Water Systems Serving Zip Code 92688
Not sure which system is yours? Most residents in ZIP 92688 are likely served by Santa Margarita Water District (population served: 168,289). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
4 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Smwd-Nichols Institute | 1,600 | Surface Water Purchased | 1 | 1 |
| Santa Margarita Water District-Id9 | 39,684 | Surface Water Purchased | 8 | 0 |
| San Juan Basin Authority | 0 | Groundwater | 2 | 0 |
| Santa Margarita Water District | 168,289 | Surface Water Purchased | 0 | 0 |