An Evaluation and Review of Water-Use Estimates and Flow Data for the Lower Klamath and Tule Lake National Wildlife Refuges, Oregon and California

Scientific Investigations Report 2006–5036

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006–5036

Table 7. Mean net inflows to the Lower Klamath National Wildlife Refuge, Oregon and California, 1962-2005 and 2003-2005.

[Calculated as D Pumping Plant and Ady Canal flows minus Klamath Straits and 25 percent of P Canal flows]

Mean net inflows (acre-feet per year)	1962–2005	2003–2005
Annual	49,819	73,703
October through March	19,583	40,458
April through September	30,236	33,245

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