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

Magnuson Beach Off Leash Area  All Years

Select a specific year Select another beach     

 

Sample DateE. ColiFecal ColiformTemperature (C)Temperature (F)
9/22/2009 67022.072.0
9/17/2009 71921.070.0
9/8/2009 90022.072.0
8/31/2009 3623.073.0
8/18/2009 223.073.0
8/11/2009 16022.072.0
8/4/2009 124.075.0
7/28/2009 2024.075.0
7/21/2009 2422.072.0
7/9/2009 4520.068.0
7/1/2009 4320.068.0
6/23/2009 18019.066.0
6/15/2009 2021.070.0
6/9/2009 50021.070.0
6/2/2009 4320.068.0
5/26/2009 4114.057.0
5/18/2009 716.061.0
5/12/2009 1312.054.0
9/16/2008563320.068.0
9/9/200825025020.068.0
9/2/2008 1819.066.0
8/26/2008232421.070.0
8/19/2008442720.068.0
8/12/200821016022.072.0
8/5/20083122.072.0
7/29/200834420.068.0
7/22/2008311921.070.0
7/15/200882079023.073.0
7/8/20083323.073.0
7/1/200814819.066.0
6/26/200887  
6/24/20088301,10018.064.0
6/17/2008303014.057.0
6/10/2008908614.057.0
6/5/20085972  
6/3/20081,0001,30015.059.0
5/27/200834022016.061.0
5/20/2008 2313.055.0
5/13/2008656811.052.0
9/18/20071407621.070.0
9/11/20072,0001,80022.072.0
9/6/20075648  
9/4/20071,5001,40021.070.0
8/30/200745  
8/28/20078004,30023.073.0
8/21/200739034021.070.0
8/14/20071007023.073.0
8/7/2007364521.070.0
7/31/20074423.073.0
7/24/2007707722.072.0
7/17/20071006223.073.0
7/10/2007403122.072.0
7/2/2007172320.068.0
6/26/2007483920.068.0
6/19/20074516018.064.0
6/12/2007716818.064.0
6/5/2007141418.064.0
5/29/2007241818.064.0
5/22/200716010014.057.0
5/15/2007597715.059.0
9/19/200622028019.066.0
9/12/2006161722.072.0
9/5/2006405422.072.0
8/28/200628027021.070.0
8/22/200612016021.070.0
8/15/2006212122.072.0
8/8/200611026023.073.0
8/1/2006376624.075.0
7/25/200620026024.075.0
7/18/2006495924.075.0
7/11/200610013022.072.0
7/5/2006384822.072.0
6/27/200636029023.073.0
6/20/200658090019.066.0
6/13/200611618.064.0
6/6/2006636121.070.0
5/30/2006736618.064.0
5/23/2006161217.063.0
5/16/2006231614.057.0
9/20/200581520.068.0
9/13/2005608322.072.0
9/6/20055923.073.0
8/30/2005463922.072.0
8/23/2005575423.073.0
8/18/20052730  
8/16/20058,0008,50023.073.0
8/9/2005285125.077.0
8/2/2005796724.075.0
7/26/200511224.075.0
7/19/200523017021.070.0
7/12/200512021021.070.0
7/5/200515023021.070.0
6/28/2005375719.066.0
6/23/20054431  
6/21/20053,0003,10019.066.0
6/14/2005513919.066.0
6/7/2005414217.063.0
5/31/2005304117.063.0
5/24/2005111117.063.0
5/17/200510516.061.0
9/14/20043320.068.0
9/7/200419023023.073.0
8/31/2004295024.075.0
8/24/200417017023.073.0
8/17/2004495325.077.0
8/12/20042848  
8/10/20041,9003,20025.077.0
8/3/2004114224.075.0
7/27/2004242625.077.0
7/20/2004775223.073.0
7/13/20041009122.072.0
7/6/200412321.070.0
6/29/2004401523.073.0
6/22/200420022022.072.0
6/15/2004282419.066.0
6/8/20043420.068.0
6/1/2004294218.064.0
5/25/2004203719.066.0
5/18/2004856119.066.0
9/16/20031608620.068.0
9/9/2003473323.073.0
9/2/2003141123.073.0
8/26/2003281322.072.0
8/19/20039220024.075.0
8/14/20036424.075.0
8/12/20031,3001,40025.077.0
8/5/2003211424.075.0
7/29/200324026025.077.0
7/22/200310626.079.0
7/15/2003907422.072.0
7/8/200312520.068.0
7/1/20035521.070.0
6/24/2003475220.068.0
6/10/2003182319.066.0
6/3/20031220.068.0
5/27/2003141418.064.0
5/20/200371418.064.0
5/13/20037013016.061.0
9/10/2002394022.072.0
9/3/200212521.070.0
8/27/2002312124.075.0
8/20/20021516  
8/13/2002474825.077.0
8/6/200236054021.070.0
7/30/2002587722.072.0
7/23/2002213323.073.0
7/16/20023241  
7/9/2002465720.068.0
7/1/200212922.072.0
6/25/200212821.070.0
6/18/2002384018.064.0
6/11/2002134320.068.0
6/4/200235  
5/28/2002404414.057.0
5/21/2002120160  
5/14/2002121613.055.0
9/4/2001402020.068.0
8/28/200125024023.073.0
8/21/20018070  
8/14/2001204023.073.0
7/31/2001204021.070.0
7/24/200110019023.073.0
7/17/20019920.068.0
7/10/2001206022.072.0
7/2/2001503921.070.0
6/26/20011,5001,30020.068.0
6/19/2001504020.068.0
6/12/2001606017.063.0
6/5/200119016016.061.0
5/29/20019916.061.0
9/13/2000151819.066.0
9/6/2000121819.066.0
8/30/2000343519.066.0
8/23/20004421.070.0
8/16/20007922021.070.0
8/9/2000917222.072.0
8/2/2000132022.072.0
7/26/2000133320.068.0
7/19/2000186020.068.0
7/12/2000132820.068.0
7/5/2000233618.064.0
6/28/200032039022.072.0
6/21/200081017.063.0
6/14/20007012016.061.0
6/7/2000586016.061.0
5/31/20006511014.057.0
5/24/20001206916.061.0
5/17/2000101613.055.0

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Updated: 9/22/2009