METROPOLITAN DWID - DIABLO VILLAGE Water Quality Report
Population
5,542
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 31
violations recorded
C
Fair
Safety Grade
31 violations in the past 5 years
System Details
- PWSID
- AZ0410357
- Population Served
- 5,542
- Water Source
- Ground Water
- Owner
- Private
- State
- Arizona
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 5000 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 7 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 10 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 5 |
| Arsenic | ⚠ Monitoring/Reporting | 6 |
| Total Trihalomethanes (TTHMs) | ⚠ Monitoring/Reporting | 7 |
| Haloacetic Acids (HAA5) | ⚠ Monitoring/Reporting | 7 |
Violation History
2024
8
2023
14
2022
3
2021
6
2016
4
2012
2
2011
2
2010
1
2007
1
2006
2
Total violations on record: 45
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
45violations total
161% of national average
National avg: ~28 per system
📍 Average-sized water system.