Levees / Sponsors / Orange County Flood Control District
Orange County Flood Control District
Named on the federal register as responsible for 7 levee systems in California, with 283,330 people recorded in the leveed areas.
Systems
7
on the register
People behind them
283,330
across 7 that publish it
Not enrolled
4
outside PL 84-99
No inspection rating
4
none published
4 of these systems are outside the federal rehabilitation programme
A system has to be Active in the USACE Rehabilitation and Inspection Program before a flood to be eligible for PL 84-99 repair assistance afterwards. Programme status describes eligibility, not condition. What enrolment involves.
01
Systems
7 records| System | Location | Accreditation | Programme | People | Length |
|---|---|---|---|---|---|
| Santa Ana River 3 | Santa Ana, Orange County, California | Accredited | Active | 169,211 | 28.4 miles |
| Santa Ana River 1 | Santa Ana, Orange County, California | Accredited | Active | 53,019 | 22.9 miles |
| Orange County Levee 1 | Huntington Beach, Orange County, California | Accredited | Not Enrolled | 28,765 | 1.91 miles |
| Orange County Levee 6 | Huntington Beach, Orange County, California | Accredited | Not Enrolled | 22,429 | 0.48 miles |
| Orange County Levee 9 | Huntington Beach, Orange County, California | Accredited | Not Enrolled | 5,067 | 0.51 miles |
| Santa Ana River 2 | Newport Beach, Orange County, California | Accredited | Active | 2,952 | 1.88 miles |
| Orange County Levee 10 | Fountain Valley, Orange County, California | Accredited | Not Enrolled | 1,887 | 1.86 miles |
Source: USACE National Levee Database, refreshed 2026-09-10.