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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 | 0.15 | * | * | * | 1.3 | 0.511 | 5 | 0.05 | * | |||||||||||||
2004 | 0.025 | 0.025 | 0.267 | 1.03 | 1.6 | 0.448 | 30 | 0.05 | 0.08 | |||||||||||||
2003 | 0.025 | 0.025 | 0.192 | 0.70 | 1.2 | 0.315 | 31 | 0.05 | 0.06 | |||||||||||||
2002 | 0.025 | 0.025 | 0.230 | 0.67 | 1.4 | 0.358 | 30 | 0.05 | 0.07 | |||||||||||||
2001 | 0.025 | 0.05 | 0.275 | 0.74 | 3.4 | 0.656 | 31 | 0.05 | 0.09 | |||||||||||||
2000 | 0.025 | 0.025 | 0.209 | 0.69 | 1.7 | 0.390 | 30 | 0.05 | 0.07 | |||||||||||||
1999 | 0.025 | 0.025 | 0.212 | 0.78 | 1.7 | 0.387 | 30 | 0.05 | 0.07 | |||||||||||||
1998 | 0.025 | 0.025 | 0.150 | 0.47 | 1.0 | 0.287 | 31 | 0.05 | 0.05 | |||||||||||||
1997 | 0.025 | 0.025 | 0.295 | 0.64 | 2.7 | 0.573 | 30 | 0.05 | 0.09 | |||||||||||||
1996 | 0.025 | 0.025 | 0.161 | 0.51 | 0.87 | 0.226 | 24 | 0.05 | 0.05 | |||||||||||||
1995 | 0.025 | 0.06 | 0.225 | 0.66 | 1.3 | 0.320 | 24 | 0.05 | 0.07 | |||||||||||||
1994 | 0.05 | 0.29 | * | 1.07 | 1.2 | 0.398 | 14 | 0.05 | * | |||||||||||||
1993 | 0.025 | 0.07 | 0.401 | 1.2 | 1.9 | 0.579 | 24 | 0.05 | 0.1 | |||||||||||||
1992 | 0.025 | 0.025 | * | 1.75 | 2.9 | 0.932 | 12 | 0.05 | * | |||||||||||||
1991 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
1990 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
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. |