CITY OF YUMA Water Quality Report
Population
103,264
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
—
of 49,184 US systems
5-Year Record
⚠️ 105
violations recorded
F
Unsafe
Safety Grade
105 violations in the past 5 years, including 46 health-based
System Details
- PWSID
- AZ0414024
- Population Served
- 103,264
- Water Source
- Surface Water
- Owner
- Local Government
- State
- Arizona
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 7000 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 0200 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 0300 | ⚠ Monitoring/Reporting | 1 |
| Bromate | ⚠ Monitoring/Reporting | 34 |
| Contaminant 1008 | ✕ Health-Based | 77 |
| Contaminant 2920 | ✕ Health-Based | 2 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 42 |
Violation History
2025
1
2024
2
2022
16
2021
86
2020
44
2018
8
2005
1
2003
1
2002
1
Total violations on record: 160
Service Area
Cities Served
ZIP Codes Served
How does this compare?
This systemNational average
Grade F
Avg: B-C
160violations total
571% of national average
National avg: ~28 per system
🏙️ This is a large system — serving 15× more people than the national average.