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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 | * | ||||||||||||
2004 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
2003 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
2002 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
2001 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
2000 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
1999 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
1998 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
1997 |
|
0.14 | * | * | * | 2.0 | 0.563 | 10 | 0.05 | ||||||||||||
1996 |
|
0.07 | 0.22 | 0.378 | 0.79 | 1.9 | 0.455 | 24 | 0.05 | ||||||||||||
1995 |
|
0.07 | 0.40 | 0.495 | 0.97 | 1.0 | 0.304 | 24 | 0.05 | ||||||||||||
1994 |
|
0.16 | 0.78 | * | 1.98 | 2.6 | 0.730 | 14 | 0.05 | ||||||||||||
1993 |
|
0.08 | 0.56 | 0.880 | 1.94 | 3.1 | 0.821 | 24 | 0.05 | ||||||||||||
1992 |
|
0.08 | 0.47 | 0.667 | 1.65 | 2.2 | 0.605 | 24 | 0.05 | ||||||||||||
1991 |
|
0.13 | 0.25 | 0.595 | 1.47 | 2.9 | 0.713 | 24 | 0.05 | ||||||||||||
1990 |
|
0.22 | * | * | * | 1.6 | 0.428 | 8 | 0.05 | ||||||||||||
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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