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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 | * | ||||||||||||
1996 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
1995 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
1994 |
|
* | * | * | * | * | * | 0 | * | ||||||||||||
1993 |
|
0.25 | * | * | * | 3.0 | 1.17 | 6 | 0.05 | ||||||||||||
1992 |
|
0.025 | 0.30 | 0.864 | 1.58 | 5.8 | 1.38 | 24 | 0.05 | ||||||||||||
1991 |
|
0.09 | 0.53 | 1.34 | 3.82 | 6.8 | 1.84 | 24 | 0.05 | ||||||||||||
1990 |
|
0.20 | * | * | * | 11 | 3.53 | 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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