AJO IMPROVEMENT COMPANY Water Quality Report
Population
2,654
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 24
violations recorded
C
Fair
Safety Grade
24 violations in the past 5 years
System Details
- PWSID
- AZ0410001
- Population Served
- 2,654
- Water Source
- Ground Water
- Owner
- Municipality
- State
- Arizona
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 7000 | ⚠ Monitoring/Reporting | 4 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 5 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 4 |
| Total Trihalomethanes (TTHMs) | ⚠ Monitoring/Reporting | 9 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 9 |
| Arsenic | ⚠ Monitoring/Reporting | 7 |
Violation History
2024
9
2023
11
2022
2
2021
2
2020
2
2019
4
2018
2
2016
2
2015
1
2005
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: Arsenic
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)
Water Distiller
Removes heavy metals, minerals, and most contaminants through evaporation
Removes: Arsenic
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.