Columbia Basin Project Farm Unit Maps

These farm unit maps are organized by irrigation district and then further divided by block numbers.

Irrigation Districts
South Columbia Irrigation District Blocks 1-39
East Columbia Irrigation District Blocks 40-69
Quincy Columbia Irrigation District Block 70-881

Contact

Information Requests
(509) 754-0202
sha-efo-frontdesk@usbr.gov

Bureau of Reclamation
Ephrata Field Office
32 C Street NW
Ephrata, WA 98823-1636


Last Updated: 2/5/21