WELLTON TOWN OF Water Quality Report
F
Unsafe
Safety Grade
334 violations in the past 5 years, including 136 health-based
System Details
- PWSID
- AZ0414022
- Population Served
- 3,000
- Water Source
- Surface Water
- Owner
- Local Government
- State
- Arizona
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 7000 | ⚠ Monitoring/Reporting | 23 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 16 |
| Contaminant 3100 | ⚠ Monitoring/Reporting | 4 |
| Total Trihalomethanes (TTHMs) | ✕ Health-Based | 116 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 58 |
| Contaminant 0200 | ⚠ Monitoring/Reporting | 80 |
| Contaminant 0300 | ✕ Health-Based | 112 |
| Contaminant 2920 | ✕ Health-Based | 61 |
| Total Coliform | ⚠ Monitoring/Reporting | 14 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 28 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 44 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 13 |
| Arsenic | ⚠ Monitoring/Reporting | 16 |
| Contaminant 5200 | ✕ Health-Based | 2 |
| Gross Alpha | ⚠ Monitoring/Reporting | 4 |
Violation History
2025
32
2024
50
2023
103
2022
114
2021
35
2020
48
2019
71
2018
49
2017
50
2016
28
Total violations on record: 591
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
UV Water Purifier
Kills bacteria and viruses without chemicals
Removes: Total Coliform