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Water Data Update As of May 29, 2007

Bureau of Reclamation

Water Year Type (Year Types are set according to total inflow and do not reflect current conditions)
Upper Klamath Lake: Below Average

Klamath River: Below Average

Additional Information

Snowpack Basin-wide Percent of Average: 3 %

Upper Klamath Lake April-September 30th

Stream Flow Forecast: 331,600 acre-feet at 50-percent exceedance

Klamath River Flow Forecast: 316,400 acre-feet at 70-percent exceedance

Upper Klamath Lake Level: 4,142.68 feet

Upper Klamath Lake Inflow 7-day Average: 1,049 cubic feet per second (cfs)

Link River Releases: 1,640 cfs

Keno Releases: 943 cfs

Iron Gate Dam Releases: 1,420 cfs

Requirement May for Below Average Type in Biological Opinion: 1,400 cfs

Shasta River Flow: 71 cfs

Scott River Flow: 342 cfs

Klamath River at Klamath, CA: 9,420 cfs

Trinity River Basin Dry Water Year (This year classification was set according to total inflow and does not
reflect current conditions.)

Trinity River Releases below Lewiston Dam: 1,510 cfs

Trinity River Flow at Hoopa Gauge: 3,100 cfs

This document is updated bi-weekly. Please circulate freely.

For more information, please visit: http://www.usbr.gov/mp/kbao/operations/water/index.html

Please contact: Paul Gregory, Klamath Basin Area Office, 541-880-2562, pgregory@mp.usbr.gov

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