Swimming Beach Bacteria and Temperature Data, King County, Washington

Idylwood Creek All Years

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Sample Date	E. Coli	Fecal Coliform	Temperature (C)	Temperature (F)
9/22/2009		180	13.0	55.0
9/15/2009		230	15.0	59.0
9/8/2009		140	14.0	57.0
8/31/2009		120	15.0	59.0
8/25/2009		260	14.0	57.0
8/18/2009		66	22.0	72.0
8/11/2009		16,000	17.0	63.0
8/4/2009		750	16.0	61.0
7/28/2009		410	17.0	63.0
7/21/2009		6,000	15.0	59.0
7/14/2009		490	15.0	58.0
7/7/2009		2,600	14.0	57.0
6/29/2009		81	13.0	55.0
6/23/2009		160	12.0	54.0
6/15/2009		160	14.0	57.0
6/9/2009		79	15.0	59.0
6/2/2009		68	15.0	59.0
5/26/2009		23	13.0	55.0
5/18/2009		100	12.0	54.0
5/12/2009		180	11.0	52.0
9/16/2008	440	220	15.0	59.0
9/9/2008	350	280	15.0	59.0
9/2/2008		250	13.0	55.0
8/26/2008	170	160	16.0	61.0
8/19/2008	370	330	16.0	61.0
8/12/2008	430	310	15.0	59.0
8/5/2008	400	540	15.0	59.0
7/29/2008	630	480	14.0	57.0
7/22/2008	480	520	14.0	57.0
7/15/2008	600	510	16.0	61.0
7/8/2008	340	380	14.0	57.0
7/1/2008	760	770	15.0	59.0
6/24/2008	270	180	13.0	55.0
6/17/2008	150	79	11.0	52.0
6/10/2008	16,000	12,000	11.0	52.0
6/3/2008	4,400	3,500	13.0	55.0
5/27/2008	210	140	13.0	55.0
5/20/2008		3,600	14.0	57.0
5/13/2008	45	35	10.0	50.0
9/18/2007	320	220	14.0	57.0
9/11/2007	400	290	15.0	59.0
9/4/2007	3,800	4,000	18.0	64.0
8/28/2007	74	68	14.0	57.0
8/21/2007	380	490	15.0	59.0
8/14/2007	430	260	15.0	59.0
8/7/2007	1,100	830	16.0	61.0
7/31/2007	220	190	15.0	59.0
7/24/2007	130	73	15.0	59.0
7/17/2007	410	360	16.0	61.0
7/10/2007	420	320	16.0	61.0
7/2/2007	80	95	14.0	57.0
6/26/2007	80	72	12.0	54.0
6/19/2007	58	44	13.0	55.0
6/12/2007	76	82	13.0	55.0
6/5/2007	18,000	16,000	15.0	59.0
5/29/2007	32	32	11.0	52.0
5/22/2007	170	280	12.0	54.0
5/15/2007	100	86	12.0	54.0
9/19/2006	580	660	15.0	59.0
9/12/2006	160	330	14.0	57.0
9/5/2006	160	220	15.0	59.0
8/28/2006	180	250	14.0	57.0
8/22/2006	440	530	16.0	61.0
8/15/2006	160	360	15.0	59.0
8/8/2006	260	310	16.0	61.0
8/1/2006	360	540	16.0	61.0
7/25/2006	660	760	17.0	63.0
7/18/2006	220	380	15.0	59.0
7/11/2006	560	1,000	20.0	68.0
7/5/2006	750	520	15.0	59.0
6/27/2006	200	530	17.0	63.0
6/20/2006	470	570	14.0	57.0
6/13/2006	3,800	4,400
6/6/2006	580	510	14.0	57.0
5/30/2006	160	210	13.0	55.0
5/23/2006	23,000	13,000	15.0	59.0
5/16/2006	100	70	15.0	59.0
9/20/2005	91	110	15.0	59.0
9/13/2005	100	180	15.0	59.0
9/6/2005	240	160	16.0	61.0
8/30/2005	260	260	17.0	63.0
8/23/2005	230	240	16.0	61.0
8/16/2005	440	380	17.0	63.0
8/9/2005	590	650	17.0	63.0
8/2/2005	420	360	16.0	61.0
7/26/2005	250	260	17.0	63.0
7/21/2005	290	300
7/19/2005	850	880	18.0	64.0
7/12/2005	210	170	17.0	63.0
7/5/2005	210	420	17.0	63.0
6/28/2005	220	280	14.0	57.0
6/21/2005	190	150	16.0	61.0
6/14/2005	91	57	14.0	57.0
6/7/2005	2,600	2,900	13.0	55.0
5/31/2005	600	570	15.0	59.0
5/24/2005	300	180	15.0	59.0
5/17/2005	3,900	3,200	14.0	57.0
9/21/2004	42	48	13.0	55.0
9/14/2004	110	140	16.0	61.0
9/7/2004	220	250	15.0	59.0
8/31/2004	160	130	15.0	59.0
8/24/2004	2,200	1,200	18.0	64.0
8/17/2004	360	490	18.0	64.0
8/10/2004	220	380	19.0	66.0
8/3/2004	470	310	17.0	63.0
7/27/2004	1,800	800	19.0	66.0
7/20/2004	710	800	19.0	66.0
7/13/2004	280	490	17.0	63.0
7/6/2004	670	1,700	16.0	61.0
6/29/2004	530	440	17.0	63.0
6/22/2004	310	400	17.0	63.0
6/15/2004	160	160	16.0	61.0
6/11/2004	730	760	12.0	54.0
6/4/2004	140	90	17.0	63.0
6/1/2004	400	450	14.0	57.0
5/25/2004	600	590	14.0	57.0
5/18/2004	280	380	15.0	59.0
9/16/2003	5	11	13.0	55.0
9/9/2003	930	710	16.0	61.0
9/2/2003	590	590	16.0	61.0
8/26/2003	280	250	16.0	61.0
8/19/2003	340	320	17.0	63.0
8/12/2003	520	530	18.0	64.0
8/5/2003	1,300	940	16.0	61.0
7/29/2003	460	550	19.0	66.0
7/22/2003	390	670	18.0	64.0
7/15/2003	460	560	17.0	63.0
7/8/2003	160	250	16.0	61.0
7/1/2003	320	550	15.0	59.0
6/24/2003	180	500	14.0	57.0
6/17/2003	410	330	18.0	64.0
6/10/2003	190	160	14.0	57.0
6/3/2003	220	210	16.0	61.0
5/27/2003	60	58	17.0	63.0
5/20/2003	49	33	12.0	54.0
5/13/2003	84	64	14.0	57.0
9/10/2002	2,300	1,400	15.0	59.0
9/3/2002	610	810	15.0	59.0
8/27/2002	1,700	1,000	15.0	59.0
8/20/2002	2,700	2,800	14.0	57.0
8/13/2002	210	80	16.0	61.0
8/6/2002	180	180	13.0	55.0
7/30/2002	1,100	600
7/23/2002	900	440	17.0	63.0
7/16/2002	800	590
7/9/2002	26	23	16.0	61.0
7/1/2002	420	370	15.0	59.0
6/25/2002	1,500	1,400	16.0	61.0
6/18/2002	14,000	15,000	13.0	55.0
6/11/2002	160	210	14.0	57.0
6/4/2002	490	460	13.0	55.0
5/28/2002	240	360	14.0	57.0
5/21/2002	1,400	800
5/14/2002	160	350	11.0	52.0
9/11/2001	180	260	14.0	57.0
9/4/2001	1,400	1,100	15.0	59.0
8/28/2001	300	350	16.0	61.0
8/21/2001	6,000	36,000
8/14/2001	430	430	16.0	61.0
8/7/2001	4,600	5,500	17.0	63.0
7/31/2001	660	550	14.0	57.0
7/24/2001	1,700	1,900	16.0	61.0
7/17/2001	330	380	14.0	57.0
7/10/2001	900	500	17.0	63.0
7/2/2001	530	560	17.0	63.0
6/26/2001	390	440	16.0	61.0
6/19/2001	300	600	14.0	57.0
6/12/2001	18,000	9,900	12.0	54.0
6/5/2001	20	260	12.0	54.0
5/29/2001	180	290	14.0	57.0
5/22/2001	450	560	15.0	59.0
5/15/2001	2,400	2,900	13.0	55.0
9/13/2000	240	180	12.0	54.0
9/6/2000	460	700	13.0	55.0
8/30/2000	250	150	7.0	45.0
8/23/2000	390	440	15.0	59.0
8/16/2000	2,500	3,900	13.0	55.0
8/9/2000	560	490	17.0	63.0
8/2/2000	880	1,500	14.0	57.0
7/26/2000	660	930	14.0	57.0
7/19/2000	1,900	1,800	14.0	57.0
7/12/2000	890	1,100	14.0	57.0
7/5/2000	410	460	13.0	55.0
6/28/2000	380	440	17.0	63.0
6/21/2000	1,300	1,200	14.0	57.0
6/14/2000	390	460	13.0	55.0
6/7/2000	500	1,000	12.0	54.0
5/31/2000	2,200	2,300	12.0	54.0
5/24/2000	580	490	14.0	57.0
5/17/2000	9	13	14.0	57.0
9/15/1999	390	240	13.0	55.0
9/8/1999	340	360	15.0	59.0
9/1/1999	760	850	14.0	57.0
8/25/1999	770	900	19.0	66.0
8/18/1999	2,500	3,000	15.0	59.0
8/11/1999	260	350	15.0	59.0
8/4/1999	900	1,400	17.0	63.0
7/28/1999	1,100	1,500	17.0	63.0
7/21/1999	420	410	15.0	59.0
7/14/1999	470	570	13.0	55.0
7/7/1999	340	260	15.0	59.0
6/30/1999	1,200	900	14.0	57.0
6/23/1999	1,200	2,100	14.0	57.0
6/16/1999	500	440	14.0	57.0
6/9/1999	280	210	12.0	54.0
6/2/1999	260	290	11.0	52.0
5/25/1999	280	270	12.0	54.0
5/19/1999	80	91	11.0	52.0
5/12/1999	1,700	1,900	10.0	50.0