 | |||||||||||||
2003 | 0.025 | 0.06 | 0.121 | 0.26 | 0.36 | 0.108 | 31 | 0.05 | 0.04 | |||||||||||||
2002 | 0.025 | 0.09 | 0.168 | 0.45 | 0.66 | 0.182 | 31 | 0.05 | 0.05 | |||||||||||||
2001 | 0.025 | 0.025 | 0.223 | 0.60 | 1.6 | 0.343 | 28 | 0.05 | 0.07 | |||||||||||||
2000 | 0.025 | 0.06 | 0.218 | 0.66 | 1.3 | 0.300 | 31 | 0.05 | 0.07 | |||||||||||||
1999 | 0.025 | 0.16 | 0.282 | 0.77 | 1.1 | 0.316 | 30 | 0.05 | 0.09 | |||||||||||||
1998 | 0.025 | 0.09 | 0.286 | 0.73 | 2.2 | 0.442 | 30 | 0.05 | 0.09 | |||||||||||||
1997 | 0.025 | 0.12 | 0.292 | 0.70 | 1.1 | 0.305 | 31 | 0.05 | 0.09 | |||||||||||||
1996 | 0.05 | 0.09 | * | 0.64 | 0.86 | 0.260 | 20 | 0.05 | * | |||||||||||||
1995 | 0.05 | 0.18 | 0.299 | 0.66 | 1.3 | 0.329 | 24 | 0.05 | 0.09 | |||||||||||||
1994 | 0.08 | 0.43 | * | 0.97 | 2.0 | 0.504 | 14 | 0.05 | * | |||||||||||||
1993 | 0.05 | 0.23 | 0.437 | 1.07 | 1.6 | 0.443 | 24 | 0.05 | 0.1 | |||||||||||||
1992 | 0.025 | 0.14 | 0.552 | 1.57 | 2.6 | 0.720 | 24 | 0.05 | 0.2 | |||||||||||||
1991 | 0.06 | 0.23 | * | 0.86 | 2.7 | 0.628 | 19 | 0.05 | * | |||||||||||||
1990 | 0.22 | * | * | * | 1.4 | 0.473 | 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. |