SONOMA COUNTY CSA 41-SALMON CREEK
PWS ID: CA4900543 · SANTA ROSA, California 95403
Population Served
427
Total Violations
15
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 99
- County
- Sonoma
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 9
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 3 | 2014 |
| Dalapon | MR | 2 | 2007 |
| Coliform (TCR) | MR | 2 | 1998 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1981 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.