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

Pine Lake

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Sample DateE. ColiFecal ColiformTemperature (C)Temperature (F)
9/22/2009523219.066.0
9/15/2009585921.070.0
9/8/2009615020.068.0
8/31/200974622.072.0
8/25/2009504822.072.0
8/18/2009948422.072.0
8/11/2009382222.072.0
8/4/2009382326.079.0
7/28/20091007026.079.0
7/14/20095421.070.0
6/29/20096520.068.0
6/15/20091122.072.0
6/2/20092122.072.0
Fecal Coliform Geometric Mean
46
56
46
39
43
26
15
8
4
-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

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Updated: 9/22/2009