NORTHERN SECTION 4 COOP Water Quality Report
Population
48
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 22
violations recorded
C
Fair
Safety Grade
22 violations in the past 5 years, including 2 health-based
System Details
- PWSID
- AZ0411201
- Population Served
- 48
- Water Source
- Ground Water
- Owner
- Municipality
- State
- Arizona
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 7000 | ⚠ Monitoring/Reporting | 11 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 9 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 1 |
| Nitrate | ✕ Health-Based | 7 |
| Uranium | ⚠ Monitoring/Reporting | 1 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 2 |
| Gross Alpha | ⚠ Monitoring/Reporting | 8 |
Violation History
2025
1
2024
5
2023
9
2022
6
2021
1
2020
2
2017
3
2016
5
2015
1
2012
1
Total violations on record: 39
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, Uranium
How does this compare?
This systemNational average
Grade C
Avg: B-C
39violations total
139% of national average
National avg: ~28 per system
🏘️ Small community water system.