GRANITE OAKS WATER USERS ASSOCIATION Water Quality Report
C
Fair
Safety Grade
8 violations in the past 5 years
System Details
- PWSID
- AZ0413155
- Population Served
- 1,200
- Water Source
- Ground Water
- Owner
- Private
- State
- Arizona
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 7000 | ⚠ Monitoring/Reporting | 13 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 4 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 10 |
| Total Trihalomethanes (TTHMs) | ⚠ Monitoring/Reporting | 1 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 1 |
Violation History
2025
2
2024
1
2022
5
2018
2
2017
3
2016
5
2013
2
2012
2
2010
1
2009
1
Total violations on record: 32
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)