Levees / By county / Benton County, WA
Levee systems in Benton County, WA
7 systems on the federal register here, with 16,642 people recorded behind them.
| System | Location | Accreditation | People | Length |
|---|---|---|---|---|
| McNary Lock and Dam - Richland Levee 2C | Richland, Benton County, Washington | No Regulatory Flood Hazard Information Published by FEMA | 11,548 | 1.53 miles |
| McNary Lock and Dam - Kennewick Levees 15C, 15D, 15E, 20 and 7 | Finley, Benton County, Washington | No Regulatory Flood Hazard Information Published by FEMA | 2,374 | 2.49 miles |
| McNary Lock and Dam - Kennewick Levee 5D and 6B | Kennewick, Benton County, Washington | Accredited | 2,309 | 5.21 miles |
| McNary Lock and Dam - Richland Levee 4A | Richland, Benton County, Washington | Accredited | 219 | 0.89 miles |
| West Richland | Richland, Benton County, Washington | Provisionally Accredited Levee (PAL) System | 118 | 1.10 miles |
| McNary Lock and Dam - Richland Levee 2A | Richland, Benton County, Washington | Accredited | 74 | 1.16 miles |
| Columbia Canal | Kennewick, Benton County, Washington | Non-Accredited | 0 | Not published |
Source: USACE National Levee Database, refreshed 2026-09-10.