Category Monthly Report

YBSA Monthly Report March 2020

Storage: The 5 reservoirs are at 63% full. As on April 1st, the water graph shows the reservoirs are slightly above average. The graph indicates that reservoirs fill rapidly from April through June providing the snowpack will be large enough…

YBSA Monthly Report February 2020

Storage: The 5 reservoirs are at 60% full. As on March 1st, the water graph shows the reservoirs are slightly above average. The graph indicates that reservoirs fill rapidly from April through June providing the snowpack will be large enough…

YBSA Monthly Report January 2020

Stored Water: Storage in the 5 reservoirs is at 39% of capacity which is 100,000 acre/feet less than average. Snow water equivalent in the upper Yakima Basin is at 82% of average and in the lower Yakima Basin is at…

YBSA Monthly Report December 2019

Merry Christmas and a Happy and Prosperous New Year! Storage Water: Water stored in all five reservoirs at this time is at 26% of average or 170,000 less then normal. Lake Cle Elum, our largest reservoir, is at 18% of…

YBSA Monthly Report November 2019

YBSA Monthly Report November 2019 Storage Capacity: Storage is at 20% of average1 150,000 acre/feet less than normal. Lake Cle Elum, the largest reservoir, is at 14%. Total storage is at 58% of average. Lower Yakima River: Flows have been…

YBSA Monthly Report October 2019

YBSA Monthly Report October 2019 Storage Capacity: With the end of the irrigation season the remaining water is at 17% of capacity which is 100,000 acre/feet below average. The remaining water in the reservoirs is to be carried over for…

YBSA Monthly Report September 2019

YBSA Monthly Report September 2019 Storage Capacity: Capacity of water storage in the Yakima River Basin’s 5 reservoirs is 16% of capacity. The amount of water remaining in the reservoirs will be way below the normal carryover for the 2020…

YBSA Monthly Report August 2019

August 2019 Storage Capacity: In the Yakima Basin reservoirs storage is at 30% with inflow at 604 cubic feet per second (cfs) and released at 4191 cfs. Junior water right holders are currently receiving 69% supply. Currently the reservoir capacity…

YBSA Monthly Report July 2019

YBSA Monthly Report July 2019 Water Available: At the end of July, the five Yakima Basin reservoirs register at 53% which is 200,000 acre/feet less than average. There is 988 cfs entering the 5 reservoirs at this time with 5277…

YBSA Monthly Report June 2019

Water Availability: Ecology forecasts the total natural water supply available to the Yakima’s three watershed comprising 6,150 square miles will be 75 percent of normal, May to September. Hence drought was declared in the Upper Yakima, Lower Yakima and Naches watersheds…