Live chum observations below Bonneville Dam, 1998-2002.

Chum,1998					Chum, 2001
	Observed	% of total				Observed	% of total
	live	live chum	Bonneville Dam			live	live chum	Bonneville Dam
Date	chum	observed	tailwater (ft.)*		Date	chum	observed	tailwater (ft.)*
11/06/1998	13	4.7	11.6		11/5/2001	10	0.9	8.2
11/9/1998	35	12.8	11.4		11/9/2001	1	0.1	9.6
11/16/1998	110	40.1	11.5		11/12/2001	54	4.9	9.2
11/23/1998	33	12.0	12.6		11/16/2001	39	3.6	9.7
11/30/1998	0		14.6		11/19/2001	92	8.4	9.6
12/7/1998	75		14.9		11/26/2001	239	21.9	11.1
12/14/1998	8				11/30/2001	230	21.0	11.4
	est. pop. 226				12/3/2001	101	9.2	12.1
					12/6/2001	107		11.5
Chum, 1999					12/10/2001	118		11.4
	Observed	% of total			12/13/2001	80		11.4
	live	live chum	Bonneville Dam		12/17/2001	4		12.5
Date	chum	observed	tailwater (ft.)*	Sampled	12/20/2001	18		11.9
11/2/1999	3	2.1	10.7	0	12/28/2001	0		12.4
11/5/1999	1	0.7	11.9	0		est. pop. 532
11/9/1999	12	8.3	13.2	0
11/12/1999	7	4.9	13.1	0	Chum, 2002
11/16/1999	20	13.9	13.4	0		Observed	% of total
11/19/1999	9	6.3	15.2	0		live	live chum	Bonneville Dam
11/23/1999	40	27.8	15.3	1	Date	chum	observed	tailwater (ft.)*
11/30/1999	18	12.5	16.1	1	11/5/2002	5	0.1	10.8
12/3/1999	18			1	11/8/2002	60	0.9	11.3
12/7/1999	6			4	11/12/2002	183	2.7	11.2
12/10/1999	3			0	11/15/2002	296	4.4	11.4
12/14/1999	7			2	11/19/2002	449	6.7	11.5
12/17/1999	0			1	11/22/2002	847	12.7	11.5
12/21/1999	0			2	11/26/2002	1,157	17.3	11.4
	est. pop.40				12/3/2002	863	12.9	11.5
				12	12/6/2002	1,015	15.2	11.6
Chum, 2000					12/10/2002	844		11.7
	Observed	% of total			12/13/2002	639		11.5
	live	live chum	Bonneville Dam		12/17/2002	182		11.5
Date	chum	observed	tailwater (ft.)*		12/20/2002	113		11.7
11/6/2000	18	1.6	11.2		12/23/2002	37		11.6
11/8/2000	24	2.2	11.6		12/30/2002	4		11.5
11/9/2000	42	3.8	11.7		1/13/2003	0		11.5
11/13/2000	52	4.7	11.6			est. pop. 4,058
11/14/2000	-
11/17/2000	147	13.2	11.6
11/20/2000	140	12.6	10.5
11/21/2000	-
11/27/2000	56	5.0	12.5
12/1/2000	215	19.3	11.6
12/4/2000	189	17.0	11.7
12/8/2000	113		12.5
12/12/2000	61
12/15/2000	10
12/18/2000	47
12/27/2000	1
1/3/2001	0
	est. pop. 529
* 12:00 pm reading.

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Page last updated on: September 12, 2008

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