For questions about the King County  Swimming Beach Monitoring Program, please contact Dean Wilson, Program Manager

For questions about the Swimming Beach Web site, please contact Daniel Smith

Gene Coulon

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Sample DateFecal ColiformTemperature (C)Temperature (F)
9/22/2009720.068.0
9/15/20096822.072.0
9/8/20094119.066.0
8/31/2009822.072.0
8/25/2009621.070.0
8/18/20091722.072.0
8/11/20095020.068.0
8/4/200916024.075.0
7/28/20096326.079.0
7/21/20093124.075.0
7/14/20096220.068.0
7/7/20091316.061.0
6/29/200911019.066.0
6/23/200921019.066.0
6/15/20091221.070.0
6/9/20091420.068.0
6/2/200912021.070.0
5/26/20091417.062.0
5/18/20093216.061.0
5/12/20092011.052.0
Fecal Coliform Geometric Mean
16
19
18
23
35
48
63
48
44
57
47
35
54
36
25
27
-99
-99
-99
-99

Table Legend

Cell Color Fecal Coliform Value Concern Level
Individual value < 200 CFU/100 ml Low Concern
Individual value > 200 & < 1000 CFU/100 ml Moderate Concern
Individual value > 1000 CFU/100 ml
or geometric mean > 200 CFU/100 ml		 High Concern


Gene Coulon Beach closure information

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Updated: 9/22/2009