San Diego County, California
8 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| San Diego, City of | 1,385,379 | Surface Water | 36 | 0 |
| Poway, City of | 49,888 | Surface Water | 4 | 0 |
| Del Mar, City of | 3,919 | Surface Water Purchased | 4 | 0 |
| Oceanside, City of | 171,483 | Surface Water Purchased | 0 | 0 |
| Escondido, City of | 137,044 | Surface Water | 0 | 0 |
| Santa Ysabel Nature Center | 248 | Groundwater | 0 | 0 |
| Usn Camp Michael Monsoor | 160 | Groundwater | 0 | 0 |
| Nickel Beer Water Company | 100 | Groundwater | 0 | 0 |