Levees / By county / Umatilla County, OR
Levee systems in Umatilla County, OR
17 systems on the federal register here, with 12,285 people recorded behind them.
| System | Location | Accreditation | People | Length |
|---|---|---|---|---|
| Milton-Freewater 1 (Left Bank) | Milton-Freewater, Umatilla County, Oregon | Non-Accredited | 6,888 | 5.18 miles |
| Pendleton 1b | Pendleton, Umatilla County, Oregon | Provisionally Accredited Levee (PAL) System | 3,397 | 1.47 miles |
| Pendleton 1a | Pendleton, Umatilla County, Oregon | Non-Accredited | 948 | 0.42 miles |
| Milton-Freewater 4 (Right Bank - Lower) | Milton-Freewater, Umatilla County, Oregon | Non-Accredited | 322 | 2.28 miles |
| Pendleton 2b | Pendleton, Umatilla County, Oregon | Provisionally Accredited Levee (PAL) System | 278 | 0.89 miles |
| Milton-Freewater 2 (Right Bank - Upper) | Milton-Freewater, Umatilla County, Oregon | Non-Accredited | 169 | 1.60 miles |
| Echo | Echo, Umatilla County, Oregon | Non-Accredited | 109 | 0.10 miles |
| North Wenix Springs | Cayuse, Umatilla County, Oregon | Non-Accredited | 102 | 0.53 miles |
| Gray Davis Protected Area | Mission, Umatilla County, Oregon | Non-Accredited | 23 | 1.41 miles |
| Ukiah (Right Bank) | Ukiah, Umatilla County, Oregon | Non-Accredited | 23 | 0.78 miles |
| Pendleton 2d | Pendleton, Umatilla County, Oregon | Non-Accredited | 8 | 0.98 miles |
| Winship (James) | Kirkpatrick, Umatilla County, Oregon | Non-Accredited | 7 | 0.40 miles |
| Pendleton 2c | Pendleton, Umatilla County, Oregon | Non-Accredited | 6 | 1.13 miles |
| Pendleton 2a | Pendleton, Umatilla County, Oregon | Non-Accredited | 2 | 0.50 miles |
| Ukiah (Left Bank) | Ukiah, Umatilla County, Oregon | Non-Accredited | 2 | 0.51 miles |
| Shaplish | Cayuse, Umatilla County, Oregon | Non-Accredited | 1 | 0.29 miles |
| Milton-Freewater 3 (Right Bank - Middle) | Milton-Freewater, Umatilla County, Oregon | Non-Accredited | 0 | 0.23 miles |
Source: USACE National Levee Database, refreshed 2026-09-10.