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

Madison Park Beach

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Sample DateFecal ColiformTemperature (C)Temperature (F)
9/22/200938019.066.0
9/15/20092319.066.0
9/8/200921020.068.0
8/31/20092221.070.0
8/25/20093320.068.0
8/18/20095521.070.0
8/11/20094021.070.0
8/4/20094023.073.0
7/28/20095324.075.0
7/21/2009722.072.0
7/14/2009719.066.0
7/7/2009119.066.0
6/29/20094719.066.0
6/23/200922019.066.0
6/15/200947019.066.0
6/9/20091619.066.0
6/2/20092319.066.0
5/26/20092116.060.0
5/18/2009415.059.0
5/12/200929.048.0
Fecal Coliform Geometric Mean
67
45
51
36
43
32
21
10
10
14
32
38
71
60
27
9
-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


Seattle Parks Department

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Updated: 9/22/2009