TONTO HILLS DWID Water Quality Report
Population
350
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 88
violations recorded
C
Fair
Safety Grade
88 violations in the past 5 years
System Details
- PWSID
- AZ0407076
- Population Served
- 350
- Water Source
- Surface Water
- Owner
- Private
- State
- Arizona
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 5000 | ⚠ Monitoring/Reporting | 9 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 8 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 19 |
| Total Trihalomethanes (TTHMs) | ⚠ Monitoring/Reporting | 2 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 2 |
| Contaminant 0200 | ⚠ Monitoring/Reporting | 29 |
| Contaminant 1064 | ⚠ Monitoring/Reporting | 4 |
| Contaminant 1925 | ⚠ Monitoring/Reporting | 10 |
| Contaminant 1927 | ⚠ Monitoring/Reporting | 4 |
| Contaminant 1996 | ⚠ Monitoring/Reporting | 10 |
| Contaminant 1919 | ⚠ Monitoring/Reporting | 10 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 1 |
Violation History
2025
6
2024
8
2023
52
2022
18
2021
4
2020
1
2017
6
2016
2
2015
2
2012
1
Total violations on record: 109
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
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 C
Avg: B-C
109violations total
389% of national average
National avg: ~28 per system
🏘️ Small community water system.