LAKE COUNTY CSA 21 - NORTH LAKEPORT
PWS ID: CA1710021 · LAKEPORT, California 95453
Population Served
4,046
Total Violations
5
Health-Based Violations
3
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,226
- County
- Lake
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 0
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 2 | 1999 |
| Interim Enhanced Surface Water Treatment Rule | TT | 1 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.