May 10, 2017

The following table summarizes the status of Arizona’s key surface water supplies for the month of May.

20172016201520142013
COLORADO RIVER SYSTEM
Lake Powell (% full)5145454047
Lake Mead (% full)4037384350
Total Colorado System (% full)5148484752
Elevation (Lake Mead; ft msl)1,0841,0761,0781,0951,114
First Shortage Declaration Elevation (ft msl)1,0751,0751,0751,0751,075
Elevation (Lake Powell; ft msl)3,6053,5923,5913,5773,597
Upper Basin Water Year Precipitation to Date (% of average)11797799880
Upper Basin Current Snowpack (% of average)1101035510085
SALT / VERDE RIVER SYSTEM
Salt River Reservoirs (% full)7559575862
Verde River Reservoirs (% full)7644544670
Total Salt / Verde System (% full)7557575663
Salt/Verde Water Year Precipitation to Date (% of average)11682735382
Salt/Verde Current Snowpack Level (% of average)N/AN/AN/AN/AN/A
CAP STORAGE
Lake Pleasant (% full)8593898478
Roosevelt Lake Exchange Storage (AF)*44116,00031,00031,00055,000

*Approximate exchange volume remaining as of May 2017

Data compiled from Central Arizona Water Conservation District, U.S. Bureau of Reclamation, and Salt River Project

Data compiled from Central Arizona Water Conservation District, U.S. Bureau of Reclamation, and Salt River Project

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