| Document Type | Document Title | Date | Remarks | 
					
						| Decree | Umatilla River | 11/1/1916 |   | 
					
						| Decree | Umatilla River (S) | 12/15/1953 |   | 
					
						| Order | Order  Image - Volume: 57 Page: 1264 | 8/7/2003 | APPROVING T-8320 & DIMINISHMENT OF WR | 
					
						| Order | Order  Image - Volume: 77 Page: 129 | 1/30/2009 | DETERMINATION OF PROOF - WESTLAND ID - T-8320, 9843, 9844, 9845 | 
					
						| Certificate | Certificate 98116 Image | 1/27/2025 |   | 
					
						| Certificate | Certificate 98116 Map | 1/27/2025 |   |