| Confederated Tribes of the Umatilla Indian Reservation |
John Barkley |
Kat Brigham |
| Columbia County |
Commissioner Richard "Dick" Jones |
Steve Martin |
| Walla Walla County |
Commissioner Gregory "Greg" Tompkins |
Perry Dozier |
| Gardena Farms Irrigation District #13 |
Mark Wagoner, Chair |
|
| Columbia and Walla Walla County Conservation Districts |
Edward "Ed" Chvatal Jr., Vice-Chair |
|
| Planning Area Water Right Holder Member |
Michael "Mike" Buckley |
|
| Planning Area Environmental Interest Member |
Judith Johnson |
|
| Planning Area Citizen At-Large Member |
Greg Farrens |
|
Partnership 
