LOS ANGELES-CITY, DEPT. OF WATER & POWER Water Quality Report
Population
3,875,566
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, including 8 health-based
System Details
- PWSID
- CA1910067
- Population Served
- 3,875,566
- Water Source
- Surface Water
- Owner
- Local Government
- State
- California
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 0700 | ✕ Health-Based | 8 |
| Contaminant 0300 | ⚠ Monitoring/Reporting | 4 |
| Contaminant 0800 | ✕ Health-Based | 4 |
Violation History
2018
4
2016
12
Total violations on record: 16
Service Area
Cities Served
ZIP Codes Served
How does this compare?
This systemNational average
Grade A
Avg: B-C
16violations total
57% of national average
National avg: ~28 per system
🏙️ This is a large system — serving 581× more people than the national average.