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Year | Months Present |
Minimum | Median | Mean | 90th Percentile |
Maximum | Standard Deviation |
Number of Observations |
Detection Limit |
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2005 |
|
0.18 | * | * | * | 1.0 | 0.339 | 5 | 0.05 | ||||||||||||
2004 |
|
0.025 | 0.19 | 0.325 | 0.86 | 1.2 | 0.334 | 30 | 0.05 | ||||||||||||
2003 |
|
0.025 | 0.19 | 0.372 | 0.85 | 1.6 | 0.380 | 29 | 0.05 | ||||||||||||
2002 |
|
0.06 | 0.19 | 0.404 | 0.82 | 2.3 | 0.466 | 28 | 0.05 | ||||||||||||
2001 |
|
0.025 | 0.21 | * | 0.51 | 0.87 | 0.203 | 25 | 0.05 | ||||||||||||
2000 |
|
0.06 | 0.50 | 0.616 | 1.36 | 2.0 | 0.523 | 29 | 0.05 | ||||||||||||
1999 |
|
0.09 | 0.33 | 0.882 | 1.62 | 6.3 | 1.18 | 30 | 0.05 | ||||||||||||
1998 |
|
0.09 | 0.28 | 0.561 | 1.0 | 4.4 | 0.879 | 30 | 0.05 | ||||||||||||
1997 |
|
0.08 | 0.37 | 0.485 | 1.0 | 1.5 | 0.390 | 31 | 0.05 | ||||||||||||
1996 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
1995 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
1994 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
1993 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
1992 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
1991 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
1990 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
1989 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
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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. |
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