CIBOLA WATER IMPROVEMENT DISTRICT Water Quality Report
Population
197
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
—
of 49,184 US systems
5-Year Record
⚠️ 193
violations recorded
F
Unsafe
Safety Grade
193 violations in the past 5 years, including 49 health-based
System Details
- PWSID
- AZ0415123
- Population Served
- 197
- Water Source
- Surface Water
- Owner
- Private
- State
- Arizona
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Total Trihalomethanes (TTHMs) | ✕ Health-Based | 59 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 26 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 42 |
| Contaminant 0200 | ⚠ Monitoring/Reporting | 53 |
| Contaminant 0300 | ✕ Health-Based | 51 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 6 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 13 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 16 |
| Contaminant 5200 | ✕ Health-Based | 2 |
| Nitrate | ⚠ Monitoring/Reporting | 1 |
Violation History
2025
26
2024
83
2023
66
2022
13
2021
5
2020
8
2019
8
2018
15
2017
21
2016
13
Total violations on record: 273
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Reverse Osmosis System
Removes up to 99% of contaminants including PFAS, lead, arsenic, and nitrates
Removes: Nitrate
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)
How does this compare?
This systemNational average
Grade F
Avg: B-C
273violations total
975% of national average
National avg: ~28 per system
🏘️ Small community water system.