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Survey of Irrigation Organizations (SIO) regions

by Nicholas Potter, R. Aaron Hrozencik and Steven Wallander
10/11/2023

Irrigation & Water Use

U.S. map showing Northwest, Pacific, Eastern Rockies, Southwest, High Plains, and Southeast regions included in Survey of Irrigation Organizations.

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Map of the United States showing the six regions used by USDA, National Agricultural Statistics Service (NASS) in the 2019 Survey of Irrigation Organizations.

Survey of Irrigation Organizations (SIO) regions

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Survey of Irrigation Organizations (SIO) regions

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