USGS Scientific Investigations Report 2011-5105  - Modeling Hydrodynamics, Water Temperature, and  Water Quality in the Klamath River Upstream of  Keno Dam, Oregon, 2006

Table 10. Annual and June through October volume average concentrations of dissolved oxygen, ammonia, orthophosphorus, and blue-green algae for Link River to Keno Dam, Oregon, as simulated by model scenarios 1 and 2.  

[Scenario: KR, Klamath River; UKL, Upper Klamath Lake; TMDL, total maximum daily load. Abbreviations: Oct., October; mg/L, milligrams per liter] 

Scenario		In-reach volume average (mg/L)
		Dissolved oxygen		Ammonia		Orthophosphorus		Blue-green algae
		Annual average	June–Oct. average	Annual average	June–Oct. average	Annual average	June–Oct. average	Annual average	June–Oct. average
2006
1a	Base case	8.08	5.22	0.420	0.478	0.076	0.095	1.30	2.79
1b	KR TMDL tributaries	8.17	5.37	0.390	0.456	0.042	0.064	1.27	2.73
2a	UKL TMDL target Link River	9.11	7.07	0.306	0.241	0.049	0.049	0.47	1.02
2b	KR TMDL tributaries and UKL TMDL target Link River	9.17	7.17	0.274	0.213	0.015	0.019	0.41	0.89
2007
1a	Base case	7.58	5.04	0.557	0.594	0.073	0.110	1.25	2.91
1b	KR TMDL tributaries	7.63	5.08	0.539	0.576	0.046	0.080	1.21	2.83
2a	UKL TMDL target Link River	8.79	7.38	0.409	0.259	0.042	0.051	0.42	0.98
2b	KR TMDL tributaries and UKL TMDL target Link River	8.82	7.38	0.388	0.236	0.014	0.021	0.37	0.85
2008
1a	Base case	6.79	3.83	0.641	0.456	0.071	0.088	0.95	2.18
1b	KR TMDL tributaries	6.86	3.90	0.615	0.435	0.043	0.060	0.92	2.11
2a	UKL TMDL target Link River	8.33	6.74	0.536	0.231	0.046	0.049	0.38	0.88
2b	KR TMDL tributaries and UKL TMDL target Link River	8.38	6.79	0.507	0.204	0.018	0.021	0.33	0.76
2009
1a	Base case	6.98	3.36	0.528	0.463	0.059	0.076	0.66	1.49
1b	KR TMDL tributaries	7.03	3.42	0.516	0.453	0.036	0.054	0.65	1.46
2a	UKL TMDL target Link River	8.59	6.53	0.440	0.266	0.038	0.039	0.25	0.56
2b	KR TMDL tributaries and UKL TMDL target Link River	8.64	6.58	0.426	0.251	0.015	0.017	0.22	0.50

Modeling Hydrodynamics, Water Temperature, and Water Quality in the Klamath River Upstream of Keno Dam, Oregon, 2006–09

Modeling Hydrodynamics, Water Temperature, and Water Quality in the Klamath River Upstream of Keno Dam, Oregon, 2006–09 