SPANISH FLAT WATER DISTRICT
PWS ID: CA2810014 · NAPA, California 94558
Population Served
230
Total Violations
21
Health-Based Violations
1
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 97
- County
- Napa
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 15
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 9 | 2024 |
| TTHM | MR | 2 | 2005 |
| Consumer Confidence Rule | Other | 2 | 2020 |
| Nitrate | MR | 2 | 2020 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2005 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.