Levees / By county / Cowlitz County, WA
Levee systems in Cowlitz County, WA
10 systems on the federal register here, with 55,614 people recorded behind them.
| System | Location | Accreditation | People | Length |
|---|---|---|---|---|
| Cowlitz CDID 1 | Longview, Cowlitz County, Washington | Provisionally Accredited Levee (PAL) System | 39,604 | 19.0 miles |
| Cowlitz 3 | Kelso, Cowlitz County, Washington | Provisionally Accredited Levee (PAL) System | 5,289 | 7.68 miles |
| Cowlitz 2 | Woodland, Cowlitz County, Washington | Provisionally Accredited Levee (PAL) System | 3,084 | 12.7 miles |
| Cowlitz DID 1 | Kelso, Cowlitz County, Washington | Provisionally Accredited Levee (PAL) System | 2,615 | 1.56 miles |
| Lexington | West Side Highway, Cowlitz County, Washington | Provisionally Accredited Levee (PAL) System | 2,512 | 2.61 miles |
| Castle Rock | Castle Rock, Cowlitz County, Washington | Accredited | 2,109 | 1.28 miles |
| Kalama River South - Area 5 | Kalama, Cowlitz County, Washington | Non-Accredited | 263 | 2.59 miles |
| Cowlitz 15 | Longview, Cowlitz County, Washington | Provisionally Accredited Levee (PAL) System | 113 | 6.17 miles |
| Kalama River South - Area 3 | Kalama, Cowlitz County, Washington | Non-Accredited | 25 | 0.20 miles |
| Solo Slough Levee | Longview, Cowlitz County, Washington | Non-Accredited | 0 | 0.70 miles |
Source: USACE National Levee Database, refreshed 2026-09-10.