Levees / Sponsors / CA Department of Water Resources, Central Valley Flood Protection Board, RD 0501 - Ryer Island
CA Department of Water Resources, Central Valley Flood Protection Board, RD 0501 - Ryer Island
Named on the federal register as responsible for 1 levee system in California, with 238 people recorded in the leveed areas.
Systems
1
on the register
People behind them
238
across 1 that publish it
Not enrolled
0
outside PL 84-99
No inspection rating
0
none published
01
Systems
1 records| System | Location | Accreditation | Programme | People | Length |
|---|---|---|---|---|---|
| RD 0501 - Ryer Island | Walnut Grove, Solano County, California | Non-Accredited | Active | 238 | 20.3 miles |
Source: USACE National Levee Database, refreshed 2026-09-10.