GSWC - CLAREMONT Water Quality Report
Population
39,730
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 43%
of 49,184 US systems
5-Year Record
✅ Clean
no violations
A
Safe
Safety Grade
0 violations in the past 5 years
System Details
- PWSID
- CA1910024
- Population Served
- 39,730
- Water Source
- Surface Water
- Owner
- Private
- State
- California
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 2414 | ⚠ Monitoring/Reporting | 4 |
Violation History
2020
4
Total violations on record: 4
Service Area
Cities Served
ZIP Codes Served
How does this compare?
This systemNational average
Grade A
Avg: B-C
4violations total
14% of national average
National avg: ~28 per system
📍 Mid-to-large system — serves 6× the national average.