RIO VISTA RANCHES Water Quality Report
Population
59
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 40
violations recorded
C
Fair
Safety Grade
40 violations in the past 5 years, including 1 health-based
System Details
- PWSID
- AZ0408333
- Population Served
- 59
- Water Source
- Ground Water
- Owner
- Private
- State
- Arizona
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 7000 | ⚠ Monitoring/Reporting | 11 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 2 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 8 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 8 |
| Total Trihalomethanes (TTHMs) | ⚠ Monitoring/Reporting | 6 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 6 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 6 |
| Contaminant 5200 | ✕ Health-Based | 2 |
Violation History
2025
3
2024
16
2023
16
2022
5
2020
1
2012
1
2009
1
2008
1
2007
1
2005
1
Total violations on record: 49
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
49violations total
175% of national average
National avg: ~28 per system
🏘️ Small community water system.