CAL/AM WATER COMPANY - SAN MARINO Water Quality Report
Population
47,995
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 54%
of 49,184 US systems
5-Year Record
⚠️ 2
violations recorded
B
Good
Safety Grade
2 violations in the past 5 years
System Details
- PWSID
- CA1910139
- Population Served
- 47,995
- Water Source
- Surface Water
- Owner
- Private
- State
- California
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 2414 | ⚠ Monitoring/Reporting | 2 |
Violation History
2022
2
Total violations on record: 2
Service Area
Cities Served
ZIP Codes Served
How does this compare?
This systemNational average
Grade B
Avg: B-C
2violations total
7% of national average
National avg: ~28 per system
📍 Mid-to-large system — serves 7× the national average.