Levees / By county / San Diego County, CA
Levee systems in San Diego County, CA
26 systems on the federal register here, with 47,304 people recorded behind the 25 that publish a figure.
| System | Location | Accreditation | People | Length |
|---|---|---|---|---|
| San Luis Rey River 3 | Oceanside, San Diego County, California | A99 | 14,694 | 5.55 miles |
| San Luis Rey River 6 | Oceanside, San Diego County, California | A99 | 8,365 | 2.78 miles |
| Tijuana River 2 | San Diego, San Diego County, California | Provisionally Accredited Levee (PAL) System | 7,886 | 2.33 miles |
| San Diego River 1 | San Diego, San Diego County, California | Provisionally Accredited Levee (PAL) System | 4,066 | 1.28 miles |
| Sweetwater River 2 | Chula Vista, San Diego County, California | Provisionally Accredited Levee (PAL) System | 3,261 | 1.71 miles |
| Sweetwater River 1 | Chula Vista, San Diego County, California | Provisionally Accredited Levee (PAL) System | 1,796 | 2.10 miles |
| San Luis Rey River 2 | Oceanside, San Diego County, California | A99 | 1,576 | 0.42 miles |
| San Diego River 3 | San Diego, San Diego County, California | Non-Accredited | 1,401 | 0.46 miles |
| San Diego River 2 | San Diego, San Diego County, California | Non-Accredited | 1,160 | 0.98 miles |
| Tijuana River 3 | San Diego, San Diego County, California | Non-Accredited | 916 | 0.52 miles |
| San Diego County Levee 5 | Escondido, San Diego County, California | Accredited | 715 | 0.55 miles |
| San Diego County Levee 4 | Oceanside, San Diego County, California | Accredited | 581 | 0.21 miles |
| San Luis Rey River 5 | Oceanside, San Diego County, California | A99 | 404 | 0.93 miles |
| San Diego County Levee 1 | Escondido, San Diego County, California | Accredited | 179 | 0.53 miles |
| San Luis Rey River 1 | Oceanside, San Diego County, California | A99 | 143 | 0.03 miles |
| San Luis Rey River 4 | Oceanside, San Diego County, California | A99 | 72 | 0.22 miles |
| Tijuana River 1 | San Diego, San Diego County, California | Provisionally Accredited Levee (PAL) System | 70 | 1.77 miles |
| Santa Margarita River Levee | Camp Pendleton North, San Diego County, California | Non-Accredited | 13 | 3.25 miles |
| Buena Vista Creek LB | Oceanside, San Diego County, California | Accredited | 6 | 0.14 miles |
| Nestor Creek Levee | San Diego, San Diego County, California | Non-Accredited | 0 | 1.64 miles |
| Palomar Discharge Canal Levee | Chula Vista, San Diego County, California | Non-Accredited | 0 | 0.81 miles |
| San Diego County Levee 2 | San Diego, San Diego County, California | Non-Accredited | 0 | 3.95 miles |
| San Diego County Levee 8 | Imperial Beach, San Diego County, California | Non-Accredited | 0 | 0.62 miles |
| San Diego River Levee | San Diego, San Diego County, California | Non-Accredited | 0 | 0.11 miles |
| San Diego River South Levee | San Diego, San Diego County, California | Non-Accredited | 0 | 0.20 miles |
| SLRR5 Channel | Oceanside, San Diego County, California | Not published | Not published | Not published |
Source: USACE National Levee Database, refreshed 2026-09-10.